Northern Spy Apples
A Very Late Apple — Watch This Page for the New Crop
“Spies Are for Pies” — New York, circa 1804
A chance seedling from East Bloomfield, New York whose original tree never fruited. Tart enough to stand up to sugar and firm enough to hold its slices — one of the very few apples that can carry a pie with no second variety.
Northern Spy is one of the last varieties we pick. Not listed above? The crop is still on the tree — see Harvest Times, or Ready to Ship for what is leaving the farm today.
Northern Spy: Spies Are for Pies
There is an old orchard saying — Spies are for pies — and it has survived two centuries because it is true. Northern Spy is tart enough to stand up to sugar, firm enough to hold its slices through a long bake, and complex enough that it needs no second variety in the dish. Very few apples can carry a pie alone. This is the one American bakers have always named first.
It is also one of the great New York apples, and one of the most awkward. It takes the better part of a decade to bear fruit, it bruises if you look at it wrongly, and it ripens so late that a modern supply chain has largely given up on it. None of which has anything to do with how it eats.
Northern Spy Apples at a Glance
Origin
A chance seedling around 1800–1804 at East Bloomfield, Ontario County, New York.
Documented By
A letter written by Oliver Chapin in 1847 — unusually good evidence for an American seedling of the period.
Flavor
Genuinely tart, complex and aromatic. Mellows considerably over months in storage.
Texture
Firm, coarse-grained and juicy, with tender skin that bruises easily.
Harvest
Very late — late October. One of the last varieties we pick.
Best Known For
Being the American pie apple — and for its genes in rootstocks worldwide.
Best Uses for Northern Spy Apples
Pie
The reason it exists, as far as most bakers are concerned. Sharp, firm, and able to carry a pie unblended.
Crisps & Crumbles
Arguably better than in pie. The acidity cuts straight through oats, butter and brown sugar.
Cider & Sauce
Brings real acidity to a blend, and makes a bright sauce that needs less sugar than you would think.
Savory Cooking
Underused. Pork, sausage, duck, cabbage, stuffing and aged cheddar all want an apple this sharp.
A Seedling That Nearly Never Fruited
Around 1800, Elijah Taylor brought apple seeds north from Connecticut to Ontario County, New York. They were planted on the farm of Heman Chapin at East Bloomfield, and one of the resulting seedlings — usually dated to about 1804 — became Northern Spy.
It very nearly did not. The original tree was badly damaged by rabbits and mice, and by the surviving accounts it never flowered at all. Suckers were moved to a neighbouring farm, and those took roughly twenty more years to bloom. The variety was not commercially known until the 1840s — some forty years after the seed went into the ground.
Most of what we know comes from a letter written by Oliver Chapin in 1847. That is unusually solid documentation for an American chance seedling of the period, and it is why the Northern Spy story has firm names and dates where Red Delicious and Granny Smith have folklore. For the wider picture, see our general apple history.
Northern Spy Timeline
- Elijah Taylor brings apple seeds from Connecticut to Ontario County, New York.
- A seedling appears on Heman Chapin’s farm at East Bloomfield. Rabbits and mice damage it badly.
- Suckers moved to a neighbouring farm finally bloom, roughly twenty years on.
- The variety becomes commercially known and spreads through New York.
- Oliver Chapin writes the letter that remains the primary source for the origin story.
- Northern Spy is crossed with Malling rootstocks to create the woolly-aphid-resistant MM series.
- Rare commercially, revered by bakers, and present underground in orchards worldwide.
Why Northern Spy Is the Pie Apple
A pie makes two demands that pull against each other. The fruit has to survive an hour of heat as recognisable slices rather than collapsing into sauce, and it has to still taste of something after you have added a cup of sugar. Most apples manage one or the other.
Northern Spy manages both, and the acidity is the reason. It is genuinely tart — not “sweet-tart” in the modern marketing sense, but sharp — so sugar rounds it out instead of burying it. The flesh is firm and coarse-grained enough to hold its shape. And the flavour is complex rather than simply sour, so what you taste at the end is apple rather than acid.
That combination is why it needs no partner. Granny Smith supplies structure and sharpness but little depth; Golden Delicious supplies sweetness but softens. Most good pies blend two apples to get what Northern Spy has on its own. Figure six to eight for a 9-inch pie, and skip the lemon juice — it does not need it.
Flavor, Texture and How It Changes
Northern Spy is tart, aromatic and genuinely complex — there is a lot going on behind the sharpness, which is what separates it from an apple that is merely sour. The flesh is firm, coarse-grained, pale yellow and very juicy.
What surprises people is how much it changes. Straight off the tree in late October it is bracing. By January the malic acid has softened considerably and the aromatics have come forward, and by March it is a rounder, mellower apple altogether. Many people prefer it in midwinter, which is convenient, because Northern Spy is one of the great keepers.
The skin is thinner and more tender than most late apples, which is the trade-off: excellent to eat, but it bruises easily. A marked Northern Spy is almost always a handling story rather than a quality one — cut the bruise out and the rest is fine.
Colour, Shape and Bruising
Large, round to slightly conical and often a little flat-sided, with red striping and blush laid over a yellow-green ground. The colour varies a great deal with sun exposure and season — a shaded Northern Spy can be mostly green, and a fully exposed one nearly solid red. Neither tells you much about ripeness.
The skin is notably thin and tender for so late an apple, and that is why Northern Spy bruises more readily than a thick-skinned variety like Rome. It is also part of why it fell out of commercial favour: an apple that marks in transit is an apple a distributor would rather not handle.
Harvest, Season and Availability
Northern Spy is picked in late October, among the very last varieties off the tree. It needs that long hang — picked early it is harshly acidic and starchy, and unlike some apples it does not come good afterwards.
Because it ripens so late, it misses the autumn rush entirely, which is part of why it has become hard to find. A supply chain geared to September fruit has little interest in a variety that is not ready until Hallowe’en.
See Harvest Times for where this year’s crop stands, Apple Crop Growing 2026 for what is still on the tree, and Ready to Ship for what is leaving the farm today.
Storage and Handling at Home
Northern Spy is a classic winter keeper — that is half its historic value. In a cold crisper drawer at 33 to 38°F it holds for months, and its flavour genuinely improves for the first several weeks as the sharpness settles.
Two cautions specific to this apple. It can shrivel slightly in long storage if the humidity is too low, so keep it loosely bagged rather than open to the air. And because the skin is thin, sort carefully before storing — a bruised Northern Spy spoils faster than a bruised thick-skinned apple and will hurry its neighbours along.
Keep apples away from onions and other strong-smelling foods, since they absorb odours, and away from bananas, avocados and leafy greens, since apples give off ethylene gas that ripens neighbours faster.
Northern Spy Apple Nutrition Facts
A medium Northern Spy apple (about 210 g) is roughly 100 to 115 calories, 29 g of carbohydrate, 22 g of sugars and 5.0 g of fiber. Per 100 grams: 52 calories, 13.81 g carbohydrate, 2.4 g fiber. Figures below come from the USDA FoodData Central entry Apples, raw, with skin (FDC 171688). These are measured food-composition values, not dietary advice.
Full Northern Spy nutrition table (per 100 g and by apple size)
| Per 100 g | Small (~165 g) | Medium (~210 g) | Large (~265 g) | |
|---|---|---|---|---|
| Calories | 52 kcal | ~86 | ~109 | ~138 |
| Total carbohydrate | 13.81 g | ~23 g | ~29 g | ~37 g |
| Sugars | 10.39 g | ~17 g | ~22 g | ~28 g |
| Dietary fiber | 2.4 g | ~4.0 g | ~5.0 g | ~6.4 g |
| Protein | 0.26 g | ~0.4 g | ~0.5 g | ~0.7 g |
| Fat | 0.17 g | ~0.3 g | ~0.4 g | ~0.5 g |
| Vitamin C | 4.6 mg | ~7.6 mg | ~9.7 mg | ~12.2 mg |
| Potassium | 107 mg | ~177 mg | ~225 mg | ~284 mg |
| Water | 85.56 g | ~141 g | ~180 g | ~227 g |
Figures are USDA values for a raw apple with the skin on.
The Part of Northern Spy You Will Never Taste
Northern Spy’s largest contribution to the apple world is not its fruit. It is highly resistant to woolly apple aphid, an insect that attacks apple roots and shoots and is a serious orchard problem worldwide.
In the twentieth century, breeders crossed Northern Spy with the English Malling rootstocks to move that resistance into the roots of other trees. The result was the Malling-Merton series — MM.106 and MM.111 among them — which is planted across the globe.
The consequence is quietly remarkable: Northern Spy’s genes are underneath a very large number of orchards that have never grown a single Northern Spy apple. An apple almost nobody sells any more is holding up trees on several continents.
One honest qualification: the MM rootstocks are highly resistant, not immune. Infestation runs lower than on other rootstocks, but choosing MM is a control measure rather than a guarantee.
Northern Spy Compared with Other Apples
| Variety | Flavor | Texture | Season & Best For |
|---|---|---|---|
| Northern Spy | Genuinely tart, complex, aromatic | Firm, coarse, thin-skinned | Late Oct — pie unblended, long keeping |
| Granny Smith | Sharply tart, less complex | Very firm, thick-skinned | Very late — structure, but wants a partner |
| Mutsu (Crispin) | Sweet-tart, aromatic | Firm, coarse, very large | Late Oct — the other unblended pie apple |
| Rome | Mild, slight tart edge | Dense, thick-skinned | Nov — holds shape, far less flavour |
| Baldwin | Sweet-tart, firm, old-time | Hard, coarse | Late — the other great New England keeper |
| Winesap | Spicy, winey, tart | Very firm, dense | Late Oct — sharper, more aromatic |
| Stayman | Winey, tart, spicy | Firm, coarse | Late Oct — a close cousin in the kitchen |
| Jonagold | Rich, honeyed sweet-tart | Firm, crisp, large | Mid Oct — rounder; the two pair well |
| Keepsake | Sweet, aromatic, firm | Very hard, dense | Late — its own child, and Honeycrisp's parent |
| Honeycrisp | Sweet-tart, bright | Explosively juicy | Mid — its grandchild; a fresh-eating apple |
| GoldRush | Intensely tart, complex | Very hard | Nov — the modern answer to a Spy |
Northern Spy Recipes & Kitchen Uses
The rule with Northern Spy is simple: skip the lemon. Nearly every apple recipe adds acid because most apples have too little. This one does not. Taste before you sugar, too — a November Spy needs more than a March one.
1. Single-Variety Northern Spy Pie
Seven apples sliced a quarter inch thick with ¾ cup sugar, 3 tablespoons flour, cinnamon and nutmeg. No lemon. Dot with butter, double crust, vent. Bake 20 minutes at 425°F then 40 to 50 at 375°F. This is the pie the saying is about.
2. Northern Spy Crisp
Six apples under 1 cup oats, ½ cup flour, ½ cup brown sugar, cinnamon and 6 tablespoons cold butter. Bake 40 to 45 minutes at 350°F. Arguably a better showcase than pie — the acidity cuts straight through the topping.
3. Sharp Applesauce, No Sugar
Eight apples chopped skin-on with ¼ cup water, simmered 30 to 40 minutes, then sieved. Taste before adding anything. A midwinter Spy often needs no sugar at all, which is rare in a tart apple.
4. Roast Pork with Spy and Cabbage
Three apples in thick wedges with shredded cabbage, caraway and a splash of cider vinegar, roasted alongside pork for the last 30 minutes. The acidity is doing the work here that a sweet apple could not.
5. Cider Blend Backbone
Northern Spy at 25 to 40 percent of a blend supplies acid and aromatic depth.
6. Aged Cheddar Board
Slice thin and serve with sharp cheddar, aged gouda, blue cheese, walnuts and honey. Most apples on a board are garnish; this one is assertive enough to be half the pairing.
Why Northern Spy Matters
Northern Spy is the clearest case on this site of an apple that lost commercially for reasons that have nothing to do with quality. It takes eight to twelve years to bear on a standard rootstock. It bruises. It ripens in late October, when the trade has already moved on. Every one of those is a grower’s problem, not an eater’s.
What it offers in return is an apple that bakers have named first for nearly two centuries, and a saying — Spies are for pies — that has outlived most of the orchards that produced it.
And it is still working. Its genes sit in the Malling-Merton rootstocks under orchards on several continents, and through Keepsake it is a grandparent of Honeycrisp, the apple that reshaped the modern market. An 1804 seedling from Ontario County is still shaping what people eat.
Northern Spy Facts, Trivia & a Few Bad Jokes
The Original Tree Never Fruited
Rabbits and mice saw to that. Northern Spy exists because someone thought the damaged seedling was worth moving suckers from.
Forty Years to Market
Seed around 1800, commercially known in the 1840s. Even by the standards of the age, that is a slow start.
Grandparent of Honeycrisp
Northern Spy → Keepsake → Honeycrisp. The apple nobody can find is behind the apple everybody buys.
It Holds Up Orchards Worldwide
The Malling-Merton rootstocks carry Northern Spy’s woolly-aphid resistance into orchards that have never grown the fruit.
Why is it called Northern Spy?
Nobody actually knows. Two centuries of orchardists have been guessing, which is its own kind of answer.
Why did the Northern Spy take twenty years to bloom?
It was undercover.
What do you call a Spy that finally bears fruit?
Retired.
Why do bakers love Northern Spy?
Because it is the only apple that shows up to a pie already sour about it.
Northern Spy Blog & Shipping Resources
More Questions About Ambrosia Apples
Everything we get asked about Ambrosia, grouped so you can jump to what you need. Tap a heading to open it.
Origin, the Chapins & the Name (13)
Where did Northern Spy originate?
Northern Spy originated in a seedling orchard at East Bloomfield, Ontario County, New York, near Rochester.
The orchard was planted around 1800 with seed from Salisbury, Connecticut. The exact chain of people involved differs among historical accounts, but Heman Chapin and Roswell Humphrey are central to the story.
Who actually raised the first Northern Spy fruit?
The original seedling tree reportedly died before bearing fruit.
Roswell Humphrey planted vigorous suckers taken from that tree's root system, and historical records credit Humphrey with raising the first Northern Spy fruit.
What role did Heman and Oliver Chapin play?
Heman Chapin is widely associated with the East Bloomfield seedling orchard planted from Connecticut seed.
Some later accounts also assign a role to Oliver Chapin or to seed brought west by Elijah Taylor. The American Pomological Society has described the exact origin as somewhat obscure, so one oversimplified "inventor" should not replace the broader documented story.
When did Northern Spy become widely known?
The variety remained local for decades.
Around 1840 or 1841, remarkably sound Northern Spy apples were noticed in Rochester late in the storage season. Their quality and keeping ability drew wider attention, and the variety entered nursery commerce soon after.
Why is it called Northern Spy?
No fully documented explanation for the name has been established.
Stories that the word "Spy" refers to cold hardiness, late bloom or orchard surveillance are interesting folklore but should not be presented as proven history.
What other names has Northern Spy used?
Historic synonyms include Spy, King Apple and King’s Apple, along with translated names in European collections.
There is one worth watching for: Red Spy and Schoharie Spy are redder sports of Northern Spy, not separate varieties. Schoharie Spy in particular turns up in breeding records — it is the parent named in Fortune’s pedigree, which is why Northern Spy is sometimes credited there by mistake.
Why did Northern Spy decline commercially?
The tree's vigor, slow bearing, late harvest, variable color and fruit's bruising tendency all complicate large-scale modern production.
None of those traits erase the apple's exceptional culinary quality, but they help explain why it is now more common in specialty orchards than in national supermarket displays.
Is Northern Spy genetically modified?
No. Northern Spy originated as a chance seedling around 1800 — nobody bred it, let alone engineered it — and it has been preserved ever since by ordinary grafting.
It predates genetic engineering by roughly a century and a half. Every Northern Spy alive is a cutting descended from that one Ontario County seedling.
Was Northern Spy featured on a U.S. postage stamp?
Yes. In 2013 the U.S. Postal Service issued an Apples postcard-stamp set featuring Northern Spy, Baldwin, Golden Delicious and Granny Smith.
The Postal Service's announcement highlighted the traditional rhyme "Spies are for pies."
What makes the origin story unusual?
Northern Spy survived because suckers were taken from the roots of an original seedling whose top died before it ever produced fruit.
Without that rescue, one of America's classic pie apples might never have been tasted or named.
When exactly did Northern Spy appear?
Around 1800 to 1804, in East Bloomfield, Ontario County, New York. The usual account dates the seedling to 1804 on the farm of Heman Chapin, grown from seeds brought up from Connecticut by Elijah Taylor around 1800.
The source for most of this is a letter written by Oliver Chapin in 1847, which is why the details are firm on some points and vague on others. It is unusually good documentation for an American chance seedling of that period.
Why did it take so long for Northern Spy to become known?
Because the original tree never fruited. It was badly damaged by rabbits and mice early on and, by the surviving accounts, never flowered at all.
Suckers were moved to a neighbouring farm, and those took roughly twenty more years to bloom. The variety was not commercially known until the 1840s. So a seedling from about 1800 took some forty years to reach anyone — an unusually slow start even by the standards of the period.
Is Northern Spy connected to Honeycrisp?
Yes, at one remove. Northern Spy is a parent of Keepsake, a University of Minnesota cross with the selection MN 447 — later named Frostbite. Keepsake is one of the verified parents of Honeycrisp.
So the apple that reshaped the modern American market has a nineteenth-century New York pie apple in its grandparentage. We grow Keepsake too, which makes the line tastable rather than merely documented.
Taste, Texture & Appearance (11)
What color are Northern Spy apples?
Northern Spy usually begins with a green-yellow or pale ground color and develops pink, red, carmine or purplish stripes and blush where sunlight reaches the fruit.
Some apples become heavily red; others remain much lighter. Both can be authentic Northern Spy.
Why does Northern Spy color vary so much?
Sun exposure, maturity, crop load, tree position, temperature and the growing season all affect color development.
Color is not a reliable standalone measure of variety identity or internal quality.
Why do Northern Spy apples bruise easily?
Northern Spy has relatively thin, tender skin. That makes the apple pleasant to eat but gives the flesh less protection against pressure and impact.
Even carefully packed gift fruit can show occasional bruising after a long trip. Bulk cases carry greater risk because more fruit is packed together.
Does a bruise mean the whole apple is unusable?
Not necessarily. A localized bruise can often be cut away while the sound portion is used for eating, sauce, pie or cooking.
Discard fruit with mold, fermentation odor, widespread soft breakdown or other signs of spoilage.
What color is Northern Spy flesh?
Classic descriptions call the flesh white to yellowish-white and fine-grained.
Internal color can vary slightly with maturity and storage.
Are Northern Spy apples sweet or tart?
Northern Spy is a balanced sweet-tart apple that usually leans more acidic than today's mild dessert varieties.
Historical pomologists called the flavor rich, aromatic and subacid—meaning pleasantly acidic rather than aggressively sour.
Are Northern Spy apples crisp?
Yes. Properly harvested fruit is firm, crisp and fine-grained.
That texture is one reason the variety performs so well in pie and other baked dishes.
Are Northern Spy apples juicy?
Yes. Juiciness is consistently emphasized in historical and modern descriptions.
The combination of juice, acidity and aroma gives Northern Spy a more forceful apple flavor than many mild commercial cultivars.
Does Northern Spy taste better after storage?
It can. Northern Spy is a winter apple, and freshly harvested fruit may become more balanced after some cold storage.
Storage should not be treated as a guarantee of endless improvement; eventually moisture loss and deterioration will reduce quality.
Why can Northern Spy taste different from year to year?
Sunshine, rainfall, crop load, heat, cool nights, harvest maturity and storage all affect sweetness, acidity, aroma and firmness.
Seasonal variation is normal for orchard fruit.
Is Northern Spy always bright red?
No. Some fruit develops heavy red or purplish color, while shaded fruit may remain green-yellow with lighter striping.
Both appearances can be normal for the cultivar.
Pie, Baking & the Kitchen (14)
Why are Northern Spy apples famous for pie?
Northern Spy combines acidity, aroma, juice and firm flesh that holds useful structure under heat.
The result is a pie with distinct apple flavor rather than a filling that tastes only of sugar and spice.
What does "Spies are for pies" mean?
It is a traditional rhyme reminding bakers that Northern Spy is one of the classic American pie apples.
The U.S. Postal Service used the phrase when it honored Northern Spy on an apple stamp in 2013.
Are Northern Spy apples good for fresh eating?
Yes. People who enjoy crisp, aromatic, noticeably sweet-tart apples often appreciate Northern Spy fresh from the refrigerator.
Its stronger acidity makes it less mild than Gala or Red Delicious.
Are Northern Spy apples good for apple crisp?
Outstanding — arguably better than in pie, because a crisp asks for exactly what Northern Spy has. Firm slices that hold their shape under a heavy topping, and enough acidity to cut through oats, butter and brown sugar.
Use a little less lemon than a recipe calls for. Northern Spy brings plenty of sharpness of its own, particularly straight out of storage in midwinter.
Can Northern Spy make applesauce?
Yes. It creates a bright, aromatic sauce with more acidity and complexity than sauce made from very mild apples.
Blend with a sweeter or softer apple if you prefer a gentler flavor or smoother texture.
Is Northern Spy good for cider and juice?
Yes. Northern Spy can contribute juice, acidity and aromatic character to cider blends.
It is not one of the classic bittersweet cider apples, so its role depends on the balance of the entire blend.
Is Northern Spy good for drying?
It can be dried, but historical descriptions often considered its very juicy, tender flesh less ideal for evaporation than denser, drier apples.
If drying Northern Spy, use thin even slices and expect a longer drying process.
Can Northern Spy be used in savory dishes?
Very well, and it is underused this way. The acidity cuts fat, which makes it a natural with pork, sausage, duck, roast chicken and anything involving cabbage.
Try it grated raw into a pork stuffing, sliced thick and roasted alongside root vegetables, or simmered down into a sharp sauce for a rich meat. Aged cheddar is the obvious cheese.
Is Northern Spy skin edible?
Yes. The thin skin is edible and contributes fiber along with the whole fruit.
Handle the apple gently because that same thin skin provides less protection against bruising.
Can Northern Spy apples be frozen?
Yes. Peel and slice them before freezing for later pies, crisps, sauce or cooked dishes.
Frozen fruit softens after thawing and is best used in cooking.
Can Northern Spy be used on a cheese board?
Excellent on a board, and a genuinely useful one because it is so sharp. Thin slices stand up to sharp cheddar, aged gouda, blue cheese, walnuts and honey without disappearing.
Most apples on a cheese board are sweet and end up as a garnish. Northern Spy is assertive enough to be part of the pairing — which is why it is worth putting out next to the strongest cheese you have.
Can dogs eat Northern Spy apples?
Apple flesh and skin are generally considered safe for dogs in small amounts. Remove the core and the seeds — apple seeds contain amygdalin, and the core is a choking and obstruction risk.
Northern Spy is among the tarter apples, which some dogs like less than a sweet one. Any apple is a treat rather than a food. Ask your veterinarian about your own dog — we grow apples, we are not veterinarians.
How many Northern Spy apples do I need for a pie?
Six to eight for a 9-inch double-crust pie, aiming at 6 to 8 cups of sliced fruit. Northern Spy runs medium to large.
Because it is genuinely tart and holds its shape, Northern Spy is one of the few apples that needs no second variety in the dish — which is exactly what “Spies are for pies” is getting at.
Do I need to peel Northern Spy for baking?
For pie and tart, most bakers do. The skin is tougher than average and tends to separate into strips over a long bake.
For sauce and apple butter, leave it on — it adds pectin and a rosy tint, and you sieve or blend it out at the end. For roasting in wedges, leave it on to help them hold together.
Nutrition, Calories & Carbs (13)
How many calories are in a Northern Spy apple?
A medium Northern Spy — about 210 grams — is roughly 100 to 115 calories. A small one is nearer 80 to 90; a large one runs 130 to 145.
The figure to work from is 52 calories per 100 grams, from USDA, for a raw apple with the skin on. Northern Spy is genuinely tart and comparatively low in sugar, which is exactly why it is such a good baking apple.
How many calories are in a large Northern Spy apple?
A large Northern Spy of about 265 grams comes to roughly 130 to 145 calories.
Across the sizes we pack: small (~165 g) about 86, medium (~210 g) about 109, large (~265 g) about 138. Multiply the weight in grams by 0.52 for a close estimate at any size.
How many calories are in a small Northern Spy apple?
A small Northern Spy of about 165 grams is roughly 80 to 90 calories.
A kitchen scale beats guessing from the word on the bag — and the apple count on a case is the quickest guide, since a 72-count fruit is considerably larger than a 125-count.
What are the nutrition facts for a Northern Spy apple?
Per 100 grams of raw Northern Spy with the skin on: about 52 calories, 13.81 g carbohydrate, 2.4 g fiber, 0.26 g protein, 0.17 g fat, 107 mg potassium and 85.56 g water.
For a medium apple of about 210 grams that is roughly 109 calories, 29 g carbohydrate and 5.0 g fiber. The full table by size is in the nutrition section above.
How many carbs are in a Northern Spy apple?
About 27 to 31 grams of total carbohydrate in a medium apple, of which roughly 5.0 grams is fiber — so approximately 24 grams of net carbs.
Per 100 grams that is 13.81 grams. That is typical for an apple.
How many carbohydrates are in a Northern Spy apple?
Roughly 29 grams of total carbohydrate in a medium apple, with about 5.0 grams of that being dietary fiber.
Essentially all of an apple’s calories are carbohydrate — there is almost no fat and, in this cultivar, about 0.26 grams of protein per 100 grams.
How much sugar is in a Northern Spy apple?
About 20 to 24 grams in a medium apple, all of it the fruit’s own — nothing is added. That is 10.4 grams per 100 grams of fruit.
Northern Spy is one of the tarter apples grown, and the sharpness is malic acid rather than an absence of sugar. It also mellows considerably in storage — a March Spy is rounder than a November one.
How much fiber is in a Northern Spy apple?
About 5.0 grams in a medium apple with the skin on — 2.4 grams per 100 grams.
That is about average for an apple. Peeling costs you roughly a third of it.
How much protein and fat is in a Northern Spy apple?
Very little of either: about 0.5 grams of protein and 0.4 grams of fat in a medium apple, and virtually no sodium.
Apples are almost entirely water and carbohydrate — Northern Spy is about 85.56 percent water by weight.
How much potassium is in a Northern Spy apple?
About 107 mg per 100 grams, so roughly 225 mg in a medium apple.
That is typical for an apple.
How much vitamin C is in a Northern Spy apple?
About 9.7 mg in a medium apple — 4.6 mg per 100 grams.
Apples are not a major vitamin C source next to citrus; an orange carries roughly ten times as much. What there is sits mostly just under the skin and degrades with heat, so a raw unpeeled apple retains more of it than a baked one.
Should I eat the skin of a Northern Spy apple?
For fiber, yes — roughly a third of it sits in the skin, along with most of the fruit’s colour compounds.
Northern Spy skin is tougher than average, which is why most bakers peel it for pie. It is perfectly edible raw, and worth leaving on for sauce. Rinse under running water and rub with your hands before eating, as with any fresh fruit.
How many Northern Spy apples are in a pound?
Roughly two large, three medium or four small apples make a pound — three medium is the standard working assumption in American recipes.
Northern Spy runs medium to large, so expect two or three to the pound. A 9-inch pie takes six to eight — and unusually, it needs no second variety alongside.
Harvest, Season & Storage (7)
When are Northern Spy apples harvested?
Northern Spy is a very late apple, generally harvested in late October and sometimes into early November depending on orchard and season.
Visit our Apple Harvest Calendar for current seasonal guidance.
Why does Northern Spy ripen so late?
Late maturity is part of the variety's genetics and winter-apple character.
The long growing season helps build firmness, acidity and storage quality, but it can also make the crop more vulnerable to early freezes in colder locations.
Does harvest date mean Northern Spy ships that day?
No. Harvest dates are approximate windows rather than guaranteed shipping dates.
Fruit may mature over several picking passes, and orders ship as suitable apples become available for packing.
How long can Northern Spy apples keep?
Historical accounts praise Northern Spy for keeping through winter and, under exceptional cellar conditions, sometimes into spring.
Home storage varies. How ripe it was picked, how quickly it was cooled and how gently it has been handled all change how long it keeps.
How should Northern Spy apples be stored at home?
- Refrigerate promptly after delivery.
- Use a crisper drawer or breathable container.
- Allow some airflow around the fruit.
- Handle gently because the skin bruises easily.
- Inspect stored fruit periodically.
- Use bruised or softening fruit first.
- Keep apples away from onions, garlic and strong food odors.
Can Northern Spy shrink in storage?
Yes. Historical storage descriptions note that Northern Spy can lose moisture and shrink during extended storage.
Mild wrinkling does not automatically mean the fruit is spoiled, but crispness and juiciness will decline as moisture is lost.
Is Northern Spy vulnerable to storage mold?
Historical sources report susceptibility to blue mold under some storage conditions.
Inspect fruit regularly and remove damaged or moldy apples promptly so decay does not spread through the box.
Growing Northern Spy & the Rootstock Legacy (12)
Is Northern Spy a parent of Keepsake?
Yes. Keepsake is a University of Minnesota cross of MN 447—later named Frostbite—and Northern Spy.
That makes Northern Spy part of the broader family history that eventually led to Honeycrisp, because Keepsake is one verified Honeycrisp parent.
Is Northern Spy a parent of Fortune?
The formal Fortune pedigree uses Empire and Schoharie Spy.
Cornell's patent describes Schoharie Spy as effectively comparable with Northern Spy except for color and explicitly used Northern Spy as the processing-quality comparison. It is therefore more accurate to describe Fortune as closely tied to the Spy family than to simplify the pedigree to Northern Spy alone.
Why was Northern Spy used in rootstock breeding?
Northern Spy is resistant to woolly apple aphid, an insect that attacks apple roots and shoots.
Breeders used that resistance in developing the Malling-Merton rootstock series, giving Northern Spy importance below ground as well as in the fruit bowl.
Is Northern Spy resistant to every apple disease?
No. Woolly apple aphid resistance does not equal universal disease or pest immunity.
Tree health still depends on site, climate, rootstock, pruning, nutrition and appropriate orchard management.
What is a Northern Spy tree like?
Historical and modern descriptions call the tree vigorous, upright and capable of becoming large.
On standard or seedling roots, Northern Spy needs generous space and thoughtful pruning to admit light and air through the canopy.
Is Northern Spy slow to bear fruit?
Yes. Slow entry into production is one of the variety's well-known orchard disadvantages, especially on vigorous rootstocks.
Modern dwarfing rootstocks can influence tree size and bearing age, but growers should obtain site-specific advice from their nursery.
Does Northern Spy need another apple for pollination?
Like most apple cultivars, Northern Spy benefits from compatible varieties flowering nearby so bees can move pollen between trees.
Local bloom overlap should be confirmed with the nursery supplying the tree.
Why is Northern Spy important below ground?
Its woolly apple aphid resistance made Northern Spy useful in rootstock breeding.
It became a parent in the Malling-Merton rootstock series, extending the cultivar's influence far beyond fruit sold under the Northern Spy name.
What is the Malling-Merton rootstock series?
A family of apple rootstocks — MM.106 and MM.111 are the best known — bred by crossing Northern Spy with the English Malling rootstocks specifically to get resistance to woolly apple aphid, an insect that attacks roots and shoots.
Northern Spy is highly resistant, and that resistance is what it contributed. The MM series is planted worldwide, which means Northern Spy’s genes are under a very large number of orchards that have never grown a Northern Spy apple.
Do MM rootstocks make a tree completely aphid-proof?
No, and it is worth being precise. The MM series is highly resistant rather than immune — infestation levels run lower than on other rootstocks, but they are not zero.
Choosing an MM rootstock is a recommended control measure, not a substitute for watching the orchard.
How long until a Northern Spy tree bears fruit?
Longer than almost anything — Northern Spy is notorious for it. On a standard rootstock it can take eight to twelve years, and even on a dwarfing rootstock expect four to six.
That reputation is old and well earned: the original tree and its first suckers took about twenty years to bloom. Dwarfing rootstocks have improved matters considerably, but anyone planting a Northern Spy should understand they are planting for a future decade.
Does Honeycrisp.com sell Northern Spy trees?
No — we are a fruit farm, not a nursery. We ship apples, not trees. Northern Spy is available from heritage fruit-tree nurseries; ask about rootstock, because it materially changes how long you will wait for fruit.
What we can do is send you the fruit. See Ready to Ship for what is leaving the farm now, or the listings above for Northern Spy specifically.
Northern Spy vs. Other Apples (7)
Northern Spy vs. Baldwin — which is better for pie?
Both are outstanding traditional baking apples.
Baldwin brings dense texture and rich aromatic sweetness. Northern Spy is generally juicier, more tart and especially famous for holding flavorful slices in pie.
A blend of the two can be excellent.
Northern Spy vs. Granny Smith — how are they different?
Granny Smith is sharply tart, green-skinned and widely available.
Northern Spy usually offers more aroma, red striping, a richer balance of sweetness and acidity and a direct connection to New York orchard history.
Northern Spy vs. Rome — which is better for baking?
Rome is famous for whole baked apples and attractive shape retention.
Northern Spy usually provides more acidity, juice and aromatic complexity, making it especially prized for pie and mixed baking.
Northern Spy vs. Winesap — how are they different?
Both are old, both are tart, both keep well — and they taste quite different. Winesap is spicier and more aromatic, with the winey note its name promises and a denser, harder flesh. Northern Spy is sharper and more straightforwardly acidic, with coarser, juicier flesh.
For pie, Northern Spy. For cider, Winesap — it is one of the classic American cider apples. For eating out of hand in midwinter, it comes down to whether you want spice or sharpness.
Northern Spy vs. Honeycrisp — which should I choose?
Choose Honeycrisp for explosive crunch, high juice and an easy modern fresh-eating experience.
Choose Northern Spy for stronger acidity, classic pie performance, winter storage and historic New York character.
Northern Spy vs Mutsu: which is the better pie apple?
Both are large, firm and able to carry a pie unblended, which puts them in a small club. Mutsu is sweeter and milder; Northern Spy is markedly tarter and more complex.
For a traditional sharp American pie, Northern Spy. For a gentler one, or if you are cutting the sugar, Mutsu. Mutsu is also considerably easier to find.
Northern Spy vs Jonagold: how do they compare?
Jonagold is richer and honeyed, with sweetness balancing its acidity. Northern Spy is sharper, more austere and more old-fashioned — there is far less sugar softening the edges.
In a pie Jonagold gives you roundness and Northern Spy gives you backbone. A good many bakers use both for exactly that reason.
Buying, Shipping & Ordering (10)
How can I tell when Northern Spy is ready to order?
Three pages cover it between them. Ready to Ship lists what is leaving the farm right now. Apple Crop Growing 2026 shows what is still on the tree. Harvest Times carries the published calendar.
Northern Spy is picked very late, so for much of the autumn the honest answer is “not yet”.
Does Northern Spy replenish after it sells out?
No. Northern Spy is an annual crop.
Once the harvested and refrigerated supply is sold, the next fruit must wait for another growing season.
Where can I buy Northern Spy apples?
Northern Spy is difficult to find in many supermarkets because it ripens late, bruises easily and is less convenient to grow than modern high-volume cultivars.
When our crop is available, you can buy Northern Spy apples online from Honeycrisp.com and have them shipped from our orchard operation to your door.
Check Fresh Apples Ready to Ship for current availability.
What if Northern Spy is sold out?
Northern Spy is a limited annual crop.
Visit Apples Still Growing for the upcoming crop, or browse fruit currently ready to ship.
Fortune was bred in part to provide attractive, large fruit with processing qualities associated with the Spy family.
Why is bruising more likely in a bulk case?
Bulk cases pack more apples together with less individual separation.
Because Northern Spy has thin tender skin, pressure and vibration during shipping can leave cosmetic bruises even when the fruit is packed with care.
What is the difference between a gift box and a bulk case?
Gift boxes are designed for presentation and greater individual fruit protection.
Bulk cases generally provide more fruit for the money but carry a higher risk of cosmetic bruising—especially with Northern Spy.
What package sizes are available?
Package options depend on crop size and current inventory and may include several gift-box counts, mixer options and value-oriented cases.
The products above this information section are the current source for package sizes, pricing and availability.
Why is Northern Spy hard to find?
It ripens late, bruises easily, can be slow to bear and does not always color uniformly—traits that complicate mass-market production.
Specialty orchards continue growing it because flavor and culinary performance justify the extra difficulty.
Is rare automatically better?
No. Rare means uncommon, not universally superior.
Northern Spy is particularly valuable for people who want a tart, aromatic, crisp apple for pie, fresh eating and storage. Someone seeking a mild, primarily sweet apple may prefer another variety.
Why is Northern Spy worth seeking out?
Because almost nobody grows it commercially any more, and the reasons are all about the grower rather than the apple: it takes the better part of a decade to bear, it bruises easily, and it ripens too late for a supply chain that wants fruit in September.
None of that has anything to do with how it eats or bakes. It is one of the great American apples, kept alive by farm stands and orchards rather than by distributors.
Varietal background reflects widely documented pomological records for Northern Spy, including the East Bloomfield origin, the seeds brought from Connecticut around 1800, and the Oliver Chapin letter of 1847 that remains the primary source. Harvest dates and availability reflect Honeycrisp.com’s own current-season crop. Most photographs on this site are stock images intended to give a general idea of a product, not pictures of the specific fruit you will receive.
Curious how Northern Spy compares to another variety? Browse every apple we grow, side by side, on our full apple varieties guide.
