Fruit tree comparisons
 Northern Spy | |
|---|---|
| Northern Spy is a popular late-season American heirloom apple variety which stores well. | |
| remove |
Growing
| Apple tree Northern Spy | |
|---|---|
| Gardening skill | Average |
| Self-fertility | Not self-fertile |
| Pollination group | 5 |
| Pollinating others | Average |
Using
| Apple tree Northern Spy | |
|---|---|
| Picking season | Very late |
| Uses | Eating fresh Culinary Traditional cooker Juice |
| Keeping (of fruit) | 3 months or more |
Disease resistance
| Apple tree Northern Spy | |
|---|---|
| General resistance | Poor |
| Fireblight | Very susceptible |
| Cedar apple rust | Some susceptibility |
Climate
| Apple tree Northern Spy | |
|---|---|
| Cold hardiness (USDA) | Zone 4 (-34C) |
| Summer maximum temperatures | Cold (< 20C / 67F) Cool ( 20-24C / 68-75F) Warm (25-30C / 76-85F) |
Identification
| Apple tree Northern Spy | |
|---|---|
| Country of origin | United States |
| Period of origin | 1800 - 1849 |