Photo: H. Zell — CC BY-SA 3.0 · source
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Survives zone 3 through 7
Walnut — excellent; butternut rich and oily.
- Hardiness
- Zone 3 to 7
- Habit
- Tree
- Edible part
- Nut
- Ripens
- Sept–Oct
- Mature size
- Large tree — NOT containerable
- Light
- Full sun
- Soil pH
- 6.0–7.5 (near-neutral; lime-tolerant)
- Environment
- Temperate
- Status
- Both wild and cultivated
- Years to fruit
- 5–10 yrs
- Pollination
- Monoecious but HETERODICHOGAMOUS — a 2nd cultivar of the opposite type greatly improves set