Hardy Edibles

Juglandaceae

Persian / English walnut

Juglans regia

Persian / English walnut

Photo: Thesupermat — CC BY-SA 3.0 · source

2
3
4
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9

Survives zone 4 through 9

Walnut — excellent.

Hardiness
Zone 4 to 9
Habit
Tree
Edible part
Nut
Ripens
Sept–Oct
Mature size
Large tree 15–25 m — NOT containerable
Light
Full sun
Soil pH
6.0–7.5 (near-neutral; lime-tolerant)
Environment
Montane
Status
Cultivated
Years to fruit
5–10 yrs
Pollination
Monoecious but HETERODICHOGAMOUS — a 2nd cultivar of the opposite type greatly improves set