Hardy Edibles

Fagaceae

Henry's chestnut

Castanea henryi

Henry's chestnut

Photo: KATHERINE WAGNER-REISS — CC BY-SA 4.0 · source

2
3
4
5
6
7
8
9

Survives zone 6 through 9

Sweet chestnut excellent roasted; ⚠ acorns must be leached of tannins.

Hardiness
Zone 6 to 9
Habit
Tree
Edible part
Nut
Ripens
Sept–Oct
Mature size
Large tree — NOT containerable
Light
Full sun to partial (inferred)
Soil pH
Castanea 4.5–6.5 — ⚠ LIME-INTOLERANT (calcifuge, unlike other nut trees). Quercus/Fagus 5.0–6.5
Environment
Montane
Status
Both wild and cultivated
Years to fruit
3–5 yrs grafted
Pollination
⚠ SELF-INCOMPATIBLE — needs TWO trees; a lone tree bears little or nothing