Juglans spp. - Walnut

Walnut trees are large deciduous trees belonging to the genus Juglans. They are known for their valuable timber and edible nuts.

Inputs

• Hardiness zone 7¹
• Hardiness zone 8¹
• Hardiness zone 9¹
• Full sun¹
• Moist soil¹
• Manganese
• Copper
• Phosphorus

Outputs

• Human food¹
• Juglone

Type

• Tree
• Deciduous

Functions

• Phosphorus accumulator²
• Potassium accumulator²
• Calcium accumulator²

Footnotes

1. Juglans regia | Plants for a Future ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶

2. Gaia’s Garden - A Guide to Home-Scale Permaculture, 2nd Edition Table 6-2 ↩ ↩² ↩³