Protected Series:
Zone: 4
BLACK WALNUT
Commonly known as 'Eastern American Black Walnut' this tree is native to North America. It is an important tree commercially as the wood is attractive and easily worked. The walnuts are cultivated for their distinctive tastiness. The Walnut trees is allelopathic, which means it releases chemicals from its roots that can cause harm to garden plants and grasses underneath it.
| PLANT | SIZE | TYPE | GALENA | ADD'L | DIG | SOON |
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To help this plant settle in and thrive, we recommend these standard planting practices: Plant in full sun to partial shade with a slightly acidic to neutral soil pH. Water regularly, but avoid overwatering. Mulch around the base to retain moisture and suppress weeds. Fertilize annually with a balanced fertilizer. Prune in late winter or early spring to maintain shape and promote healthy growth.
Available cultivars in this genus:
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