eastern black walnut (Juglans nigra)
Eastern black walnut (Juglans nigra) is a large, valuable hardwood tree known for its dark, rich wood, edible nuts, and medicinal properties. Native to eastern North Amer
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Sunlight
Full Sun
Watering
Consistent Moisture
Soil
Well-drained, deep, fertile loam
Temperature
Adaptable
Fertilizer
Moderate
Care Requirements
Full Sun
Prefers at least 6 hours of direct sunlight per day for optimal growth and nut production.
Consistent Moisture
Water regularly for young trees, less frequently for mature trees. Ensure good drainage.
Well-drained, deep, fertile loam
Adaptable
Hardy in USDA zones 4-9. Tolerates a wide range of temperatures once established.
Moderate
Light fertilization for young trees in spring. Mature trees typically require little to no supplemental feeding.
Plant Overview
Plant Type
Tree
Plant Category
Fruit
Plant Place Type
Garden
Lifespan
Perennial
Plant Height
20-30 m
Spread
15-25 m
Growth Rate
Moderate
Dormancy
Yes
Leaf Color
Green
Leaf Type
Compound
Flower Size
Male catkins 5-10 cm
Optimal Sunlight Lux
60000
Image Gallery
- kingdomPlantae
- divisionTracheophyta
- classMagnoliopsida
- orderFagales
- familyJuglandaceae
- genusJuglans
- speciesJuglans nigra
Toxic for humans
No
Rating: 0/5
Toxic for pets
No
Rating: 0/5
Edible
Yes
Juglone, a chemical produced by the roots, can be toxic to many plants. The nut husks can also cause skin irritation.