Black Walnut. A vigorous spreading tree with glossy dark green leaves, greenish yellow flowers followed by edible nuts contained within a round fruit. Max Height 30m. Max Spread 20m. Flowers May to June. Fruits August. Full sun. Hardy. Back-fill with soil mixed with peat substitute and a suitable fertiliser.
Juglans nigra
A vigorous spreading tree with glossy dark green leaves, greenish yellow flowers followed by edible nuts contained within a round fruit.
Additional information
| Generic | Juglans |
|---|---|
| Species | nigra |
| Varietry | |
| Common Name | Black Walnut |
| Flower Colour | green, yellow |
| Soil | Fertile |
| Aspect | Full sun |
| Foliage | Deciduous |
| Height | 30m |
| Family | Juglandaceae |
| Spread | 20m |
| Growth Speed | Fast |
| Growth Habit | Rounded to broadly spreading |
| Fragrance | FALSE |
| Foliage Colour | green |
| Flowers From | May, June |
| Colour Fruit | green, brown |
| Fruits When | August |
| Moisture | Well drained |
| Protection | Sheltered site |
| Hardiness | Hardy |
| Planting | Back-fill with soil mixed with peat substitute and a suitable fertiliser |
| Care | Keep moist in first year |
| Border | Specimen |
| Toxicity | |
| Pruning | |
| Pruning Time | |
| Pests and diseases | |
| Maintenance | |
| Propagation |
Related products
Acer cissifolium
An attractive tree with bonze tinted young leaves turning stunning red and yellow in the autumn.
Acer japonicum ‘Vitifolium’
A spreading tree with broad fan shaped leaves turning dark red in autumn.
Acer campestre ‘Royal Ruby’
An attractive tree with lovely red foliage. Good autumn colour
Acer campestre
A British native, medium sized tree with green leaves that turns yellow in autumn.
Acer negundo ‘Aureovariegatum’
Yellow and green variegated young shoots turning green and silvery-white later. Resistant to honey fungus.
Acer negundo ‘Elegans’
A medium sized tree, leaves green brightly and irregularly margined with yellow.
Acer circinatum
A large bushy tree with light green leaves turning orange and red in autumn. Small purple and white pendent flowers.
Acer negundo
The green leaves turn a lovely golden yellow in autumn. Resistant to Honey Fungus