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Black Walnut vs European Hazelnut
Juglans nigra
Corylus avellana
NOT AVAILABLE THIS SEASON
The Black Walnut is a slow growing, large, straight-stemmed tree with an open crown. It produces dense, very hard, edible nuts.
Black Walnut has a deeply-furrowed, black bark. Its leaves are about 1 foot long, composed of 15 - 23 slightly stalked leaflets on a moderately stout stock which provide good dappled shade.
Despite being highly valued for its edible nuts and its shade tree aesthetics, it is rare to see this tree on the prairies.
Note: Black Walnut's roots produce a substance named juglone that is toxic to some other plants. Consider this when choosing where you plant a black walnut, as you will not be able to grow tomato, potato, cabbage, eggplant, blueberry, azalea, rhododendron, lilac, red pine and apple in the surrounding area.
Note: Plant this tree once. It will not respond well to transplanting.
Note: Although self-pollinating, planting two trees significantly improves nut production.
A top CO2 absorbing species. Experts think this tree may help climate change more than others.
European Hazelnut is a large shrub that is native to Europe. It is known for its edible nuts that ripen in late summer to early fall. The nuts can be eaten raw or roasted and have a sweet, earthy flavour. Nut production can start as early as 2-3 years but typically takes until at least 4 years for significant yields.
Catkins appear in late winter to early spring and as they release pollen it attracts bees and other pollinators. Since male and female flowers bloom at different times, multiple shrubs will have to be planted for cross pollination. It is recommended to plant European Hazelnut with other hazelnut varieties such as Beaked Hazelnut, Frank, Yamhill, and York. Planting with other varieties will increase nut production.
Note: This species is currently unavailable. Grow your own using European Hazelnut seeds at SeedTime.ca.