Siberian Crab Apple vs Black Walnut

Siberian Crab Apple is a beautiful, cold hardy, ornamental tree. Its stunning white blossoms burst in the spring to produce deep red fruit.

If you are looking for a great landscape or shade tree, Siberian Crab Apple is a beautiful addition to any yard.

As a rootstock, it is one of the hardiest available. Just be aware that Siberian Crab Apple may be incompatible with varieties that don't have crab apple parentage.

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.

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