2/28/2023 0 Comments Black walnut seedlings![]() ![]() For the first four years after planting, in late February, apply a pound of 10-10-10 fertilizer for each inch of trunk diameter (measured one foot above soil surface). area around the tree in March after a young tree is planted. If no soil test was done, spread one pound of 10-10-10 fertilizer distributed in a 25 sq. This helps hold moisture and limits competition from grass and weeds. Mulch a three foot diameter circle around trees with a two-inch layer of pine straw, chopped leaves or wood chips. Pour ten gallons of water at the base of the tree to insure the soil around the roots gets thoroughly wet. Firm the soil occasionally with your shoe as you fill the hole to soil surface level. The taproot may be two feet long after only a year’s growth. (SEE BELOW) If you must garden nearby, use raised beds exclusively.ĭig a hole deep enough so that the tree can be set at the same depth that it grew in the nursery bed. Since Walnut roots exude a potent plant herbicide, do not plant near your garden or fruit trees. Trees grow fifty to seventy feet tall with an equal spread. They must have full sunshine in order to produce many nuts. They cannot tolerate constantly wet soil. ![]() Walnuts prefer deep, sandy, well-drained soil but can grow tolerably well in most soils of the South. Otherwise, transplant in spring as soon as the soil dries enough to be worked. Plant year-old seedlings in fall, to take advantage of root growth during the winter. Cover with 1-inch mesh chicken wire held down with bricks to thwart squirrels digging them up. Nuts can be planted in a small nursery bed in fall. Trees less than three feet tall may be attempted but be sure to dig a deep root ball and a corresponding planting hole. ![]() The nut meat is almost impossible to remove whole from the shell but the effort is rewarded by a delicious addition to cookies and cakes.īlack Walnut is difficult to transplant due it its long taproot. More detailed information can be found in The Georgia Fruit & Vegetable Book by Walter Reeves and Felder Rushingīlack Walnut leaves change to a golden yellow color in fall.Few gardeners plant them purposely but many may find one growing on property they purchase or inherit. Black Walnut is native to North America and does well in the South in well-drained soil. ![]()
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