What kind of disease does the Shumard oak have?
Christopher Pierce
Published May 30, 2026
What kind of disease does the Shumard oak have?
Oak wilt can attack all red oaks, including the Shumard oak. Other diseases that attack Shumard oaks are various fungi that can grow on the leaves, powdery mildew, canker diseases, and shoestring root.
What to do with a Shumard oak tree?
Clear grass, debris and weeds from the area beneath the Shumard oak’s canopy. Spread a 1-inch layer of mulch over the area above the tree’s root ball using a rake.
How often does a Quercus shumardii tree produce acorns?
It grows moderately fast and produces acorns every 2 to 4 years that are used by wildlife for food. The wood is superior to most red oaks, but it is mixed indiscriminately with other red oak lumber and used for the same products. This tree makes a handsome shade tree.
What do Shumard oak leaves look like in the fall?
The Shumard oak’s lobed leaves turn from dark green to fiery red and orange in the fall.
Oak wilt can attack all red oaks, including the Shumard oak. Other diseases that attack Shumard oaks are various fungi that can grow on the leaves, powdery mildew, canker diseases, and shoestring root.
Where can I find a Shumard oak tree?
Cultivation and uses. Shumard oak is valued for commercial use, as a shade tree, and as a food source for various birds and mammals. It is cultivated at least as far north as Ottawa, Ontario, and as far south as Lake Worth, Florida.
What kind of fungus is on my oak tree leaves?
Powdery mildew occurs on all groups of oaks. Infected leaves have a faint indistinct spot on the upper leaf surface and a white to off-white powdery growth on the lower surface. The fungus will most often be found along the veins and midribs of the leaf. In severe cases, infected leaves will be slightly disfigured.
What kind of animals eat Shumard oak leaves?
The acorns of the Shumard oak provide food for various songbirds, game birds such as wild turkey and quail, waterfowl, white-tailed deer, feral hogs, and various rodents such as squirrels. The leaves and twigs can also provide browse for white-tailed deer. Oak wilt can attack all red oaks, including the Shumard oak.