Black Gum Tree Leaves Turning Red In Summer

When you spot a defect on the tree or its leaves identify the disease and then take steps to resolve it.
Black gum tree leaves turning red in summer. This can be due to several factors including insects diseases and even dog urine. By the time the eucalyptus tree s dropping branches are discovered the tree is already dying. Black gum trees should be planted in full sun to partial shade with shade being more desirable in hotter climates. Leaves turn brilliant shades of red and orange and grows in a uniform pyramidal shape.
This adaptable tree is found in almost all environments from very wet to very dry. Black gum leaf black gum leaf on any variety of the tree is an elongated oval that flutters in the slightest of breezes from the slender branches. Too much summer sun can cause sunburn which turns the leaves brown and dry. Known as root collar foot or crown rot the disease shows itself first through discolored leaves and red brown or dark brown wood directly beneath the bark.
Heart or trunk rot is a fungus that destroys the tree from the inside out. Brown leaves on the inner part of emerald cedars are normal. In the case of bradford pear trees leaves may turn black not yellow or brown after transplanting. Black gum summer leaves are a dark green with a high gloss appearance but the most spectacular part of this tree is the fall foliage with many shades of yellow orange bright red purple or scarlet that may appear on the same branch.
In september its dark green foliage gives way to intense red fall color with hues of orange yellow and purple which makes it a wonderful selection for home landscapes. Small yellow flowers attract bees. Few trees are able to compete with black gum in regard to summer and fall color. Black gum nyssa sylvatica is one of our most beautiful native trees.
Bleeding necrosis this fungal disease is signaled by the presence of a dark stain on tree bark within a few feet of the soil line or rarely up higher on the trunk. Inside the tree the inner bark shows a dark reddish brown stain. Indiscript flowers are an excellent nectar source for bees. Its fall foliage is a showstopper with leaves turning various shades of orange yellow red and a striking purple.
Of course the problem also can be simply due to drought. The tree looks as if a can of oil has been poured on the bark. Emerald cedar or emerald green arborvitae commonly develops brown leaves in summer. Glossy green leaves of spring and summer turn to a striking burgundy red with the first cool nights of late summer and early fall.
Black and brown spots on sweetgum leaves can signal a systemic problem with the tree that. For landscape design it is a fantastic fall choice.