Sweet Gum Tree Leaves Turning Black
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Its fall foliage is a showstopper with leaves turning various shades of orange yellow red and a striking purple.
Sweet gum tree leaves turning black. Also called sour gum tupelo or black tupelo the black gum tree nyssa sylvatica comes from the eastern u s. This type of fungal infection causes severe limb and trunk decay sometimes with the more significant damage hidden within the tree. Artist s conk ganoderma applanatum is a fungal disease of a sweet gum tree that causes wood rot according to the university of california ipm online. And grows best in u s.
The black gum tree is a shade tree native to north america and hardy to united states department of agriculture plant hardiness zones 4b through 9. Sweet gum tree losing leaves when any part of a tree goes black it indicates too much moisture which gives way to wilt disease pests decay or death. For landscape design it is a fantastic fall choice. Do not fertilize with quick acting nitrogen fertilizer in the fall which stimulates this growth.
Black gum leaf on any variety of the tree is an elongated oval that flutters in the slightest of breezes from the slender branches. Department of agriculture plant hardiness zones 5 through 9. The culprit may also be fire blight disease so called because it causes tree parts to look as if they ve been burned. They are killed by the frost and turn black.
Like the maple tree these species have leaves whose ribs or veins radiate out from a single stalk or petiole attachment in a palmate pattern that is the lobes resemble a set of. Make sure you re watering the tree well while it s establishing to keep the root ball moist. This list includes sycamore yellow poplar and sweetgum trees. Usually trees do not sustain any permanent harm.
The leaves of a maple tree are very distinct but that shape does not belong to maple leaves alone a number of broadleaf trees have maple like leaves. Nyssa sylvatica commonly known as tupelo black tupelo black gum or sour gum is a medium sized deciduous tree native to eastern north america from the coastal northeastern united states and southern ontario south to central florida and eastern texas as well as mexico. In the case of bradford pear trees leaves may turn black not yellow or brown after transplanting.