Why is my maple turning black?
Christopher Pierce
Published May 26, 2026
Why is my maple turning black?
Dark staining of maple tree trunks is most commonly an indication that the trees are infested with gloomy scale. The maple trunk gradually turns black as sooty mold accumulates on the honeydew that the scales produce. Gloomy scales often go undetected for years due to their size.
Do red maples do well in Florida?
Florida Red Maple, Acer rubrum, is one of the most traditional color changing trees we can grow in central Florida. It is a fast grower, and can grow 35-80 feet tall, and 25-35 feet wide. So make sure you have the space for this beauty to grow. It does prefer moderately moist to wet soil.
Does red maples have invasive roots?
They have thick, strong roots that grow near or above the surface of the soil. Although they aren’t as destructive and invasive as those of silver maple trees, they can raise sidewalks and make lawn maintenance a difficult chore. Exposed roots are easily injured if you run over them with a lawn mower.
Do red maples lose their leaves in Florida?
Plant specs Maples are deciduous, losing their leaves in winter. They provide a burst of stunning color before they drop leaves. These are cold hardy trees, fine anywhere in South Florida and actually prefer cooler areas. The maple can handle “wet feet” – areas that stay moist after heavy rains.
What’s the color of a Florida maple tree?
The pretty Florida maple tree is one of the few trees in Florida with a showy color change when winter weather arrives. The large leaves turn reddish-bronze before they fall off during our brief South Florida winters. And new growth in spring is tinged with a beautiful reddish hue. This tree doesn’t get as large as maples in the North.
What causes black spots on a red maple tree?
Tar spot disease is a fungal infection that affects red maple trees. Caused by the fungal pathogens Rhytisma acerinum and R. punctatum, tar spot appears during the spring as discolored, yellow-green spots on foliage. As the weather warms up in the summer, the spots take on a black color as black fungal tissue forms within the spots.
What kind of foliage does a red maple have?
The vibrant red fall foliage is eye-catching and come spring, red maple puts on a show with beautiful red flowers and samaras (dried fruits). Read more about the red maple on Gardening Solutions.
Where to plant a maple tree in South Florida?
These are cold hardy trees, fine anywhere in South Florida and actually prefer cooler areas. The maple can handle “wet feet” – areas that stay moist after heavy rains. It also does very well planted by a pond. Add top soil or organic peat moss mixed with composted cow manure to the hole when you plant.