Zurich Zoo highlighted the plight of the endangered orange-eyed tree frog. Native to Costa Rica, this colorful amphibian faces extinction from the deadly chytrid fungus. Researchers are racing to ...

LAWRENCE — When Frederick Pietrowski saw the large, bright orange, sticky lesions on his northern white cedar trees, he didn't know what to think. Orange fungus on resident's tree can spread ...

Question: I have a Bradford pear tree (19 years old) that is very sick with fungus. I did the sick tree treatment, except for the zeolite, which I've not been able to find.

Once infected, the fungus can live in the tree for 80 years or more. Luckily, Chaga is relatively harmless to trees, only ...

The fungus cases woody, oddly shaped marble to ping-pong sized balls on the junipers that grow a little each year. The apple and crabapple hosts end up with orange and red leaf spots that can ...

Question: Our tree died this summer. The branches have holes in the trunk and orange and white growths. Which of these killed it? How can I stop it from killing my other trees? Answer: When a tree ...

Our young navel orange tree has a tall sprout coming ... Peach leaf curl is caused by a fungus (Taphrina deformans), which results in curled, puckered, and discolored (red) leaves on peach and ...

USDA/Agricultural Research Service. "Red Fungus Turned Orange May Help Tackle Vitamin Deficiency." ScienceDaily. www.sciencedaily.com / releases / 2009 / 05 / 090510101752.htm (accessed June 4, 2025).

ANN ARBOR, Mich. (CBS DETROIT) - Several cases of oak wilt fungus have been confirmed in the Bird Hills Nature Area after a concerned resident reported a tree that looked unhealthy to city officials.

“My red maple has leaves that are curling with black edges. Lots of leaves are falling and making a mess on my patio. We have not had this bad of a problem in past years. What is this and wha… ...

Many trees would be lucky to be as beautiful as Ailanthus altissima, also known as tree of heaven, a deciduous tree with quill-shaped leaves, light gray bark, and red-and-yellow-tinted seeds that ...

When we see something weird growing on tree bark, it is usually algae, lichens, moss, or fungi (or a combination of these). These can be gray, white, green, or even orange.