My serviceberry trees produced normal fruit initially, but then developed orange-colored spikes all over the fruits. Some leaves turned yellow and rust-colored with spots. Also, there are tubular ...

"10 per cent of the trees have died and none of those remaining are producing flowers or fruit," explained botanist Rod ...

Some of us are starting to notice yellow-orange spots on the leaves of their ornamental or fruiting pear trees. These spots begin in the late spring on the upper surface of leaves, approximately 1/8 ...

A recently identified tree species in Australia has been given the name ‘zombie’ by scientists who say ambitious assistance is needed to reverse its ‘living dead’ status.

Researchers say they are in a race against time to save the tree from a deadly fungal disease. In 2010, a bright yellow ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Kansas City is used to rainy spring days, ...

Last year my Bradford pear’s leaves were covered with rust fungus. What can I do this year to prevent that from happening again? CS You are correct. It seems like rust disease was everywhere last ...

The latest assessment of forest health in Colorado shows the Aspen area is experiencing a steady spread of infestation from Douglas fir beetles, but Pitkin County overall is faring much better than ...

It’s that time of year where pines and other flowering plants are dusting the world with tons of yellow pollen, but if you see orange dust on a pine tree, that could be the sign of a damaging ...