During peak season in the spring, when over two million souls stream through the park (including an estimated three hundred thousand day visits by climbers), every traveler experiences not so much a ...

Have you noticed the lemon-yellow trees on area streets and in yards? A common ailment strikes like clockwork on certain maple types. My wife, Mary, always one to look on the bright side, suggested ...

Many trees, shrubs, and other ornamental plantings in Indiana and throughout the Midwest suffer from iron deficiency caused by high pH (alkaline) soil. Soil pH affects plant growth directly and ...

Q: Some of the leaves of my Nuttall oak came out a reddish color this spring, and overall the tree is more of a pale green color. Do you think this is a mineral deficiency? What can I do? A: This is ...

Yellowing plants is usually due to a lack of iron. We refer to this as iron chlorosis. Iron could be lacking in some Idaho soils. However, this is not usually the case. Iron is an element commonly ...

Recently I checked my answering machine to find this message "What is happening to all the maples in Sioux City? They are yellow and little crumbs of sawdust are on the patio furniture." My initial ...

A new tree is taking root in downtown Des Moines. It glows with a natural patina finish and stands 16 feet tall. It's a brown-tinged towering landmark that, at 3,000 pounds, marries to the soil ...