Nowhere is the action busier than around native Quercus, or oak trees, a keystone genus teeming with more life than any other ...

Oak decline disease is not just limited to one particular species and has been observed in numerous different trees with the most severe outbreaks noted in red, pin, scarlet, white, and black oaks.

The "yellow" in these names comes from the tree's inner bark, which is yellowish in color. Black oak generally grows to about 80 feet tall, but like the willow oak, some can grow to be 100 feet tall.

In late June and early July, groups of yellow-crowned night herons will begin to leave their New Orleans nests. First they ...

Every year the eastern cottonwood trees in Michigan release their fluffy seeds. The end of June likely marks the end of this process. Here's what to know.

The iconic Big Tree, a 1,000-plus,-year-old coastal live oak at Goose Island State park near Rockport, before the Hurricane Harvey. The tree, one of the largest coastal live oaks in Texas ...

Q: The leaves on my Diamond Spire gardenias are turning bright yellow before they turn brown and drop off. Another one 6 feet ...

Is any of God’s creations nobler than the oak tree? Its majestic boughs inspired the pens of Wordsworth and Whitman and the brushes of Monet and Corot. Its wood has kept Old Ironsides afloat and ...

A deadly new oak-tree disease can be prevented by pruning them in the dormant season ... but “there is usually a yellow halo between the brown and the green healthy leaf tissue,” she adds.

Oak galls, those small fuzzy yellow or brown balls on oak leaves and branches, may signify the health of your tree, Texas A&M AgriLife says. They are tiny, fuzzy, and yellow or brown in color.

A large oak tree in a West Yorkshire market town has been felled after weeks of public debate about its future. The tree, in Otley, was cut down as Leeds City Council said it needed to make way ...

OPALS Rating: 10. Pollen Season: December – February If you thought spring allergies were bad, Eastern Red Cedar starts the misery early. One of the few trees to release pollen in winter, these ...