Oak Trees Oak trees are a keystone species across the country, collectively supporting nearly 500 species of caterpillars.

This list of possible plants to propagate from hardwood cuttings in October and November is long. Common ones include ...

Autoimmune diseases are a pathophysiological state wherein immune responses are directed against, and damage, the body's own tissues (autoimmunity). Common examples of autoimmune disease include ...

They’re rarely bothered by insect or disease problems. In my garden ... However, these easy to grow trees may occasionally be attacked by powdery mildew. Dogwood is a beautiful flowering tree native ...

Peanuts, tree nuts, fish and shellfish commonly cause the most severe reactions ... The Pediatric Allergy Clinic in Baltimore, Maryland provides state-of-the-art care for children with asthma and ...

However, the plant is susceptible to some diseases and insect pest problems, so it needs some extra care. In addition, this plant is mildly toxic if ingested. Photo Credit: Eric Hunt / Wikimedia ...

Pat McElhenny, Pennsylvania Stewardship Manager at the Nature Conservancy, explains one of two diseases impacting beech trees. Beech trees are facing extinction. "When you say northern hardwood ...

These elms are a series of new trees cloned by the University that show promise to be resistant to a deadly disease that has killed thousands of elm trees that traditionally line the boulevards and ...

Why it's incredible: Pando looks like a forest, but it's actually one giant tree. Pando is an ancient ... most of these predators. Pests and diseases are also attacking Pando, with root rot ...

A row of apple trees that runs through a Preston suburb is to be cut down after they were struck by disease. The soon-to-be-uprooted specimens – which line a footpath in Cottam – have been hit by ...