The red pigments in some fall leaves have proven to be a puzzle for researchers who debate why leaves bother to go red.

Pruning apple trees encourages growth and reduces the risk of disease. Prune apple trees in late winter or early spring to ...

Many of you may be noticing large yellow-orange spots with red borders on the upper sides of your apple tree leaves. If you turn these leaves over you, will see spots on the underside as well. These ...

Q: We’re getting close to apple tree pruning time, and I just reread your article printed last year in The Forum about pruning. Three of my trees are getting older, around 17 years old, and more ...

Recently I was asked to look at some apple trees that were showing signs of distress. Many of the leaves were covered with irregularly shaped brown, dead spots. As soon as we approached the trees I ...

Q: Can you tell what might be the problem with my hibiscus? It’s losing leaves every day. I did try fertilizing it in case that’s what it needed. – Patty F. A: Overall, the hibiscus’ health looks very ...

A garden is more than just a pretty backdrop or a source of homegrown produce -- it's a living system, and the plants you choose can play a powerful role in supporting its health and biodiversity.

Ever try growing an apple tree from a seed? In this time lapse, we demonstrate how a seed was stratified after extraction ...

Apple's plans to plant 9,000 trees at its forthcoming Apple Park headquarters is putting pressure on the local market, forcing contractors working on other San Francisco projects to source trees from ...