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 ...

What to do this week Now through early September is the best time to reseed existing lawns to rejuvenate them. Sow beets, mustard greens, kale, collards, parsnips, peas, turnips, escarole, lettuce, ...

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.

Question: I’m growing ‘Honeycrisp’ apple, and I’ve noticed that the leaves on my tree have these blotchy light yellow areas on them. It seems like most of the leaves have this; is it a nutrient ...

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 ...

Japanese apple rust, a disease affecting apple and crabapple trees, as well as junipers, left this spot on the leaves of a tree. The finger-like projections on the back of the leaf produce fungal ...

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 ...