Prune lavender (Lavandula angustifolia) lightly after bloom, while deferring moderate pruning until spring. (Jacquelyne S. Collins) We're well into fall and the questions keep coming. Get answers from ...

Well, summer is half over. I don’t measure by the solstice calendar, I measure by June, July and August; that’s summer! By late summer, most of the spring bloomers have already set their buds for next ...

Fall is here and all of those end-of-season projects are looming. If you’ve got questions, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service.

Q: We have a spruce lined border to the back of our subdivision that our yard is a part of. Many of the trees are beginning to lose all the needles on a few low branches on each tree. It looks like ...

Colorado Blue Spruce trees have long been landscape favorites because of their stately shape and unusual color. Picea pungens has a symmetrical form that can grow from 30 to 60 feet tall with a 10 to ...