Q. I have a rhododendron bush that is probably 20 years old. It grows at the northwest corner of our garage and reaches to the edge of the roof and is nearly 10 feet in diameter. The eaves trough ...

Gardening season is in full swing and there are lots of questions out there. Get answers from Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension Service. OSU ...

From perennials that need to be pruned in the fall to trees that need a light trim in the dead of winter, a gardener's pruning shears never get any rest. However, it can be a little dizzying trying to ...

Experts explain how and when a rejuvenation cut can save a shrub that's gotten out of control ...

The best time to prune your Rhododendron is within a couple of weeks after flowering is finished. Soon afterwards new growth will emerge, and by early summer flower buds will form at the end of newly ...

Rhododendrons are easy-to-care for flowering shrubs that fill the yard with beautiful blooms each spring. Not only do they provide stunning color, they are very popular with pollinators, providing ...

End of winter is the best time of year to prune shrubs that flower later in the growing season, i.e. from mid-June and after. The reason is that later-flowering shrubs bloom on “new wood.” This means ...

As the vibrant colors of autumn begin to paint the landscape, it's the perfect time to give your rhododendrons and azaleas the attention they need to flourish next spring. While these hardy shrubs may ...