Q: The leaves on my rhododendrons on the north side of my home in Northwest Arkansas are turning yellow and have brown spots [the reader sent a photo]. Do you have any suggestions to remedy this? I ...
Q: I have some rhododendrons that have yellow leaves. The tips are turning brown and the lowest leaves are falling from the plant. I planted a row of rhododendrons in the spring between my house and ...
A: There are several potential causes for leaf yellowing and leaf drop: *Normal: While we think of rhododendrons as evergreen, they do drop leaves just as conifers periodically shed needles. Some ...
Q:One of my PJM rhododendrons has yellow leaves while the other two have green leaves. The leaves on the yellow plant have dried up completely. What could be wrong? A:Rhododendron is an acid-loving ...
New leaves on rhododendrons or azaleas sometimes unfurl bright yellow rather than green. The yellow color is made all the more gaudy by contrast with the leaves’ veins, which remain green. Whether or ...
Lots of landscape plants are looking wilted, yellowed, and generally worse-for-wear these days, thanks to the long streak of hot, dry, late-summer weather. However, not all of the plant damage can be ...
Q: What can I use as a summer-blooming shrub, especially if this part of the garden is sunny and somewhat dry? I also sometimes have deer problems. A: I think St. Johnsworts (hypericum) are underused, ...
Q: The leaves on my rhododendrons on the north side of my home in Northwest Arkansas are turning yellow and have brown spots [the reader sent a photo].