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 ...
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 ...
Question: We have two 20-plus-year-old rhododendrons that are in stress or dying. Their leaves are yellowish, and they are hardly growing. They haven't bloomed in a couple of years. They aren't very ...
Q. My rhododendron has leaves that are curling up. Is it dying? — Susan, Wallkill A. Rhododendron leaves begin to cup and curl at the edges when temperatures drop to below 35 degrees F. At 25 degrees, ...
If the temperature is below 35 degrees, a rhody's leaves begin to curl at the edges. When the temperature drops to 25 degrees, the leaves will curl tightly. When temperatures reach the teens and below ...
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].
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