Rosie Lerner

Consistent Soil Moisture Helps Prevent Blossom-End Rot
Q. I was wondering if you had any solutions for tomato rot. I throw my grass clippings on the soil to keep the weeds out. Does that have anything to do with it? – RM, Tinley Park, Illinois. A. Blossom-end rot is a common problem of tomatoes; it’s named for the black, leathery scar that develops on the blossom end of the fruit opposite the point of stem attachment. The black scar tissue is caused […]
Consistent Soil Moisture Helps Prevent Blossom-End Rot
Q. I was wondering if you had any solutions for tomato rot. I throw my grass clippings on the soil to keep the weeds out. Does that have anything to do with it? – RM, Tinley Park, Illinois. A. Blossom-end rot is a common problem of tomatoes; it’s named for the black, leathery scar that develops on the blossom end of the fruit opposite the point of stem attachment. The black scar tissue is caused […]
Protecting Rhododendrons from Winter Winds
Question & Answer Protecting Rhododendrons from Winter Winds Q. I planted a new rhododendron a couple of months ago, and the leaves are already turning yellow and curling up this winter. The plant is on the west side of the house, which was the sunniest location we have. Is there anything I can do to save it? D.L., Lafayette, Indiana. A. Extreme cold and high winds are especially tough on broadleaved evergreens such as rhododendron because […]
What’s the Buzz about Yellow Jackets and Evergreen Trees?
Q. I have small evergreen trees planted in my yard. They are the small, slow-growing type. They are around 8 years old. Every fall the yellow jackets start swarming around them, crawling in and out of the inside of the tree. They don’t seem to hurt it, but it looks like they are trying to find something – acting like a honey bee on a flower. But these have no flowers. They don’t bother us […]
Plants and Fall Color Factors
Q. We have several firebushes whose leaves never turn that spectacular red in the fall. They just remain green until they fall off. We have fed them spring and fall, and yet there are several other firebushes, treated the same, whose leaves do change color. Any suggestions? J.L., Terre Haute, Indiana A. Fall color or lack thereof is affected by a number of factors, including genetics of the plant and environmental conditions such as temperature, […]