Gardening Q and A

Leaf Spot – On Poplar, Maple, Sweetgum

Q: I have a sweetgum tree in my back yard that appears to be dying. The leaves have all turned color as though it was fall and they have black spots on them. What is this? A: I’ve seen similar...

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Gardening Memorials

Q: Can you suggest small gardening charities that accept donations in memory of people? Some state organizations aren’t appropriate because donations have to begin at such a large amount. A: I am positive that any small garden organization would be...

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Yard of the Month – Criteria

Q: Our Neighborhood Asssociation would like to begin awarding a Yard of the Month. We need help with some criteria for judging each property in order to be fair. A: My friend J. D. sent this document his group uses:...

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Cucumber – Downy Mildew

Q: I believe I have cucumber mosaic virus in my garden. It has spread throughout – on squash, zucchini, and cucumber. Is it likely that is was caused by all the summer rain? Is it o.k. to eat the fruit...

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Bean – Anthracnose

Q: My mother, who lives in Kentucky, is about to quit growing green beans due to some type of fungus that appears on them. My wife, who is a “Georgia Master Gardener”, identified this as being caused by saving the...

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Clerodendron – Harlequin Glorybower

Q: I have two small trees that my father gave me. He told me that they were Butterfly Trees. I would like to know the scientific name as well as the common name for them. The blooms are white and...

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Native Evergreens – For creek banks

Q: I know of deciduous plants for creek banks – but want to know some evergreen ones that will hold the soil during heavy rains when the water rises. Would nandina be good for this? A: Theresa Schrum replies: “Most...

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Climbing Hydrangea – Not blooming

Q: I planted a climbing hydrangea in the spring of 2001. The plant is doing well, almost covering one wall. Yet it still has not produced a flower. It gets sun about three hours a day. Anything I can do...

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Nitrogen – Applying too Much

Q: I have about 3200 square feet of grass, and I have made a terrible mistake. I have put down 4 bags of nitrogen (34-0-0) . I must have misunderstood the guy because he said nitrogen would not burn as...

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Rat-tailed Maggot

Q: I found the weirdest things I’ve ever seen in an old log-filled trash can that had rainwater in it. When I poured out the water there were several white grub-like things that each had a long tail. They wiggled...

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Foxfire – bioluminescence

Q: The other day my son chopped down a small dead tree. That night we noticed the stump and the piece he had cut off were glowing just like a fluorescent light. The chips laying on the ground were also...

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Green Roof (Living Roof) – Installing

Q: My leaky flat-roofed front porch is quite irritating. I remember there was a push in Chicago to put plant-covered roofs on some of their buildings. I thought maybe you would know how to create a green roof. A: I’m...

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Frogs – Eradicating from pool

Q: I have an enormous number of frogs that have congregated in the landscaping around my pool area. Their nocturnal croaking creates a virtually unbearable level of noise, to the extent they interfere with our own, as well as our...

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Daylily – Planting seed pods

Q: I am new to daylily gardening. After blooming, I am noticing what looks like seed pods on my plants. Are they really seed pods? I thought daylilies were propagated from rhizomes not seeds. What do I do with these...

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Leyland Cypress – Trimming

Q: Approximately 12 years ago we had 2 cypress trees planted in an area near an inground pool. They are now approximately 25 to 30 feet tall and we are afraid that they could fall into our pool if we...

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Sod – Keeping fresh

Q: You mentioned in the gardening magazine that sod should be laid the day it arrives. I was thinking of putting some in a few bare spots, and was wondering how the places that sell just a few square yards...

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Hydrangea – Remove faded blooms

Q: Do I pinch off the faded blooms from the Endless Summer Hydrangea? A: Yes – take off the flower and about 1 foot of stem below...

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Velvet Ant – Identifying

Q: On Saturday I noticed a large red bug crawling across my lawn. It looked like an ant but I think it was a wasp without wings. It walked at a funny angle with the rear legs higher than the...

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