Gardening Q and A

Japanese beetle – Nematodes to Control

Q: In preparation for the inevitable onslaught of Japanese beetles, I was wondering whether you had any thoughts regarding spreading beneficial nematodes? I realize nothing is 100% successful but I hate to harm beneficial creatures. A: Nematodes are microscopic worms,...

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Banana – Winter Care

Q: I have a question about my banana tree. In reference to your AGarden Workshop piece two weeks ago, what do I do with a banana tree that has bananas on it? Should I cut them off before I move...

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Mexican Heather – Is it Evergreen

Q: I had thought Mexican Heather was an evergreen and would make it through the winter in a fairly green status. However, these past couple freezes have really yellowed out about 20 mature plants. Does this mean I need to...

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Compost – Tree Roots in

Q: Roots are growing all up into my compost from the ground. Can you tell me how to stopthis and how to kill the existing roots? Also, can you tell me where to get plans to build the most efficient...

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Walnut – How to Remove Nutmeat

Q: I have a black walnut tree in my yard that has dropped copious amounts of nuts this fall. Is there an easy way to get the nut meats out of the hard shells? A: There is a small depression...

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Dusky Birch Sawfly

Q: My small ‘Whitespire’ Japanese birch has been defoliated each fall for about the past three years. No permanent harm because it comes right back every spring. I just found these hungry little guys on it and wonder if they...

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Cicada – Skins on Tree

Q: My wife and I found some empty shells of what we thought was some sort of beetle. Our first thought was that they were pine beetles from hell. We looked on the Web and now believe them to be...

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Pine Sawfly

Q: I just noticed that one of my deodar cedars is suddenly and rapidly becoming a skeleton. Upon closer inspection, I found it is being eaten alive by clusters of spotted yellow caterpillars with bright red lips! I would say...

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Giant Resin Bee

Q: I’ve noticed a large insect flying into holes already bored out by carpenter bees. They are one inch long or longer and have a large head, burnt orange thorax, and black abdomen. The eyes are big and easy to...

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Oxalis – Rust Disease

Q: I have an oxalis with the burgundy leaves and pink flowers. In late winter and early spring (through May) it looks great. Then with warmer weather the leaves get what looks like orange rust spots on them and they...

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Porcelain Berry Vine

Q: We have a vine (not kudzu) that has killed a dogwood tree in our yard and is about to do the same to several magnolias. The leaves look like grape leaves (but smaller) and it has small blue-black berries....

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Camellia – Tea Scale

Q: I have a camellia tree in front of my house in Savannah that is just gorgeous. But it’s dying!! A few months ago I noticed dense, very sticky webs strung along the low branches of the tree. The webs...

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Daffodils – Moving in Early Spring

Q: Can I move daffodil bulbs now? I want to plant some shrubs in a place where daffodil foliage is already an inch tall. A: If you are careful, the bulbs can be moved without harm. The best tool to...

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Pearlbush – Pruning

Q: I have a pearlbush that is many, many years old. It is almost 25 feet tall but it has lost several limbs over the years and is pretty scraggly now. Can I prune it drastically now without hurting it?...

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Zoysiagrass – In North Georgia?

Q: I would like to plant ‘Emerald’ or ‘Meyer’ zoysiagrass at my home but I don’t know if it will be to cold here for it to thrive. Would another type of turfgrass be better? A: Eddie Ayers, Fannin county...

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Erysimum

Q: Can you tell me more about ‘Bowles Mauve’ Erysimum? A: I haven’t grown it but I’ve seen it for sale in February at a home improvement center. As an annual it would probably do fine here – it doesn’t...

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‘Harvester’ Peach Tree – Spraying for a Full Harvest

Q: I have a five-year old ‘Harvester’ peach tree. It’s developing fruit the size of marbles in large numbers. Should I be spraying this tree with something to make sure I get a full harvest? A: You have already missed...

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Bermuda – Scalping

Q: When should I mow my dormant bermudagrass? A: Removing the brown winter foliage and stubble from a bermudagrass lawn (known as “scalping”) will cause it to green-up faster this spring. Since green-up is dependent on soil temperature and soil...

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