Gardening Q and A

Flowering Cherry – Limb Rot

Q: My Kwanzan cherry tree has splitting bark then the limb dies. No visible pests. What is your opinion? A: I see two smoking guns. In the first picture there is a hole that looks like it was formed from...

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Maple Tree – Planted Too Deep

Q: Near the ground on a young maple tree trunk there is an amorphous black shape. It looks like soot. This tree is one of a pair and is not as green or as large as the other that was...

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Dogwood – Repairing Damage

Q: After heavy rain a huge limb fell from a pecan tree on top of a small dogwood splitting it. What do I do now? A: Wow – this is tough to decide. I doubt very much if the split-away...

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Lotto Number Plant – Identification

Q: I bought seeds for a Lotto number plant. I planted it and it produced six numbers on the seed shell it after it sprouted. Currently the vine is about fifteen feet high. Can you identify it? A: It looks...

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Azalea – Poorly Watered After Planting

Q: I have some azalea bushes that are dying in my yard and I don’t know why. Over the last three months, little by little, branches have died. Now, this entire bush is about dead and the others are also...

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Grafted Pear – Bears Tiny Fruit

Q: I have a pear tree that has 3 varieties grafted on it. A few branches produce pear fruit, but this year most of the branches have these little balls. What’s going on? A: The limbs with little fruits are...

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Bermuda – Infiltrating Zoysia Lawn

Q: We have a ninety-five percent zoysia lawn. Some bermuda has infiltrated the zoysia. What is the best way to eliminate the bermuda? A: My neighbor has a thin-bladed zoysia (maybe ‘Emerald’) that has gradually overcome the bermudagrass in his...

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Hydrangea – Winter Damage

Q: We have two very large hydrangeas that are lush and healthy. But we haven’t had many blooms for the last couple of years. What can you suggest to increase blooming?     (written in summer of 2015) A: The...

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Spray Guard – Made From Plastic Bottle

Q: I heard you talking on the radio about a spray guard you made from a plastic bottle. Can you elaborate? A: I needed the guard because I was spraying weeds with herbicide close by my daylily bed. Making it was...

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Zoysia — Rust

Q: My sunny zoysia lawn has rust disease now in late July. I’ve treated it with fungicide and fertilized twice but I’m not sure it is getting much better. A: Rust seems to be associated with zoysiagrass more than the...

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Squirrel – Albino

Q: I have an albino squirrel that frequents my yard here in Norcross. I understand from my neighbor that at one time there were two, but now only this one. He comes often and is getting nice and big. A:...

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Brown Patch Disease – In Fescue

Q: I have this condition all over my fescue yard. Could you tell me what it is? A: It’s almost certainly brown patch disease. The circular spots with a green center give it away. Brown patch favors high relative humidity...

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Meyer Lemon – Sucking Insects

Q: What is wrong with my patio lemon tree? I see no bugs. A: The two pictures together give me what I need to see. The tiny “spots” on the leaf indicate a sap-sucking insect like scale, whitefly or maybe...

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Bermudagrass – Common Type Invading Sodded Type

Q: Ten years ago bermuda sod was laid in our yard. As time has gone by our grass is showing a stronger two-tone effect in its color. I assume we have a mix of different bermuda grasses.If we replace the...

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Growing Fruit – Spray Guide

Q: Can you tell me what type and when to use fungicide on apple and peach trees? I didn’t get any fruit last year. A: If you hope to get consistent harvest from a fruit tree, spraying for disease and...

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Canada Geese – Control Options

Q: Is there a way to control Canadian geese that won’t leave our pond? A: Extension agent Jule-Lynne Macie says Mike Mengak, UGA Extension Wildlife Specialist, always reminds people that, “A Canadian is a human being from the country of...

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Storing Seeds for Long Periods

Q: What is the best way to keep seeds for the longest shelf life? A: Successful seed storage depends on many factors. Some seeds (bean, pepper, onion, etc.) are hard to keep viable for more than a couple of years....

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Canna – Dermatitis

Q: A few years ago at a job site, I was treating canna lilies for leaf roller. It was a large group of plants so at times I was in a thicket of cannas. I started itching so badly I...

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