Gardening Q and A

Rose – Cane Borer

Q: I am having trouble with my Knockout Roses. I have had these plants for quite a few years. Last year I lost two plants and was not able to see any reason why. They just began to turn yellow...

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Night Blooming Cereus – Propagate

Q: We wonder if you could help us with our cactus.We have had it for 20 years and it is getting too tall for our house. (seven feet) We take it out in the summer and take it in during...

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Emerald Zoysia – Shade Tolerance

Q: I had Emerald zoysia installed in the spring, with great attention to soil prep beforehand. I’ve noticed that it seems weaker in shady spots than my neighbor’s Emerald zoysia. Any guesses why? A: I think there are two possibilities....

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Aerator – Hand-powered

Q: I’ve seen hand aerators that you can step on to aerate your lawn. I’d like some exercise and avoid the expense of renting an aerator.  How long would it take to cover a half acre? A: Let me break out...

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Japanese Knotweed (Mexican Bamboo) – Identification

Q: There was no sign of this plant in Jan or Feb. Now it has been identified as Japanese Knotweed. It is on virtually every invasive species list in North America. It will soon be history in my yard! A:...

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Camellia – Oedema (Edema)

Q: My camellias were planted in June and get afternoon sun for 2-3 hours. I have watered them on a regular basis during the summer as with the other plants that were planted. I’ve not fertilized them. What is going...

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Hosta – Stem Rot

Q: I found this nasty disease on one of my hosta plants – apparently petiole rot. It seems odd to have this in summer drought conditions and (so far) only on one plant out of many, many hosta in my...

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Potter Wasp – Identification

Q: This thing was on a branch of my Russian sage. It looks like a miniature vase/urn made of red clay. I could see there was something inside it and I suspected it was a larva/caterpillar/ whatever but, to my...

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Hummingbird – White

Q: I wanted to share photos of a white hummingbird spotted at our feeder last night in Lawrenceville. I’ve never seen one before. Are they common? What is their official name? A: Several species of hummingbird live in Georgia part-time...

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Muscadine and Scuppernong – Propagating

Q: My grandfather passed away and he had a scuppernong, which he called a Scup Nuts Vine. Can you give me instructions on how to propagate it so I can save this sentimental plant? A: Muscadine and scuppernong vines are...

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Fescue Decline – Caused by Hot Nights

Q: I seed, re-seed and fertilize my fescue lawn every year. I get beautiful grass every spring until early summer and the heat kills it. The yard is mostly sunny all day. What do I do? A: Look at it...

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Lawn Zombies – Control

Q: I caught your radio advice to control zombies in a lawn by pitching them headfirst into a wood chipper. Is there an organic option for control? A: My radio staff members, Ashley Frasca and Scott Maxim, are crack zombie...

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Japanese Maple – Growing a Vigorous Green Top

Q: My Japanese maple started growing in a different direction. It took me a while to actually go close and see that I think there is a graft and now it’s like I have two different trees. Should I cut...

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Leyland Cypress – Seed Cones

Q: I have some young Leyland cypresses. One of them has clusters of what look like small green spiked balls. Is this a gall? A: Ah ha! They’re just the seed cones of Leyland cypress. If you carefully slice into...

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Confederate Jasmine – Pruning

Q: I made the mistake a few years ago of underestimating the abundant growth of honeysuckle and star jasmine. I planted small plants of each on both sides of a swing. I have tried to trim and control the growth...

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Snake – On Hummingbird Feeder

Q: I was surprised to find this unwelcome visitor on my hummingbird feeder. At least one hummer was, too, when it came face to face with the snake! What kind of snake is it? Was it after the birds? I...

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Deer Damage vs Rabbit Damage to Stems

Q: I have two pots of Gerber daisies in my backyard. One is located right next to my wooden deck and the other is located 15 feet away. I can only enjoy the blooms on the pot that is located...

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Black Cherry – Identification

Q: Can you tell from the pictures attached whether or not this a cherry tree ?? I looked at several pictures on line but the leaves of this tree don’t appear to be exactly like the pictures that I looked...

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