Landscaping

Roots Growing Through Weed Barrier

Q: Several years ago I put down rolls of weed barrier under my flowering cherry and then covered it with black wood mulch. Since that time the barrier has become covered with black dirt, mulch and weeds. Roots from the...

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I Mowed Over Poison Ivy Vines – Is It Still Toxic?

Q: I threw poison ivy vines out in the yard and mowed over them. Now I’m afraid that I spread it throughout the yard. Do I avoid going out in the backyard for the entire summer? A: I am not...

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How Should I Amend The Soil When Planting Native Shrubs?

Q: How should I amend the soil when planting native shrubs? A: I know it seems better to amend the soil with organic matter, but the latest research shows that unless you are planting in pure clay, amending soil doesn’t...

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Rose Sawfly – Most Leaves Damaged and Brown

Q: Any idea what might be wrong with this rose bush? The leaves are very brown and look dead. A: You have rose sawfly damage. Your damage is pretty severe but I can’t think of anything else that would give...

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Agave (Century Plant) blooming

Q: My sister brought this cactus-looking plant from Columbia SC three years ago. It sprouted something in the middle last week. It gets bigger daily. It’s about 15 feet high now. What is it? A: Wow, you’re going to have...

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Seedling Growing From Tree Crotch

Q: How unusual is it to find one tree growing from another? I have a camphor tree growing in my yard in Hazelhurst. Now one of my oaks has a camphor branch growing from its divide. The camphor is probably...

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How To Get Rid Of Johnson Weed

Q: How do you get rid of Johnson weed?  A: It’s tough! Johnsongrass, Sorghum halepense, was introduced from the Mediterranean as a pasture grass. But farmers soon found that this tall, aggressive grass, while favored by cattle, was very difficult...

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Do Different Varieties Of Zoysia Require Different Soil Temperatures?

Q: Do different varieties of zoysia grass require different soil temperatures to root? A: Different varieties of zoysia grass tolerate cold air temperatures differently, but the soil temperature for rooting is similar for all of them. My general advice is...

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Phone Apps To Identify Flowers

Q: I use Google Lens to photograph and identify flowers. Are there other apps that do this on a smartphone?  A: I have used both PlantSnap (plantsnap.com) and GardenAnswers (mygardenanswers.com). I like PlantSnap better; it correctly identified ‘Limelight’ hydrangea and...

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When To Prune Muscadines

Q: My muscadines have not been pruned but the vines are just about fully leafed out. What do I do at this point? A: It is tough to decide what to do this late in the spring. Flowers have already...

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Is It Better To Separate Stella d Oro Daylilies In Spring Or Fall?

Q: Is it better to separate Stella d Oro daylilies in spring or fall? A: In my experience, you can divide daylilies successfully every day of the year…but the best time is in spring, before they bloom. Repeat-blooming daylilies like...

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Pruning Azaleas

Q: I know when and how to prune old-fashioned azaleas but I don’t know how to prune the kind that also bloom in the fall. Any tips?  A: Reblooming azaleas (Encore, Bloom-a-Thon, etc.) are hybrid plants. They incorporate several different...

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Is It Ok To leave Seedlings Outside?

Q: I started a lot of seeds for my garden. I have them planted in small trays. I’m running low on space inside so is it ok to leave them outside for the night? A: I would not leave seedlings...

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Virginia Buttonweed Overwhelming Our Centipede Lawn

Q: We have Virginia buttonweed overwhelming our centipede lawn. We re-seeded the lawn last year. A: Virginia buttonweed is extremely tough to control. It does not respond to most weed killers. It is a perennial plant and will resprout from...

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Do You Need To Prune The Leaves Of Hibiscus Plants?

Q: I have three hibiscus plants. They have very large red flowers. Do you prune them back to the ground or will I get new growth from the old stems?  A: It sounds like you probably have Hibiscus moscheutos, sometimes...

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Best Time To Fertilize My Shrubs And Trees

Q: Can you tell me when the best time to fertilize my shrubs and trees would be?  A: The rule of thumb is to do it during or just before vigorous growth starts. So now is a great time to...

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The “Ellen White Method” For Planting Trees In Big Holes

Q: What are your thoughts on the “Ellen White Method” for planting trees in a big hole?  A: I had never heard of this, so I did a quick online search. One of the first links I found mentioned changing...

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After My Daffodils Are Spent, Can I Cut The Existing Foliage?

Q: After my daffodils are spent, can I cut the existing foliage? A: You can cut off the stem that has a flower on it but don’t remove the other green leaves. They will spend the time between now and...

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