Posts Tagged ‘oak’

Poison Ivy vs. Poison Oak ID

Q: Does Georgia have Poison Oak plants? A: Poison oak, Toxicodendron pubescens, does grow in Georgia but it is MUCH less common than people think. Poison oak leaves tend to have rounded lobes rather than pointed lobes; it always grows...

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Polyphemous Moth

Q: I found this giant moth in the yard. What is it? A: You found a beautiful polyphemus moth! This flying creature is found in wooded areas. Its equally distinctive caterpillar is bright green and up to three inches long....

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Oak Leaf Miner

Q: These diseased areas appeared on most of our oak trees. The trees have been healthy for the 40 years we’ve lived here. I think some of the trees are also affected down the street. From the pictures, do you...

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Pine – Fusiform Rust

Q: My wife noticed this on one of our pine trees. Do you have any idea what it is and how to treat it? A: The knots and orange powder are signs of fusiform rust disease. The orange spores will...

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Obscure Scale – Control

Q: I recently got a note from a tree company that had been out inspecting my neighbor’s trees. It stated that they had discovered a insect pest known as “obscure scale” ravaging my neighbor’s pin oak trees. The tree man...

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Dog – Eating Persimmon Fruit

Q: I have two Golden Retrievers and for a month or so I have noticed that the male dog’s stool has contains lots of pumpkin-like seeds.(Sorry about that) We have about nine acres in Grayson and even after eight and...

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Hypoxylon Canker – Identification

Q: Could you please look at this problem with our white oak? In the last two months the bark has come off, leaving a brownish-gray powdery substance. I can scrap it off to the wood below. The gray stuff repels...

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Full Sun vs Part Sun

Q: Here’s your dumb question of the day. When a plant tag says full sun or partial shade, how many hours of sun or shade are appropriate when determining if a spot is suitable for the plant? A: If more...

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Plants – for Creek Bank

Q: Our property abuts Nancy Creek and when it floods the sandy creek bank (about 8 ft high) erodes and simply washes down stream. We prefer to plant something that has deep enough roots to stay when the floods come....

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Water Oaks – For Shade

Q: I am interested in planting some dogwood trees (for beauty) and some water oaks (for shade) in my yard. Are these good choices? When would be the best time to plant these trees? A: Theresa Schrum replies: “Both the...

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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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Oakleaf Holly – Dropping Leaves

Q: I have two oakleaf hollyies that I planted in a container about 6 months ago. This spring after the new growth appeared, the edges of the new and some of the old leaves appeared burned and began dropping. I...

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Branch Drop – Crapemyrtle

Q: I am puzzled by twigs dropping from the three-year old crepe myrtles in our yard. Three weeks ago I noticed several small branches had fallen around the tree. We did have more wind than usual the night before. A:...

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Oak Sower Gall

Q: We found a fuzzy, gall-like thing on an oak at Cochran Mill Nature Center. It was white with brownish-red spots. Upon breaking it open, it has seeds inside and appears to have pierced the bark of the tree branch...

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Resurrection fern – Transplanting pieces

Q: I am fascinated by resurrection ferns and happened to cut a 10 inch diameter branch, 12 feet long, off of a dead oak covered in resurrection ferns and get it into my native plant garden. I had to lift...

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Forsythia – Crown Gall

Q: As I inspected my forsythia recently, I saw several odd-looking knots on stems that had few flowers. Can you tell me what this is? A: Crown gall is caused by a bacteria. It induces the host plant to produce...

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Crabapple tree – Lifespan

Q: I have a crabapple that is not doing very well. I would guess it is about 35 years old. Do you know what the average life span is for a crabapple? A: All trees (like humans) have a natural...

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Acorns – Control Sprouts in Lawn

Q: I have a problem with acorns dropping in beds (pachysandra and juniper). Would Preen inhibit their sprouting in spring? We spend soooo much time on our hands and knees pulling oak “babies”. A: Mark Czarnota, my UGA weed expert...

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