Posts Tagged ‘scale’

Majesty Palm – Scale Insects

Q: We have a majesty palm at work that was purchased six months ago and it constantly gets brown leaves. It has new growth, but they always seem to die off fairly quickly. It gets watered 1 2 times a...

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Holly – Scale Insects

Q: I have two holly bushes in the front of the house that are 7 feet tall. This year they have a black coating on the leaves. The affected areas are about 20 to 30 percent of the bushes. I...

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Maple – Black Trunk

Q: I have a maple tree on which the trunk is turning black. Should I be worried? A: Art Morris, Master Arborist for Bartlett Tree Experts says he sees this quite a bit. Dark staining of maple tree trunks is...

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Wax Scale – On Camellia

Q: I found this growing on a Japanese maple and camellia bush in my front entryway. It looks like a tiny blob of bird poop but is attached to the plant at the joints and seems to be a deposit...

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Sweet Flag (Acorus) – Scale

Former Extension agent Christi Heidt reports an unusual problem: scale insects on acorus (variegated sweet flag). As far as I can tell, this has never been reported before. Here are her comments: “I was really surprised about the acorus. I...

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Scale

Scale insects range from pinhead size to a quarter-inch in diameter. In general, they are easy to scrape from a twig or leaf. Many exude a reddish liquid when squeezed. Scale often release a sweet liquid (honeydew) that attracts ants...

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Oak Scale – Eaten by Fungus

Sometimes I get to be in the audience when smart people really show their stuff. Recently Frank Hancock, the University of Georgia Extension agent in Henry County had a citizen visit his office with a perplexing problem on his pin...

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Scale – on Magnolia

Q: My saucer magnolia is covered in wasps and dirt daubers. Also there seems to be some nodule type growths on the stems that I can pick off with a fingernail. Are these two events related? A: If you have...

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Privet – Scale Insects

Q: Our hedge was carefully propagated from the hedge that lines the football field at Sanford Stadium in Athens. Now it has white powdery stuff on the stems. What could it be? A: Your Dawg-hedge has a bad case of...

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Oak – Raining Sap

Q: For the past two years, the water oak over our deck has been raining sap in the spring. It creates a horrible sticky mess that turns black and dirty. What causes this? A: I think you have lecanium scale...

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Cottony Camellia Scale – On Holly

Q: I was trimming up one of my holly plants and noticed these furry white blobs on the underside of some of the leaves. Can you tell me what it is and or if it is harmful to the plant?...

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Pachysandra – Euonymus scale

Q: Our prized hundred-year-old oak may be in trouble. Almost overnight we noticed that the pachysandra circling our tree has died in a path leading to the trunk of the tree. Is the tree in jeopardy? A: I don’t know...

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