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Crape Myrtle Bark Scale

Crape Myrtle Bark Scale When a customer calls or comes in with black sooty mold on their Crape Myrtle leaves, the first thing we look for is aphids. The second thing we look for is Crape Myrtle Bark Scale. Although this introduced species from China, Japan and Korea is not as common as aphids on Crape Myrtles, we are seeing it more and more frequently in recent years. Like aphids, this scale insect has sucking mouthparts which suck the juices from the plant cells. Since they cannot utilize the “sugars” in the cells, they secrete it as a waste product called “honeydew”. The sticky honeydew is usually the first sign [...]

By |August 10th, 2021|

Root Knot Nematodes

Root Knot Nematodes Root Knot Nematodes (Meloidogyne spp.) are parasitic microscopic worm-like animals that infest plant roots and interfere with the uptake of water and nutrients. Infected plants will appear stunted, they may wilt on hot days even though soil is moist, they may have chlorotic or light green leaves and usually have reduced yields.       The roots will have "knots" on them where the nematode has entered the plant, and the "knots" do not come off easily, as can be seen on this nematode infested potato.         Please do not confuse Root Knot Nematodes with nodules formed on roots of Legumes such as beans [...]

By |July 21st, 2021|
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