They could also be mealy bugs, a scale-like insect … The sac is about 3 mm long and 1.5 mm thick. Check with the people who delivered the bark. This can be a di… Many people who call us describe their trees as covered in white dots, or white cotton like bumps. Para obtener la versión en español de esta hoja informativa, HGIC 1059S, El Cuidado de las Azaleas If this document didn’t answer your questions, please contact HGIC at hgic@clemson.edu or 1 … This scale is most obvious from May through June when white egg sacs may be found in twig forks. To treat, eliminate the insects and prune any dead or dying parts of the plant. Males look similar to females, but are only half as long. The female azalea bark scale lays her eggs in the spring in a white, waxy coating she produces. 2). Crape myrtle bark scale is a felt scale related to azalea bark scale and oak eriococcin scale. These mobile immatures are known as "crawlers". IF properly composted the bark should not be infected. Crape myrtle bark scale is relatively easy to identify. The insect is hidden from view by the egg sac (ovisac), a covering of felted/matted waxy threads (Fig. The adult female azalea bark scale can be described as dark red with short legs and antennae and long, sucking mouthparts. In one year, there could be at least two generations of CMBS. The adult females (1/8 inch) with their white egg sacs are most noticeable in May and June. As with most insects, there are several life stages and the appearance of CMBS changes with the stages. The red eggs are laid within the egg sac, occupying the void left by Female scales produce fluffy white filaments that cover their body. Azalea bark scale is very common in Lane County. are infested with azalea bark scale (Eriococcus azaleae). Tiny crawlers hatch from the eggs, settle in their new spot, and begin producing white filaments. Mature female scale are about 0.13 inch long and appear like white cottony sacs, often located on twigs and stems of azalea, especially in branch … What you’re seeing are the females and egg sacs underneath a … The azalea bark scale is a soft scale resembling mealybugs. Scale. Common soft scales in Georgia are Indian wax scale, Florida wax scale, brown soft scale, oak lecanium scale, magnolia scale, cottony maple scale, cottony camellia scale, cottony cushion scale and azalea bark scale (Table 1). --Sarah in Drexel Hill, PAA. This sap-sucking scale can cause serious harm to your favorite Azalea or Rhododendron. Eggs are laid in the spring and hatch from late-June to mid-July. Adult females are felt-like white or gray encrustations that stick to crape myrtle parts ranging from small twigs to large trunks. Azalea Bark Scale – This azalea plant pest occurs most often in the eastern United States. Hosts: azalea, rhododendron, Andromeda, hawthorn, poplar, and willow Starting the last week of June to early July Table 1. It sounds as though your azaleas (Rhododendron spp.) Azalea bark scale (Acanthococcus azaleae) infestations can be severe. Cottony maple scale may be found on currants, gooseberry, grapes, as well as maples. To reduce chances of bark-splitting, plant only azalea varieties known to be hardy in your area. Azalea bark scale Photo: United States National Collection of Scale Insects Photographs, USDA Agricultural Research Service, Bugwood.org Eriococcus azalea (soft scale) produces a white eggsac full of eggs. This insect produces a white or cottony sac that is often found attached in the axils of twigs and leaves during May to June and September through October. Azalea bark scale is a third insect pest of azalea. Armored scales have a hard shield-like cover that is not attached to the body of the insect. Cottony masses of the scales are often located on twigs and in the forks of the branches. Sticky honeydew is excreted by the pests, and may have black sooty mold growing on it. Good culture practices are a key element of keeping plants resistant to bugs and germs. This wax covers the entire body. Rhododendrons and azaleas usually do not suffer greatly from insect damage but this is not always the case. These branches should be removed and destroyed. Azalea – Bark Scale – DESCRIPTION, SYMPTOMS, AND SIGNS: Resembles a mealybug with its white wax covering, but not from the same family. Secondary poisoning may also occur. azalea bark scale: azalea bark scale: azalea bark scale: bark split: bark split: bark split: bark split: cold damage: leaf gall: leaf gall: leaf gall: lichen: vine weevil damage 'Coquette': bark split 'Coquette': freeze damage 'Don's Variegated': freeze damage: flammeum 'Limerick' Azalea bark scale shown on an azalea also may be found on rhododendrons. The immature scales feed on the newer growth of the rhododendron. What should I do? The adult phase females typically stay in one place on woody plant parts, while the winged males suck on the leave… Hidden beneath an egg sack, the female scale is a small red insect with long mouth parts used to suck sap from plants. Did the hemlock bark have the eggs or adults.? Can I use Pivot 10 for azalea bark scale? If they're not moving around, small, fuzzy, white caterpillars might be one of the thousands of species of scale. In spring they produce eggs beneath their body then die. It can be difficult to realize that those immobile white bumps are … On new growth and in heavy infestations, the scales may be distributed more uniformly on the branch (Figs. The life cycle of scales always includes an egg, immature and adult phases. Chinch bugs and azaleas more susceptible to azalea lace bugs. 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