WebWhat to Do About Leaf Spot on Royal Purple Smoke Bush? Dramatic, long-lasting, pinkish purple, smoke-like airy seed clusters backed by reddish purple foliage create a prized small tree or large accent shrub. Cotinus coggygria 'Royal Purple 00:03 12:45 Brought to you by LeafTV References Resources Smoke trees are not prone to many insect infestations or diseases, although they can develop leaf spot and rust. Problems No serious insect or disease problems. There are some popular cultivars with purple leaves and darker flower clusters, such as Royal Purple, Velvet Cloak, and Nordine Red. While smoke bush is relatively easy to grow, it can use some help in the early stages of development. verticillium wilt is a problem in your area, youll want to test Royal Purple Smoke Tree This disease is caused by two species of fungi that live in the soil: Verticillium dahliae and Verticillium albo-atrum. Royal Purple Smoke Tree Problems Oval/obovate, rounded or slightly acute apex, well defined parallel veins, bluish-green, margins curl under slightly. The ideal circumstance is slightly sandy loam, but they also do Youll also want to limit the specimens you plant to those certified as pathogen-free nursery stock. Royal Purple Smoke Tree Foliage holds its color all summer, then turns scarlet red in autumn. the heat. If Prune it backin late winter 6 to 8 inchesabove the ground torejuvenate its shape. Royal Purple Smoke Tree Smokebush has many cultivars, but the flowers are often sacrificed for the interesting foliage color or bright orange or yellow fall leaf color. It grows across almost all the country, has no pests or diseases and it is even left alone by deer. Web'Royal Purple' was raised at Lombarts Nursery in Boskoop, Holland. It was introduced into the U.S. in 1953. To preserve the flowers leave 1/3 of the old stems on the plant. Pruning smoke trees annually will help make the plant more compact and strengthen the limbs. If you see your smoke tree wilting, it may be a serious fungal disease called verticillium wilt. Sign up for our newsletter. WebInsects, Diseases, and Other Plant Problems: Although typically considered pest and disease-free, it has some susceptibility to rust, leaf spot, and verticillium wilt. Achieving maximum results The plant does well in almost any soil type and most any pH level. WebWhat to Do About Leaf Spot on Royal Purple Smoke Bush? Divided into 3 groups these lists, linked below, are maintained by a team of RHS staff and are reviewed annually. This plant is in the same family as poison ivy and contact with the resinous sap may cause contact dermatitis, especially to those sensitive to poison ivy.
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