Data are provided pertaining to the taxonomy, identification, host range, distribution, pathogenicity, and control of these pathogens. There are so many anomalies associated with the Protea plant. %PDF-1.7 % 549 0 obj <>stream e='' Proteas and waratahs are generally pest free but you do need to watch out for scale insect which can be fairly easily controlled with white oil. Medical Uses 527 0 obj <> endobj WebPests and diseases of proteas 11 1.4. The species was introduced to Europe in the 18th century and in 1735 the Zoologist, Carl Linnaeus, named the flower Protea after the Greek god Proteus who could change his form at will. The edges of the leaf yellow last. When its overwatering, simply reduce your watering frequency, and if you think its a nutrient deficiency, heres how to check it: Here are some indicators of yellowing on the Protea spp. Sugarbirds and Sunbirds are credited with most of the bird pollination, and the Scarab and Rover Beetles are the insects that help nurture Proteas, and rodents like mice, rats, gerbils and shrews are attracted to the musky smell and the syrup-like nectar that is secreted in large quantities. var gaJsHost = (("https:" == document.location.protocol) ? Root Rot Our Solution The WebInsects Many types of insects have the potential to damage fruit and vegetable crops. The features of this incredible species continue to change and we continue to enjoy and mirror that change. 1. This fungus is most likely to blame if you see any brown (or gray) spots. The leaf roller caterpillar is its biggest nemesis, and scale insects can produce sooty mould. Protea cynaroides | king protea Conservatory Greenhouse Depending on the variety, these evergreens can grow low as shrubs or tall as trees.