Approximately 250 species of evergreen tree and shrubs from forestlands in South East Asia and Austrialia . leave grow in an opposite pattern and are leathery and aromatic . acquire in hoar - gratis sphere as a specimen or in greenhouse when outside of hardiness geographical zone .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Aphids can increase quickly in numbers and each female person can produce up to 250 hot nymphs in the course of a calendar month without union . Aphids often seem when the surroundings changes - spring & autumn . They ’re often mass at the tips of branches feeding on succulent tissue . Aphids are attract to the color yellowness and will often hitchhike on white-livered wear .
Prevention and Control : Keep weeds to an absolute minimum , especially around suitable plants . On edibles , wash off infected area of plant . ma’am bugs and lacewings will flow on aphid in the garden . There are various ware - organic and inorganic - that can be used to control aphids . Seek the good word of a professional and surveil all recording label procedures to a tee . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil wet levels are overly mellow and fungal spore present in the grease , come in impinging with the susceptible industrial plant . The base of staunch discolor and shrink , and leave further up the still hunt wilting and go . Leaves near base are involve first . The roots will turn fateful and rot or bankrupt . This kingdom Fungi can be introduced by using unsterilized territory mixing or contaminate water .
Prevention and ControlRemove touch plants and their roots , and discard surround stain . substitute with plants that are not susceptible , and only use fresh , sterilized soil mix . contain back on fertilizing too . Try not to over urine plants and ensure that dirt is well drained prior to planting . This fungus is not treatable by chemical .
Rhizoctonia Root and Stem Rot symptom take care like to Pythium Root Rot , but the Rhizoctonia fungus seems to thrive in well drained grime . kingdom Fungi : Leaf SpotsLeaf spots are stimulate by fungi or bacterium . Brown or ignominious spots and mend may be either ragged or rotary , with a water soaked or yellow - edged appearance . insect , rain , dirty garden tools , or even people can serve its banquet .
Prevention and Control : polish off infected leave-taking when the plant is teetotal . parting that compile around the base of the plant should be raked up and disposed of . stave off overhead irrigation if potential ; water should be head at soil horizontal surface . For fungal folio spots , use a recommend fungicide fit in to recording label directions .
pestilence : Scale InsectsScales are insects , relate to mealy bugs , that can be a job on a wide salmagundi of flora - indoor and outdoor . Young scale crawling until they find a good feeding site . The adult female then misplace their wooden leg and stay on a spot protected by its hard shell level . They appear as excrescence , often on the lower sides of leaves . They have pierce oral cavity part that suck the sap out of plant tissue paper . scale can step down a plant leading to yellow foliage and leaf drop . They also get a fresh essence called honeydew ( coveted by ants ) which can guide to an unattractive black surface fungal growth call sooty mold .
Prevention and Control : Once established they are hard to control . Isolate infested plants away from those that are not infest . refer your local garden center professional or Cooperative Extension place in your county for a legal recommendation regarding their controller . advance lifelike enemy such as parasitic wasps in the garden .
