This lovely plant life , traditionally colligate with Hawaii , is usually raise as a houseplant on the mainland . Leaves are glossy and dark green , to 6 column inch long , and are oval , with a delicately toothed border . Large , delicate blooms with five petals reach up to 7 inch across . Those of ‘ Scarlet Giant ’ are rich scarlet . Distinctive long stamen with red and yellow anther cover out from the centers . Commonly grow outside year unit of ammunition in frost free areas . May be pruned to keep size of it in check .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
cautiously murder shrub from container and gently separate roots . Position in center of golf hole , skilful side facing frontwards . Fill in with original soil or an amended mixture if need as described above . For large shrubs , build a piddle well . Finish by mulching and watering well .
If the plant is balled - and - burlapped , remove fasteners and turn up back the top of innate burlap , tucking it down into hollow , after you ’ve positioned bush . Make trusted that all gunny is buried so that it wo n’t wick body of water away from rootball during hot , wry periods . If synthetic gunny , absent if possible . If not possible , cut aside or make slits to permit for roots to modernize into the new grease . For larger shrub , build a water well . Finish by mulch and water well .
If shrub is unfinished - radical , look for a discoloration somewhere near the base ; this sucker is probable where the soil air was . If dirt is too sandy or too clayey , add organic topic . This will aid with both drain and water retention capacitance . Fill soil , tauten just enough to support bush . Finish by mulching and watering well .
Problems
Prevention and Control : Isolate infested plant from those that are not . refer your local garden center professional or the Cooperative Extension post in your county for a effectual insecticide / chemical recommendation . Encourage born enemies such as lady beetles in the garden to help reduce universe levels of mealy bugs . plague : WhitefliesWhitefliesare small , winged insects that look like tiny moths , which attack many type of works . The fly adult stage prefer the undersurface of leave-taking to feed and strain . Whiteflies can reproduce quickly as a female can lie up to 500 eggs in a life span of 2 month . If a plant is infested with whitefly , you will see a swarm of fleeing insects when the plant is disturbed . Whiteflies can undermine a plant , eventually leading to set decease if they are not checked . They can transmit many harmful industrial plant computer virus . They also produce a sweet core shout honeydew ( coveted by ants ) which can lead to an unattractive black aerofoil fungous growth called sooty mould .
Possible controls : keep weed down ; use screening in windows to keep them out ; off infested industrial plant forth from non - infested plants ; use a reflective mulch ( aluminum foil ) under plants ( this repels whitefly ) ; trap with icteric muggy cards , enforce labeled pesticide ; encourage raw enemies such as parasitical WASP in the garden ; and sometimes a good steady shower bath of H2O will wash them off the industrial plant . Pest : AphidsAphids are small , easy - corporal , slow - moving insects that take in fluid from plants . Aphidscome in many colors , rate from dark-green to brown to grim , and they may have wings . They attack a wide range of plant species causing stunting , deformed parting and bud . They can transmit harmful plant viruses with their piercing / sucking mouthparts . Aphids , loosely , are merely a nuisance , since it take many of them to cause serious industrial plant wrong . However aphids do produce a unfermented substance called honeydew ( coveted by ants ) which can lead to an unattractive black surface growth ring jet-black mold .
Aphids can increase cursorily in numbers and each female can produce up to 250 live nymph in the course of a calendar month without mating . Aphids often come along when the surroundings changes - spring & fall . They ’re often massed at the tips of ramification feeding on lush tissue . aphid are attracted to the color yellowness and will often hitchhike on yellow clothing .
Prevention and Control : Keep weeds to an out-and-out lower limit , especially around desirable plant . On edibles , wash away off infected area of plant . Lady hemipterous insect and lacewings will feed on aphid in the garden . There are various product - organic and inorganic - that can be used to control aphid . attempt the recommendation of a professional and follow all recording label procedures to a tee . kingdom Fungi : RustsMostrustsare boniface specific and overwinter on leaves , stems and spend blossom detritus . Rust often appear as small-scale , brilliant orangish , yellow , or brown pustules on the underside of leave-taking . If refer , it will leave a dark situation of spores on the fingerbreadth . because of fungi and spread by splashing water or rain , rust is worse when conditions is moist .
Prevention and Control : Plant resistant varieties and provide maximum melodic line circulation . houseclean up all debris , particularly around plant that have had a trouble . Do not irrigate from command processing overhead time and water only during the day so that plants will have enough time to dry before night . Apply a fungicide pronounce for rust on your plant . Pest : CaterpillarsCaterpillars are the immature form of moth and butterflies . They are voracious feeders attacking a encompassing variety of plants . They can be extremely destructive and are characterize as folio confluent , root stone drill , folio roller , cutworms and tent - formers .
Prevention and Control : keep weeds down , scout private plants and remove caterpillar , apply labeled insecticides such as soaps and oils , take advantage of rude enemy such as parasitic wasp in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar metal money . Fungi : Leaf SpotsLeaf spots are because of fungus or bacteria . browned or black smear and patches may be either ragged or circular , with a water soaked or yellow - edged appearance . louse , rain , cheating garden tools , or even people can help oneself its cattle ranch .
Prevention and Control : slay taint leave of absence when the plant is wry . Leaves that collect around the base of the plant should be raked up and toss of . head off overhead irrigation if possible ; pee should be directed at soil degree . For fungal leafage spots , utilise a recommend fungicide according to recording label directions .
Pest : Scale InsectsScales are insects , related to mealy hemipteron , that can be a job on a wide of the mark potpourri of plants - indoor and outdoor . youthful descale crawl until they find a safe eating web site . The adult female then fall back their legs and remain on a place protect by its hard shell layer . They come out as bumps , often on the broken sides of leave of absence . They have thrust mouth part that suck the sap out of industrial plant tissue . Scales can weaken a industrial plant leading to yellow foliage and leaf pearl . They also produce a mellisonant substance called honeydew ( coveted by ants ) which can run to an unattractive black surface fungal growing called jet mold .
Prevention and Control : Once established they are hard to ascertain . Isolate infested plant aside from those that are not infest . Consult your local garden pith professional or Cooperative Extension authority in your county for a effectual recommendation regarding their control . further natural foe such as parasitic wasp in the garden .
