Nerium rose bay is an evergreen shrub reach 6 to 12 foot in height and bedspread , now and again 20 feet . Not cold unfearing , so subject to freeze harm . The leaves are dark green throughout the seasons . Flowers bloom in summer to former fall ; each flower is 1 1/2inches in diam , borne in last cymes on new outgrowth . blossom are showy , fragrant , pink , ashen , salmon , rose , red or magenta , singles or doubling . Various cultivar are usable . Bears a slender cod fruit , not really ornamental . It is large-minded of waterscape , likes well drained , productive soil , withstands ironical conditions and pollution . aboriginal to southern Asia , Mediterranean area . Toxic plant .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Pruning deciduous shrub can be part into 4 groups : Those that requireminimal pruning(take out only dead , diseased , discredited , or get over outgrowth , can be done in early spring.);spring pruning(encourages vigorous , unexampled growth which produce summer flowers - in other words , flower seem on new wood);summer pruning after flower(after flowering , shorten back shoots , and take out some of the old growth , down to the ground);suckering habit pruning(flowers appear on forest from old twelvemonth . Cut back flowered stems by 1/2 , to strong growing young shoots and remove 1/2 of the flowered stems a couplet of inches from the ground ) Always transfer deadened , damaged or diseased wood first , no matter what case of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . Spring : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . Summer after peak : Buddleia alternifolia , Calycanthus , Chaenomeles , Corylus , Cotoneaster , Deutzia , Forsythia , Magnolia x soulangeana / stellata , Philadelphus , Rhododendron sp . , Ribes , Spirea x arguta / prunifolia / thunbergii , Syringa , Weigela . Suckering : KerriaHow - to : Planting ShrubsDig a golf hole twice the size of the root ball and recondite enough to plant at the same degree the shrub was in the container . If stain is poor , dig hole out even wider and fill with a mixture half original soil and one-half compost or soil amendment .
Carefully remove shrub from container and gently freestanding roots . Position in center of yap , best side facing forrad . Fill in with original soil or an remedy mixture if needed as line above . For larger shrubs , establish a water well . Finish by mulching and watering well .
If the plant is ball - and - burlapped , off holdfast and fold back the top of natural gunny , tucking it down into hole , after you ’ve set shrub . check that that all gunny is buried so that it wo n’t wick water by from rootball during hot , dry periods . If synthetic gunny , remove if possible . If not possible , turn out away or make slits to tolerate for roots to develop into the new soil . For larger bush , ramp up a water well . Finish by mulching and irrigate well .
If shrub is bare - root word , look for a discoloration somewhere near the foundation ; this scar is probable where the soil line of merchandise was . If land is too sandy or too clayey , add organic matter . This will help with both drain and water holding capacity . Fill filth , firming just enough to tolerate bush . Finish by mulch and watering well .
Problems
Prevention and Control : Isolate infest plants from those that are not . Consult your local garden snapper professional or the Cooperative Extension office in your county for a legal insecticide / chemical recommendation . promote natural enemies such as lady beetles in the garden to help thin universe levels of mealy bug . pestilence : AphidsAphids are little , easygoing - bodied , behind - move insect that fellate fluids from plant . Aphidscome in many colors , range from green to brownness to grim , and they may have wings . They assault a wide range of plant life species have stunting , deformed leaves and bud . They can convey harmful plant viruses with their piercing / sucking mouthparts . Aphids , generally , are merely a pain in the neck , since it takes many of them to have serious plant legal injury . However aphids do produce a mellisonant substance called honeydew ( covet by ants ) which can leave to an unattractive disastrous open growth called coal-black cast .
Aphids can increase quick in number and each female person can make up to 250 live nymph in the course of a month without conjugation . Aphids often appear when the environment changes - spring & fall . They ’re often massed at the tips of branches feed on lush tissue . Aphids are attracted to the colouring yellow and will often thumb on yellow clothing .
Prevention and Control : Keep weeds to an absolute minimum , particularly around desirable plant . On pabulum , wash off infected area of plant life . peeress hemipterous insect and lacewings will fee on aphids in the garden . There are various product - organic and inorganic - that can be used to control aphids . Seek the good word of a professional and follow all label procedures to a tee . blighter : CaterpillarsCaterpillars are the unfledged manikin of moths and butterflies . They are voracious feeders attacking a wide variety show of plant life . They can be highly destructive and are characterize as foliage feeders , stem woodborer , leaf rollers , cutworms and tent - formers .
Prevention and Control : keep widow’s weeds down , pathfinder individual plants and off caterpillars , employ labeled insecticides such as max and oils , take advantage of natural enemies such as parasitic wasps in the garden and use Bacillus thuringiensis ( biological war ) for some caterpillar mintage . pestilence : Scale InsectsScales are insect , related to mealy germ , that can be a job on a panoptic variety of plant - indoor and outdoor . Young scales creep until they find a upright eating land site . The adult female then lose their leg and stay on on a spot protected by its gruelling shell layer . They appear as bumps , often on the lower sides of leaves . They have piercing mouth parts that give suck the sap out of flora tissue . Scales can subvert a plant leading to yellow leafage and leaf drop . They also produce a sweet means called honeydew ( covet by pismire ) which can lead to an untempting disgraceful open fungous growth called sooty mould .
Prevention and Control : Once established they are laborious to see to it . Isolate infested plants away from those that are not infested . confab your local garden heart professional or Cooperative Extension office in your county for a sound recommendation regarding their control . Encourage instinctive foe such as parasitic WASP in the garden .
