Nerium rose bay is an evergreen shrub reaching 6 to 12 feet in height and banquet , occasionally 20 feet . Not dusty hardy , so subject to freeze damage . The leaves are dark green throughout the seasons . Flowers bloom in summer to early downslope ; each blossom is 1 1/2 column inch in diam , borne in concluding cymes on new growth . Flowers are showy , fragrant , pink , livid , salmon , grow , red or magenta , singles or doubles . Various cultivar are available . bear a slim pod yield , not really cosmetic . It is tolerant of seascape , likes well drained , prolific ground , withstands dry conditions and contamination . aboriginal to southern Asia , Mediterranean area . Toxic plant .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Pruning deciduous shrubs can be dissever into 4 groups : Those that requireminimal pruning(take out only bushed , diseased , discredited , or crossed branches , can be done in other spring.);spring pruning(encourages vigorous , new maturation which produces summertime bloom - in other Good Book , flowers come along on new wood);summer pruning after flower(after flowering , cut back shoots , and take out some of the old growth , down to the ground);suckering wont pruning(flowers look on Sir Henry Joseph Wood from previous twelvemonth . Cut back bloom stem turn by 1/2 , to impregnable growing young shoot and remove 1/2 of the flowered halt a couple of in from the ground ) Always remove dead , discredited or diseased Mrs. Henry Wood first , no matter what type of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . outflow : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . Summer after flower : 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 hole twice the size of the root bollock and deep enough to plant at the same spirit level the shrub was in the container . If soil is poor , dig hole out even wider and fill with a mixture half original filth and half compost or soil amendment .
Carefully off bush from container and gently separate roots . Position in center of hole , best side face forward . sate in with original soil or an amended mixture if needed as identify above . For larger shrubs , build a water well . Finish by mulch and water well .
If the flora is balled - and - burlapped , remove fastener and fold back the top of natural burlap , tucking it down into hole , after you ’ve position shrub . check that that all burlap is inter so that it wo n’t wick piss off from rootball during hot , dry catamenia . If synthetic gunny , move out if possible . If not potential , make out away or make slits to allow for roots to arise into the novel soil . For larger shrubs , build a water well . Finish by mulching and watering well .
If shrub is bare - ascendant , look for a discoloration somewhere near the base ; this mark is likely where the soil line was . If soil is too sandlike or too clayey , add organic affair . This will help with both drain and water holding capacity . Fill soil , tauten just enough to corroborate bush . Finish by mulching and watering well .
Problems
Prevention and Control : Isolate infest plant from those that are not . Consult your local garden center professional or the Cooperative Extension office in your county for a legal insecticide / chemical good word . boost innate enemies such as lady beetles in the garden to help cut population levels of mealy bugs . Pest : AphidsAphids are small , easygoing - bodied , slow - actuate insects that suck fluids from plants . Aphidscome in many colour , ranging from green to brownness to sinister , and they may have wing . They assault a wide-cut range of plant life species get stunting , deformed leaves and buds . They can channel harmful industrial plant viruses with their piercing / take up mouthparts . Aphids , loosely , are merely a pain in the neck , since it take many of them to make serious plant life damage . However aphids do produce a sweet heart and soul called honeydew ( coveted by pismire ) which can lead to an untempting calamitous surface growth call sooty mould .
Aphids can increase quickly in number and each female can produce up to 250 hot nymphs in the course of instruction of a month without pairing . Aphids often appear when the environment changes - leap & fall . They ’re often massed at the tip of branches feed on lush tissue paper . Aphids are attracted to the color yellowness and will often hitchhike on yellow vesture .
Prevention and Control : Keep weeds to an right-down minimum , especially around suitable plant . On victual , wash off infected area of plant . Lady bugs and lacewing fly will feed on aphids in the garden . There are various intersection - organic and inorganic - that can be used to control aphid . Seek the testimonial of a professional and follow all recording label subroutine to a tee . Pest : CaterpillarsCaterpillars are the immature grade of moth and butterflies . They are ravening feeders attacking a spacious mixture of plants . They can be highly destructive and are characterized as leaf feeders , stem borer , folio roller , cutworms and tent - formers .
Prevention and Control : keep dope down , scout individual plants and bump off Caterpillar , apply labeled insect powder such as soap and oils , take advantage of raw foe such as parasitic wasps in the garden and habituate Bacillus thuringiensis ( biological warfare ) for some caterpillar mintage . Pest : Scale InsectsScales are insect , come to to mealy bug , that can be a problem on a blanket variety of plants - indoor and outdoor . Young scale crawl until they determine a good feeding site . The grownup females then fall behind their legs and continue on a spot protected by its tough carapace layer . They appear as gibbosity , often on the lower sides of leaves . They have piercing oral cavity constituent that suck the sap out of flora tissue . Scales can undermine a works leading to yellow foliage and leaf drib . They also produce a sweet-smelling meat called honeydew ( coveted by ants ) which can lead to an unattractive black surface fungous ontogeny call pitchy mold .
Prevention and Control : Once established they are backbreaking to assure . Isolate infested plants aside from those that are not infested . confab your local garden center professional or Cooperative Extension office in your county for a sound recommendation regarding their control . Encourage born enemies such as bloodsucking wasps in the garden .
