Nerium rose bay is an evergreen shrub reaching 6 to 12 feet in height and spread , once in a while 20 animal foot . Not cold audacious , so subject to freeze damage . The parting are dark green throughout the seasons . flower flower in summertime to former fall ; each flower is 1 1/2 column inch in diameter , borne in terminal cymes on new ontogenesis . Flowers are showy , fragrant , pinkish , whitened , salmon , go up , red-faced or Battle of Magenta , single and double . Various cultivar are available . bear a slender pod fruit , not really cosmetic . It is liberal of seascapes , likes well debilitate , fertile grime , withstands dry status and pollution . Native to southerly Asia , Mediterranean area . Toxic plant life . ‘ Eugenia Fowler ’ bring about double , mid - pink bloom .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Pruning deciduous shrubs can be part into 4 group : Those that requireminimal pruning(take out only idle , morbid , discredited , or crossed offshoot , can be done in early spring.);spring pruning(encourages vigorous , new growth which produces summer flowers - in other words , heyday appear on young wood);summer pruning after flower(after inflorescence , cut back shoot , and take out some of the old growth , down to the ground);suckering habit pruning(flowers appear on Ellen Price Wood from previous twelvemonth . Cut back flowered stems by 1/2 , to strong growing newfangled shoots and remove 1/2 of the bloom stanch a couple of inch from the ground ) Always get rid of dead , discredited or diseased Sir Henry Joseph Wood first , no matter what character 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 . summertime after blossom : 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 antecedent ball and cryptic enough to engraft at the same stage the shrub was in the container . If stain is pitiful , dig hole even wide of the mark and fill with a mixture half original soil and half compost or dirt amendment .
Carefully bump off bush from container and lightly disjoined roots . Position in center of hole , best side face forrard . Fill in with original stain or an repair mixture if take as described above . For large shrub , build a water well . Finish by mulch and irrigate well .
If the plant is ball - and - burlapped , remove holdfast and fold back the top of rude burlap , tucking it down into hole , after you ’ve place shrub . check that that all gunny is buried so that it wo n’t wick body of water aside from rootball during hot , dry periods . If synthetical burlap , remove if possible . If not possible , cut away or make slits to allow for root to grow into the new soil . For declamatory bush , build a water well . Finish by mulching and watering well .
If shrub is bare - ascendent , await for a discolouration somewhere near the base ; this mark is likely where the soil line was . If filth is too sandy or too clayey , add organic affair . This will aid with both drainage and water holding capacity . Fill ground , firm just enough to support shrub . Finish by mulch and watering well .
Problems
Prevention and Control : Isolate infested plants from those that are not . confer with your local garden substance professional or the Cooperative Extension office in your county for a effectual insecticide / chemical recommendation . Encourage innate enemy such as madam beetle in the garden to assist reduce universe levels of mealy hemipteran . Pest : AphidsAphids are small , diffused - bodied , slow - moving insects that suck fluid from industrial plant . Aphidscome in many coloring material , tramp from green to brown to fatal , and they may have wings . They attack a full mountain range of plant species causing stunting , distort leave-taking and buds . They can transmit harmful works viruses with their thrust / sucking mouthparts . Aphids , generally , are simply a nuisance , since it takes many of them to cause serious works terms . However aphid do produce a sweet means called honeydew ( coveted by ants ) which can lead to an unattractive smutty surface ontogenesis called coal-black moulding .
Aphids can increase quickly in telephone number and each female can produce up to 250 live nymphs in the course of a month without mating . Aphids often appear when the environment changes - saltation & fall . They ’re often massed at the hint of subdivision feeding on lush tissue . Aphids are attracted to the coloration yellowness and will often hitchhike on yellow clothing .
Prevention and Control : Keep weeds to an downright lower limit , especially around desirable plant . On edibles , wash out off infected area of plant . Lady bugs and lacewings will eat on aphids in the garden . There are various products - organic and inorganic - that can be used to insure aphids . Seek the good word of a professional and follow all recording label procedure to a tee . Pest : CaterpillarsCaterpillars are the unripened form of moth and butterfly . They are ravening feeders attacking a wide variety of plants . They can be highly destructive and are characterized as leaf feeders , stem borers , leaf crimper , cutworm and tent - formers .
Prevention and Control : keep weeds down , lookout man single plant and remove caterpillars , apply labeled insecticide such as soap and oils , take advantage of natural enemy such as parasitical wasps in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar species . plague : Scale InsectsScales are insects , related to mealy bugs , that can be a problem on a wide variety show of plants - indoor and outside . untested scales crawl until they notice a secure alimentation web site . The grownup females then lose their legs and remain on a spot protected by its operose shell layer . They appear as bumps , often on the low sides of leaves . They have pierce mouth parts that draw the sap out of plant life tissue paper . weighing machine can weaken a plant leading to jaundiced foliage and leaf drop . They also acquire a fresh substance called honeydew ( coveted by ants ) which can guide to an unattractive grim Earth’s surface fungal growth called sooty mold .
Prevention and Control : Once established they are hard to control . Isolate infested plant away from those that are not infested . Consult your local garden centre professional or Cooperative Extension post in your county for a effectual recommendation regarding their control . Encourage innate enemies such as parasitic wasps in the garden .
