Nerium oleander is an evergreen shrub reaching 6 to 12 infantry in height and spread , occasionally 20 feet . Not inhuman unfearing , so dependent to freeze wrong . The leave are morose green throughout the seasons . Flowers bloom in summertime to early surrender ; each flower is 1 1/2 inch in diameter , borne in final cyme on new growth . Flowers are showy , fragrant , pinkish , white , salmon , rose , cerise or magenta , singles and doubles . Various cultivars are uncommitted . Bears a slim pod fruit , not really decorative . It is tolerant of seascapes , likes well drain , fertile soil , withstands ironic conditions and pollution . Native to southerly Asia , Mediterranean country . Toxic flora .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Pruning deciduous shrub can be divided into 4 groups : Those that requireminimal pruning(take out only dead , pathological , damaged , or traverse outgrowth , can be done in other spring.);spring pruning(encourages vigorous , new growth which produces summer efflorescence - in other quarrel , heyday look on new wood);summer pruning after flower(after unfolding , thin out back shoots , and take out some of the old growth , down to the ground);suckering drug abuse pruning(flowers seem on woodwind from previous year . Cut back bloom theme by 1/2 , to potent growing newfangled shoots and slay 1/2 of the flowered stems a brace of inches from the ground ) Always remove dead , discredited or morbid wood first , no matter what case of pruning you are doing .
Examples : Minimal : Amelanchier , Aronia , Chimonanthus , Clethra , Cornus alternifolia , Daphne , Fothergilla , Hamamelis , Poncirus , Viburnum . leaping : Abelia , Buddleia , Datura , Fuchsia , Hibiscus , Hypericum , Perovskia , Spirea douglasii / japonica , Tamarix . summertime 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 sizing of the root testicle and deep enough to plant at the same level the bush was in the container . If soil is poor , dig hole even all-embracing and fulfill with a miscellany half original soil and one-half compost or soil amendment .
cautiously remove shrub from container and lightly separate roots . Position in nub of trap , best side facing forward . take in with original soil or an amended mixture if require as described above . For enceinte bush , build a water well . Finish by mulching and watering well .
If the plant life is balled - and - burlapped , remove fasteners and fold back the top of rude burlap , tucking it down into hole , after you ’ve positioned bush . verify that all burlap is bury so that it wo n’t wick water away from rootball during hot , ironical flow . If synthetic gunny , remove if possible . If not potential , cut by or make incision to give up for roots to evolve into the raw grime . For large shrub , work up a water well . Finish by mulching and watering well .
If shrub is bare - ancestor , front for a discoloration somewhere near the root ; this mark is likely where the soil railway line was . If soil is too arenaceous or too clayey , add constitutional matter . This will avail with both drainage and water holding capacity . Fill dirt , firming just enough to underpin shrub . Finish by mulching and water well .
Problems
Prevention and Control : Isolate invade plants from those that are not . confer with your local garden center professional or the Cooperative Extension power in your county for a effectual insecticide / chemical substance passport . Encourage natural foe such as lady beetles in the garden to avail melt off population levels of mealy bugs . Pest : AphidsAphids are small , soft - bodied , slow - actuate insects that suck fluid from plants . Aphidscome in many colors , ranging from green to John Brown to ignominious , and they may have wing . They attack a wide range of plant species make stunting , deformed leaf and buds . They can transmit harmful works viruses with their piercing / sucking mouthpart . Aphids , broadly speaking , are merely a pain , since it use up many of them to have serious plant equipment casualty . However aphids do produce a sweet substance called honeydew ( coveted by ants ) which can lead to an unattractive fatal surface growth called sooty stamp .
Aphids can increase quickly in number and each female person can bring about up to 250 live nymphs in the course of a month without mating . Aphids often look when the environment changes - outpouring & fall . They ’re often massed at the tips of branches feeding on succulent tissue . aphid are attract to the coloring yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep weed to an absolute lower limit , especially around desirable plants . On edibles , wash off infect arena of plant . Lady hemipteron and lacewings will feed on aphid in the garden . There are various intersection - constituent and inorganic - that can be used to control aphids . Seek the recommendation of a professional and follow all label subroutine to a golf tee . Pest : CaterpillarsCaterpillars are the immature class of moths and butterflies . They are esurient feeders assail a wide diversity of plants . They can be highly destructive and are characterise as leafage bird feeder , stem borers , leaf tumbler pigeon , cutworm and tent - formers .
Prevention and Control : keep weeds down , talent scout individual plants and bump off caterpillars , apply label insecticide such as soaps and oil color , take reward of instinctive foe such as parasitical wasps in the garden and expend Bacillus thuringiensis ( biologic warfare ) for some caterpillar mintage . pestis : Scale InsectsScales are insects , related to mealy bug , that can be a problem on a wide sort of industrial plant - indoor and outdoor . immature scale crawl until they find a good alimentation site . The grownup female then lose their legs and remain on a topographic point protected by its operose casing layer . They come out as extrusion , often on the lower sides of leaves . They have piercing sassing persona that take in the sap out of works tissue . ordered series can weaken a plant chair to yellow foliage and folio drib . They also produce a sweet substance call honeydew ( covet by ants ) which can moderate to an unattractive black surface fungal growth called sooty mold .
Prevention and Control : Once established they are hard to command . Isolate infested plant life away from those that are not infested . Consult your local garden middle professional or Cooperative Extension office in your county for a legal passport regarding their control . Encourage natural enemies such as bloodsucking wasps in the garden .
