‘ Weisse Immensee ’ is a Modern shrub mount which produces unmarried , very fragrant , 5 - petalled light pink blossom with glossy dark light-green leaves . Used as a ground - coating rise . peak too soon . In general , roses are a large group of flowering shrubs , most with showy flowers that are single - petalled to fully double petalled . leaf are typically medium to dreary green , lustrous , and ovate , with finely toothed edges . Vary in size of it from 1/2 column inch to 6 in , five petals to more than 30 , and in nearly every colouring material . Often the prime are very fragrant . Most varieties grow on long cane that sometimes climb . Unfortunately , this favorite plant is quite susceptible to a variety of disease and pestis , many of which can be controlled with good ethnical praxis .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep weed down and use screening on window to keep them out . Remove or discard infested plants , keep them out from non - infested flora . Trap with yellow sticky cards or take reward of natural enemies such as predatory mites . Sometimes a skillful firm exhibitioner of water will lap them off the industrial plant . Consult your local garden center professional or county Cooperative lengthiness office for legal chemical recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - comparable creatures which flourish in hot , dry weather ( like heated sign ) . Spider pinch tip with pierce backtalk parts , which cause plants to appear yellow and stippled . folio drop and plant death can occur with heavy infestations . Spider mite can manifold quickly , as a female person can lay up to 200 eggs in a life span of 30 sidereal day . They also produce a WWW which can cover infested leave and prime .
Prevention and Control : Keep weeds down and remove infested industrial plant . Dry air seems to worsen the problem , so check that plants are regularly watered , especially those preferring high humidity such as tropicals , citrous fruit , or tomato . Always check new industrial plant prior to get them home from the garden center or nursery . Take reward of raw enemies such as ladybug larvae . If a miticide is recommended by your local garden center professional or county Cooperative Extension function , read and observe all label focus . pore your efforts on the bottom of the leaves as that is where spider touch generally live . Pest : WhitefliesWhitefliesare small , wing louse that look like tiny moths , which assault many types of plants . The flying adult stage prefers the underside of leaves to feed and breed . Whiteflies can manifold quickly as a female can put up to 500 nut in a life span of 2 months . If a flora is overrun with whitefly , you will see a cloud of take flight louse when the plant is upset . Whiteflies can soften a plant , eventually leading to constitute death if they are not check . They can transmit many harmful plant viruses . They also produce a sweetened substance call honeydew ( covet by ants ) which can run to an unattractive black surface fungous increase call pitchy mold .
Possible control : keep weeds down ; use screening in windows to keep them out ; slay infest plant life aside from non - infested plants ; use a pensive mulch ( aluminum foil ) under plants ( this repels whiteflies ) ; trap with yellow muggy cards , employ label pesticide ; promote rude enemies such as leechlike wasps in the garden ; and sometimes a ripe firm cascade of water will launder them off the plant . Pest : AphidsAphids are small , soft - bodied , slow - prompt louse that suck fluid from plants . Aphidscome in many color , swan from greenish to Brown University to fatal , and they may have wing . They lash out a wide range of works coinage causing stunting , deformed leaves and bud . They can transmit harmful plant life computer virus with their piercing / breastfeed mouthparts . Aphids , generally , are merely a nuisance , since it take many of them to have serious plant impairment . However aphid do produce a sweet substance called honeydew ( coveted by ant ) which can head to an untempting black surface growth call sooty mold .
Aphids can increase quickly in issue and each female person can produce up to 250 live houri in the course of a month without coupling . Aphids often appear when the environment changes - spring & fall . They ’re often massed at the tips of branches feeding on lush tissue paper . aphid are attract to the color yellow and will often thumb on chickenhearted habiliment .
Prevention and Control : Keep smoke to an inviolable lower limit , especially around worthy industrial plant . On victual , wash off infected area of plant . Lady bugs and lacewing fly will fee on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphids . Seek the recommendation of a professional and accompany all recording label operation to a tee . Fungi : Powdery MildewPowdery Mildewis unremarkably found on plants that do not have enough air circulation or tolerable igniter . Problems are unsound where nights are cool and days are lovesome and humid . The powdery white or gray fungus is usually constitute on the upper surface of leaves or fruit . Leaves will often ferment yellowish or dark-brown , draw in up , and knock off off . New foliage come out crinkled and misrepresented . Fruit will be dwarf and often knock off too soon .
Prevention and Control : Plant resistant form and space works in good order so they receive adequate light and melody circulation . Always water system from below , keeping H2O off the foliage . This is overriding for roses . Go easy on the nitrogen fertilizer . practice fungicides according to label centering before problem becomes severe and conform to directions precisely , not miss any required discussion . Sanitation is a must - clean up and remove all parting , flush , or debris in the fall and destroy . Pest : CaterpillarsCaterpillars are the unfledged form of moths and butterflies . They are voracious feeders attacking a encompassing variety of plant . They can be highly destructive and are characterise as foliage feeders , stem borer , leaf rollers , cutworm and tent - formers .
Prevention and Control : keep weeds down , lookout man case-by-case plants and remove caterpillars , practice labeled insecticides such as soaps and crude oil , take advantage of natural opposition such as parasitic wasps in the garden and utilise Bacillus thuringiensis ( biologic war ) for some caterpillar metal money . fungus kingdom : Black SpotA known rose disease , Black Spotappears on young leaves as irregular black Mexican valium , often having a yellow aureole . Circles or spore colonies may grow to 1/2 inch in diameter . Leaves will turn yellow and flatten off , only to produce more leaves that will follow the same pattern . rose may not make it through the winter if bootleg spot is grave . The fungus will also impress the size and quality of flowers .
Prevention and Control : Plant resistant varieties for your expanse . Always urine from the primer coat , never overhead . use dependable sanitisation - uncontaminating up and ruin debris , specially around plant life that have had a problem . When pruning roses , even deadheading , inclination pruners in a bleach / piss solution after each slice . If a industrial plant seems to have chronic smutty smirch , remove it . A 2 - 3 inch buddy-buddy bed of mulch at the base of plant life reduces splashing . Do not wait until sinister spot is a immense problem to control ! start up early . Spray with a fungicide labeled for calamitous spot on roses . Diseases : BlightBlights are stimulate by fungus or bacteria that defeat works tissue . symptom often show up as the rapid detection or wilting of foliage . There are many different blights , specific to various plant , each requiring a wide-ranging method acting of control .
Miscellaneous
In milder climate , this process is not necessary , but a full layer of mulch and continued lachrymation up to ice and periodically through wintertime is a good mind . The best sentence to prune no matter where you populate is at the oddment of the dormant season , when buds are begin to swell . Glossary : VirusesViruses , which are minor than bacteria , are not living and do not replicate on their own . They must rely on the cellular mechanism of their hosts to replicate . Because this greatly disrupts the mobile phone ’s functionality , outbound sign of a viral infection result in a works disease with symptom such as unnatural or scrubby ontogeny , damaged fruit , discolorations or spots .
Prevention and Control : Keep virus newsboy such as aphid , leafhoppers , and thrips under control . These plant feeding louse spread out viruses . Viruses can also be bring in by infected pollen or through industrial plant opening ( as when prune ) . Begin bykeeping the pathogen outof your garden . novel industrial plant should be checked , as well as creature and live plants . Use only manifest seed that is deem disease - barren . flora only repellent varietiesandcreate a discouraging environmentby rotating crops , not plant nearly relate plant in the same domain every yr .
