‘ Zwerkonigin 82 ’ farm small clusters of modest , double to full , double intermediate pinkish efflorescence . In general , roses are a large group of flowering shrubs , most with showy bloom that are single - petalled to amply double petalled . leaf are typically medium to dark immature , glossy , and ovate , with delicately toothed edges . Vary in size from 1/2 column inch to 6 inches , five petals to more than 30 , and in nearly every color . Often the flowers are very fragrant . Most varieties acquire on long canes that sometimes climb . regrettably , this favorite flora is quite susceptible to a miscellanea of diseases and pests , many of which can be see to it with good cultural practices .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep skunk down and practice screening on windowpane to keep them out . Remove or discard infested plants , keep them aside from non - infested plants . Trap with yellowish sticky cards or take reward of instinctive enemies such as predatory speck . Sometimes a good steadfast shower of water will wash them off the plant . Consult your local garden center professional or county Cooperative wing office for legal chemic recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - comparable creatures which flourish in hot , dry conditions ( like heated houses ) . Spider speck feed with piercing oral cavity part , which make plants to seem yellow and speckled . Leaf drib and industrial plant destruction can take place with heavy infestation . Spider tinge can multiply quickly , as a female person can lay up to 200 eggs in a living span of 30 days . They also acquire a web which can cover infested leave and flowers .
Prevention and Control : Keep gage down and remove infested plant . Dry air seems to worsen the problem , so make certain plant are regularly water , especially those preferring gamy humidity such as tropicals , citrus , or tomatoes . Always insure new plants prior to bringing them home from the garden centre or nursery . Take advantage of natural enemy such as ladybug larvae . If a miticide is recommended by your local garden center professional or county Cooperative Extension office , read and follow all label steering . Concentrate your efforts on the undersides of the leave of absence as that is where wanderer pinch mostly live . Pest : WhitefliesWhitefliesare small , winged dirt ball that expect like tiny moth , which attack many case of plants . The flying adult stage prefers the underside of leaves to feed and strain . whitefly can multiply quickly as a female person can place up to 500 ballock in a life span of 2 calendar month . If a flora is infested with whiteflies , you will see a cloud of take flight worm when the plant is disturbed . whitefly can weaken a plant , eventually leading to plant death if they are not agree . They can conduct many harmful plant viruses . They also farm a sweet-scented pith called honeydew ( coveted by ants ) which can lead to an untempting black Earth’s surface fungal development called sooty mould .
Possible control : keep green goddess down ; use block out in windows to keep them out ; take away infest flora away from non - infested plants ; use a meditative mulch ( aluminum hydrofoil ) under flora ( this repels whiteflies ) ; trap with white-livered sticky cards , apply labeled pesticide ; encourage born enemies such as parasitic wasps in the garden ; and sometimes a good unfaltering shower bath of piss will wash them off the plant life . Pest : AphidsAphids are small , diffuse - bodied , slow - move louse that imbibe fluids from plant life . Aphidscome in many colors , lay out from green to brown to black , and they may have fender . They attack a panoptic chain of plant coinage get stunting , deformed leaves and bud . They can transmit harmful flora virus with their piercing / soak up mouthpart . Aphids , in the main , are merely a nuisance , since it take in many of them to cause serious plant damage . However aphids do bring out a sweet substance called honeydew ( coveted by ants ) which can lead to an unattractive black open growth call up coal-black stamp .
Aphids can increase quickly in numbers and each female can produce up to 250 live nymphs in the trend of a month without mating . Aphids often come along when the environment shift - springiness & declension . They ’re often mass at the tip of ramification feeding on succulent tissue paper . aphid are attracted to the color yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep widow’s weeds to an absolute lower limit , especially around worthy plants . On edibles , wash off infected area of plant . dame bugs and lacewing fly will feed on aphid in the garden . There are various products - constitutional and inorganic - that can be used to operate aphids . Seek the recommendation of a professional and follow all label procedure to a football tee . Fungi : Powdery MildewPowdery Mildewis commonly discover on plant that do not have enough air circulation or adequate light . Problems are worse where nights are cool and Clarence Day are tender and humid . The powdery white or gray fungus is commonly find on the upper airfoil of leaves or fruit . Leaves will often turn yellow or browned , curl up , and devolve off . New leafage emerges crinkled and distorted . Fruit will be dwarfed and often cast ahead of time .
Prevention and Control : imbed resistant varieties and place plants by rights so they receive decent light and air circulation . Always body of water from below , keeping H2O off the foliage . This is overriding for roses . Go easy on the atomic number 7 fertilizer . Apply antifungal grant to label directions before problem becomes severe and come after directions exactly , not miss any postulate discourse . Sanitation is a must - clean up and remove all leaves , flush , or debris in the fall and destroy . pestis : CaterpillarsCaterpillars are the green form of moth and butterflies . They are voracious feeders attack a broad variety of plant . They can be extremely destructive and are characterise as leafage self-feeder , shank rock drill , folio rollers , cutworm and tent - formers .
Prevention and Control : keep weed down , scout individual plant and dispatch caterpillars , employ label insect powder such as Georgia home boy and oils , take vantage of natural foe such as parasitical wasps in the garden and practice Bacillus thuringiensis ( biological war ) for some caterpillar species . Fungi : Black SpotA have a go at it rose disease , Black Spotappears on young leaf as unpredictable disgraceful traffic circle , often having a yellow halo . Circles or spore colonies may grow to 1/2 inch in diameter . Leaves will turn yellow and drop off , only to produce more leaf that will follow the same pattern . rose may not make it through the wintertime if disastrous spot is severe . The fungus will also affect the sizing and quality of flowers .
Prevention and Control : Plant resistant diverseness for your country . Always water from the ground , never overhead . practise good sanitation - clean up and destroy debris , particularly around plant life that have had a problem . When prune rose , even deadheading , fall pruners in a bleach / water system solvent after each swing . If a works seems to have inveterate black spot , remove it . A 2 - 3 in duncical layer of mulch at the pedestal of plant reduce splashing . Do not waitress until black spot is a Brobdingnagian job to control ! Start early . Spray with a fungicide label for inglorious spot on roses . disease : BlightBlights are cause by fungi or bacteria that shoot down industrial plant tissue . Symptoms often show up as the speedy spotting or droop of foliage . There are many different blights , specific to various plant , each requiring a wide-ranging method of control .
Miscellaneous
In milder climate , this process is not necessary , but a good stratum of mulch and continue tearing up to ice and sporadically through winter is a good idea . The full time to prune no matter where you live is at the ending of the hibernating time of year , when bud are beginning to swell . gloss : VirusesViruses , which are humble than bacteria , are not live on and do not retroflex on their own . They must bank on the cellular mechanism of their hosts to replicate . Because this greatly disrupts the cubicle ’s functionality , outward-bound signs of a viral infection issue in a plant disease with symptom such as unnatural or stunted increase , damaged fruit , discoloration or spots .
Prevention and Control : Keep virus carrier such as aphid , leafhoppers , and thripid under control . These plant life feeding louse spread viruses . computer virus can also be introduce by septic pollen or through plant openings ( as when rationalise ) . Begin bykeeping the pathogen outof your garden . raw plant should be check up on , as well as tools and exist plants . habituate only certify cum that is view as disease - free . Plant only resistant varietiesandcreate a discouraging environmentby rotate crops , not found intimately related industrial plant in the same domain every year .
