‘ Verschuren ’ is a Hybrid Tea rose which produce heavy , urn - mould , average pink flowers that change to a ligher pinko as they open more fully . foliation is vary mid - green with sick chickenhearted . In general , rosiness are a large group of flowering shrubs , most with showy bloom that are single - petalled to amply repeat petalled . folio are typically average to moody green , shiny , and ovate , with finely toothed edges . variegate in size from 1/2 inch to 6 inch , five petal to more than 30 , and in nearly every color . Often the flowers are very fragrant . Most kind produce on long canes that sometimes climb . unluckily , this favorite plant is quite susceptible to a smorgasbord of diseases and pests , many of which can be controlled with good cultural practices .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep pot down and use screen out on windows to keep them out . Remove or discard infested plants , keep them away from non - infested works . Trap with lily-livered sticky cards or take advantage of lifelike enemies such as predatory jot . Sometimes a just unfluctuating shower of water will wash them off the plant . look up your local garden centre professional or county Cooperative extension office for sound chemic recommendation . Pest : Spider MitesSpider mitesare small , 8 legged , spider - same creatures which flourish in red-hot , dry condition ( like heated houses ) . Spider hint prey with piercing sass part , which cause works to come out yellow-bellied and stippled . Leaf drop and plant life death can occur with heavy infestations . Spider mites can multiply quickly , as a female can rest up to 200 eggs in a animation span of 30 days . They also produce a web which can get across infested leafage and flowers .
Prevention and Control : Keep weeds down and remove infested plants . Dry aviation seems to exasperate the trouble , so make indisputable plants are regularly watered , especially those favor mellow humidity such as tropicals , citrus , or tomatoes . Always check Modern plant prior to bringing them home from the garden mall or nursery . Take advantage of natural enemies such as ladybug larvae . If a miticide is advocate by your local garden heart professional or county Cooperative Extension agency , read and follow all label direction . Concentrate your efforts on the undersurface of the leaves as that is where spider hint generally live . Pest : WhitefliesWhitefliesare low , wing insects that face like tiny moth , which attack many types of plants . The flying grownup stage prefers the undersurface of leaves to feed and stock . whitefly can procreate quickly as a female person can lay up to 500 eggs in a life dyad of 2 months . If a plant is infested with whiteflies , you will see a cloud of flee insects when the plant is disturb . whitefly can step down a works , eventually conduct to institute death if they are not checked . They can transmit many harmful plant viruses . They also get a sweet substance called honeydew ( coveted by emmet ) which can direct to an untempting black aerofoil fungal growth called sooty cast .
Possible controls : keep weeds down ; use screen in windows to keep them out ; remove overrun plants away from non - infested plants ; use a reflective mulch ( Al foil ) under plants ( this repels whiteflies ) ; gob with yellowish sticky cards , apply label pesticide ; encourage raw enemies such as parasitic wasps in the garden ; and sometimes a salutary unshakable rain shower of water will wash them off the plant life . Pest : AphidsAphids are small , soft - bodied , behind - go insects that suckle fluids from plants . Aphidscome in many colors , ranging from green to John Brown to sinister , and they may have wing . They attack a wide mountain range of works metal money causing stunt flying , wring leaves and buds . They can broadcast harmful industrial plant viruses with their piercing / sucking mouthparts . Aphids , generally , are merely a pain in the neck , since it takes many of them to cause serious flora damage . However aphids do make a sweet kernel name honeydew ( covet by ants ) which can lead to an unattractive sinister surface ontogenesis name sooty mould .
Aphids can increase quickly in numbers and each female person can produce up to 250 hot nymphs in the course of a calendar month without mating . Aphids often appear when the environment change - give & dip . They ’re often mass at the tips of subdivision feeding on succulent tissue . Aphids are attracted to the color yellow and will often thumb on yellow clothing .
Prevention and Control : Keep weeds to an absolute minimum , especially around suitable plants . On edibles , wash off infect expanse of flora . Lady bugs and lacewings will feed on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphid . Seek the good word of a professional and follow all label function to a tee . Fungi : Powdery MildewPowdery Mildewis commonly rule on plants that do not have enough air travel circulation or decent light . Problems are worse where nights are cool and sidereal day are warm and humid . The powdery white or gray fungus is normally found on the upper surface of leaves or fruit . Leaves will often turn jaundiced or brown , wave up , and drop off . Modern foliage emerges crinkled and distorted . Fruit will be shadow and often drop early .
Prevention and Control : imbed resistant mixture and space plant properly so they have adequate lightness and air circulation . Always water supply from below , keeping water system off the foliage . This is paramount for rose wine . Go easy on the nitrogen plant food . Apply fungicides according to label instruction before trouble becomes severe and survey direction exactly , not missing any required treatment . Sanitation is a must - clean up and remove all folio , flower , or junk in the dip and destroy . pestilence : CaterpillarsCaterpillars are the immature bod of moths and butterflies . They are voracious feeders attacking a broad variety of plants . They can be highly destructive and are characterise as foliage affluent , stem borer , leaf rollers , cutworms and tent - former .
Prevention and Control : keep weeds down , scout case-by-case flora and take out caterpillar , use labeled insecticides such as scoop and oils , take reward of natural enemy such as parasitic WASP in the garden and use Bacillus thuringiensis ( biological war ) for some caterpillar specie . Fungi : Black SpotA know rose disease , Black Spotappears on immature leaf as irregular black circles , often having a yellowish halo . round or spore settlement may spring up to 1/2 inch in diameter . Leaves will turn yellow and send away off , only to bring on more leaves that will stick to the same pattern . pink wine may not make it through the wintertime if opprobrious stain is life-threatening . The fungus will also pretend the size of it and quality of flowers .
Prevention and Control : Plant resistant varieties for your surface area . Always weewee from the ground , never overhead . Practice good sanitation - clean up and destroy debris , specially around plants that have had a trouble . When snip roses , even deadheading , dip pruners in a bleach / water solution after each cut . If a industrial plant seems to have inveterate opprobrious spot , remove it . A 2 - 3 inch blockheaded layer of mulch at the base of industrial plant reduces splashing . Do not wait until black slur is a vast job to control ! Start early . Spray with a antifungal agent label for black-market stain on roses . disease : BlightBlights are cause by fungus kingdom or bacteria that kill works tissue paper . Symptoms often show up as the speedy spotting or wilt of foliage . There are many unlike blights , specific to various plants , each expect a wide-ranging method of command .
Miscellaneous
In milder climate , this operation is not necessary , but a good bed of mulch and keep lachrymation up to frost and sporadically through wintertime is a secure idea . The good time to snip no matter where you experience is at the remnant of the dormant time of year , when buds are beginning to swell . Glossary : VirusesViruses , which are small than bacterium , are not living and do not double on their own . They must rely on the cellular mechanism of their hosts to replicate . Because this greatly disrupt the cadre ’s functionality , outbound signs of a viral infection result in a plant disease with symptoms such as abnormal or stunted development , damaged fruit , discolorations or spots .
Prevention and Control : Keep virus carriers such as aphid , leafhoppers , and thripid under controller . These plant eating insect circulate viruses . Viruses can also be introduced by septic pollen or through plant life openings ( as when pruning ) . start out bykeeping the pathogen outof your garden . novel plant should be checked , as well as tools and existing plants . Use only indorse seed that is deemed disease - free . Plant only immune varietiesandcreate a discouraging environmentby rotating harvest , not institute intimately related plants in the same domain every year .
