‘ Virginia ’ is a Hybrid Tea rose which give rise clusters of orotund , stark snowy flowers with glossy , undimmed unripe leaf . In general , roses are a large group of blossoming shrub , most with jazzy flowers that are single - petalled to to the full reduplicate petalled . leave are typically medium to sullen green , glossy , and ovate , with finely toothed edges . change in size from 1/2 inch to 6 inch , five petals to more than 30 , and in nearly every color . Often the flowers are very fragrant . Most varieties produce on long canes that sometimes climb . unluckily , this favourite plant life is quite susceptible to a variety of diseases and pests , many of which can be controlled with good ethnic practices .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep pot down and use screening on window to keep them out . bump off or discard infest plants , keep them away from non - infested plant life . Trap with yellow sticky cards or take vantage of natural enemies such as predatory mites . Sometimes a dear unwavering exhibitor of piddle will dampen them off the plant . Consult your local garden center professional or county Cooperative denotation office for effectual chemical testimonial . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - like creatures which thrive in hot , dry conditions ( like heated business firm ) . Spider mites fertilize with piercing backtalk office , which cause industrial plant to come out yellow and stippled . folio drop and plant end can occur with backbreaking plague . Spider mites can procreate rapidly , as a female can lay up to 200 eggs in a animation span of 30 days . They also produce a web which can traverse infested leaves and flowers .
Prevention and Control : Keep weeds down and remove infested plants . teetotal air seems to worsen the problem , so ensure plant are regularly water , peculiarly those favour in high spirits humidity such as tropicals , citrus , or tomatoes . Always correspond new plants prior to bringing them home from the garden center or nursery . Take advantage of natural enemies such as ladybug larvae . If a miticide is commend by your local garden center professional or county Cooperative Extension bureau , read and fall out all recording label directions . Concentrate your efforts on the bottom of the leave as that is where spider jot generally live . Pest : WhitefliesWhitefliesare small , winged insect that look like tiny moths , which attack many types of flora . The flying adult stage prefers the underside of leaves to feed and breed . Whiteflies can manifold rapidly as a female person can lay up to 500 ballock in a life span of 2 calendar month . If a plant is overrun with whiteflies , you will see a cloud of fleeing insects when the plant is disturbed . whitefly can weaken a plant , finally leading to plant death if they are not check . They can impart many harmful plant viruses . They also develop a sweet substance called honeydew ( coveted by pismire ) which can lead to an unattractive inglorious surface fungal growth call jet-black mildew .
Possible controls : keep weeds down ; use screening in windows to keep them out ; slay infested plants forth from non - infested plants ; use a reflective mulch ( aluminium foil ) under plants ( this repels whiteflies ) ; lying in wait with yellow muggy cards , apply judge pesticide ; encourage rude foeman such as bloodsucking wasp in the garden ; and sometimes a good steady shower of piddle will wash them off the works . Pest : AphidsAphids are small , soft - bodied , slow - moving insects that fellate fluids from flora . Aphidscome in many colors , ranging from immature to brown to bootleg , and they may have wings . They set on a wide range of industrial plant species causing aerobatics , turn leaves and buds . They can convey harmful plant virus with their piercing / sucking mouthparts . Aphids , generally , are merely a nuisance , since it direct many of them to cause serious plant damage . However aphids do produce a scented substance call honeydew ( covet by ants ) which can lead to an unattractive black open development forebode sooty clay sculpture .
Aphids can increase quickly in numbers and each female person can produce up to 250 live nymphs in the course of a calendar month without mating . Aphids often look when the environment change - fountain & fall . They ’re often mass at the tips of leg feed on succulent tissue paper . aphid are pull in to the color yellowness and will often hitchhike on lily-livered clothing .
Prevention and Control : Keep weeds to an absolute lower limit , peculiarly around suitable plants . On comestible , wash off infected area of plant . peeress bugs and lacewing fly will feed on aphids in the garden . There are various products - constitutive and inorganic - that can be used to hold aphids . Seek the recommendation of a professional and trace all recording label procedures to a golf tee . Fungi : Powdery MildewPowdery Mildewis usually found on plants that do not have enough air circulation or adequate luminance . Problems are worse where nights are nerveless and days are warm and humid . The powdery whitened or gray fungus is normally found on the upper aerofoil of leaves or fruit . Leaves will often twist yellow or dark-brown , curve up , and throw off . New foliage emerges crinkled and distorted . Fruit will be shadow and often drops betimes .
Prevention and Control : institute resistant form and blank space plants right so they have decent spark and air circulation . Always water from below , keeping water supply off the foliage . This is overriding for roses . Go soft on the nitrogen fertilizer . enforce fungicides according to label directions before problem becomes severe and follow directions exactly , not miss any required treatments . Sanitation is a must - clean up and remove all leaves , flowers , or debris in the fall and put down . Pest : CaterpillarsCaterpillars are the unripened form of moths and butterfly stroke . They are voracious feeder attacking a wide smorgasbord of plant life . They can be highly destructive and are characterized as leaf feeders , stem borer , leafage roller , cutworm and tent - former .
Prevention and Control : keep weeds down , scout item-by-item flora and remove caterpillar , utilize labeled insect powder such as Georgia home boy and oils , take advantage of natural enemies such as parasitic wasp in the garden and habituate Bacillus thuringiensis ( biologic warfare ) for some caterpillar species . fungus kingdom : Black SpotA known climb disease , Black Spotappears on young leave-taking as irregular contraband circles , often having a yellow halo . Circles or spore Colony may uprise to 1/2 inch in diam . leaf will turn over yellow and drop off , only to produce more leaves that will play along the same pattern . blush wine may not make it through the winter if smutty spot is severe . The fungus will also pretend the sizing and tone of flowers .
Prevention and Control : institute repellent varieties for your area . Always water from the ground , never overhead . Practice honest sanitisation - blank up and ruin rubble , specially around plants that have had a trouble . When pruning pink wine , even deadheading , dip pruning hook in a bleach / water solution after each cut . If a flora seems to have chronic black spot , remove it . A 2 - 3 in thick bed of mulch at the infrastructure of plant life reduces splash . Do not look until black-market spot is a Brobdingnagian job to control ! get going early . Spray with a fungicide labeled for black spot on rose wine . disease : BlightBlights are make by kingdom Fungi or bacteria that kill plant tissue . Symptoms often show up as the rapid detection or wilting of foliage . There are many different blight , specific to various plants , each expect a wide-ranging method of control .
Miscellaneous
In milder climates , this mental process is not necessary , but a right layer of mulch and continue lachrymation up to ice and periodically through winter is a good idea . The best time to prune no matter where you experience is at the end of the dormant time of year , when buds are beginning to swell . Glossary : VirusesViruses , which are smaller than bacterium , are not live and do not replicate on their own . They must bank on the cellular mechanisms of their hosts to replicate . Because this greatly disrupts the cell ’s functionality , outbound polarity of a viral infection solution in a plant disease with symptoms such as unnatural or stunted growth , damaged yield , discolorations or pip .
Prevention and Control : Keep virus carriers such as aphid , leafhoppers , and thrips under ascendance . These plant feeding insects spread virus . Viruses can also be introduce by infected pollen or through industrial plant orifice ( as when pruning ) . Begin bykeeping the pathogen outof your garden . Modern plants should be check , as well as putz and survive plant life . apply only certify seed that is deemed disease - spare . industrial plant only resistive varietiesandcreate a discouraging environmentby rotating crop , not plant closely related plants in the same area every year .
