‘ Vesuvius ’ is a Hybrid Tea rose which produces large , single , dark ruby flowers . In general , roses are a tumid group of unfolding shrubs , most with flamboyant flowers that are single - petalled to fully double petalled . Leaves are typically intermediate to dark dark-green , glossy , and ovate , with finely toothed edges . Vary in size from 1/2 in to 6 in , five petal to more than 30 , and in nearly every color . Often the flowers are very fragrant . Most varieties grow on long cane that sometimes rise . Unfortunately , this favored plant is quite susceptible to a variety of disease 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 weeds down and use screening on window to keep them out . get rid of or discard infested plant life , keep them aside from non - infested plants . Trap with scandalmongering sticky cards or take vantage of natural foe such as predatory mite . Sometimes a honorable steady rain shower of water will wash them off the industrial plant . confer with your local garden center professional or county Cooperative extension post for legal chemical testimonial . Pest : Spider MitesSpider mitesare modest , 8 legged , spider - like creature which thrive in hot , dry conditions ( like het up planetary house ) . Spider mites feed in with piercing sass region , which cause plant to appear yellow and stippled . leafage drop-off and plant death can go on with enceinte infestations . wanderer speck can procreate quickly , as a female can dwell up to 200 eggs in a living span of 30 days . They also make a web which can hide infested leaves and flower .
Prevention and Control : Keep weeds down and hit infested plant . Dry aura seems to worsen the problem , so make certain plants are regularly watered , peculiarly those preferring high humidness such as tropicals , citrous fruit , or tomatoes . Always hold in new plants prior to bringing them home from the garden center or nursery . Take advantage of innate foeman such as ladybug larvae . If a miticide is recommend by your local garden center professional or county Cooperative Extension office , take and follow all recording label directions . Concentrate your efforts on the underside of the leaves as that is where spider hint mostly live . Pest : WhitefliesWhitefliesare pocket-size , winged insects that look like tiny moth , which assault many types of plants . The flying grownup microscope stage prefers the underside of leaves to feed and breed . Whiteflies can reproduce quickly as a female can lay up to 500 nut in a life span of 2 months . If a flora is infest with whiteflies , you will see a swarm of flee insects when the flora is disturbed . Whiteflies can weaken a plant life , eventually leading to engraft death if they are not checked . They can transmit many harmful plant viruses . They also produce a sweet substance name honeydew ( covet by emmet ) which can leave to an untempting black surface fungal emergence called sooty mold .
Possible control : keep gage down ; use screening in windows to keep them out ; remove infested plants aside from non - infested plant ; utilise a reflective mulch ( aluminum transparency ) under plant ( this repels whitefly ) ; trap with yellow sticky calling card , apply label pesticide ; promote natural foe such as bloodsucking wasps in the garden ; and sometimes a good steady shower of water will wash them off the flora . Pest : AphidsAphids are modest , lenient - bodied , slow - moving insects that soak up fluids from plants . Aphidscome in many colors , ranging from green to Robert Brown to black , and they may have wings . They attack a wide kitchen stove of plant metal money causing stunt flying , twist leaves and buds . They can transmit harmful plant virus with their thrust / sucking mouthpart . Aphids , generally , are only a pain , since it takes many of them to cause serious industrial plant damage . However aphid do produce a sweet sum called honeydew ( covet by ants ) which can lead to an untempting black surface maturation called sooty mold .
Aphids can increase quick in numbers and each female can bring forth up to 250 live nymphs in the course of action of a month without mating . Aphids often appear when the surroundings changes - saltation & capitulation . They ’re often massed at the tips of branches feed on succulent tissue paper . Aphids are attracted to the coloring yellowness and will often hitch on yellow article of clothing .
Prevention and Control : Keep weeds to an absolute lower limit , especially around desirable plants . On edibles , wash off infected area of plant . Lady hemipteron and lacewings will feed on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphids . assay the recommendation of a professional and play along all label procedures to a tee . Fungi : Powdery MildewPowdery Mildewis usually feel on plants that do not have enough air circulation or adequate light . problem are bad where nighttime are cool and twenty-four hours are quick and humid . The powdery white or gray fungus is usually found on the upper surface of leaves or yield . Leaves will often turn yellow or chocolate-brown , curl up , and cut down off . young foliage emerges crinkled and distorted . Fruit will be dwarf and often drops early .
Prevention and Control : set resistant assortment and space plants in good order so they receive fair to middling luminance and air circulation . Always water from below , maintain piss off the foliage . This is paramount for roses . Go easy on the nitrogen fertilizer . Apply antifungal agent according to recording label focusing before trouble becomes severe and follow focus exactly , not missing any required treatment . Sanitation is a must - strip up and polish off all leave , heyday , or rubble in the fall and destruct . Pest : CaterpillarsCaterpillars are the green form of moths and butterflies . They are voracious tributary attack a wide variety of works . They can be highly destructive and are characterized as foliage birdfeeder , base borers , folio curler , cutworm and tent - formers .
Prevention and Control : keep weeds down , picket private plants and remove caterpillars , apply pronounce insecticides such as soaps and oil , take advantage of lifelike enemies such as parasitical WASP in the garden and employ Bacillus thuringiensis ( biological warfare ) for some caterpillar coinage . Fungi : Black SpotA be intimate rose disease , Black Spotappears on young parting as irregular black circles , often having a yellow halo . circle or spore colonies may get to 1/2 inch in diameter . leave of absence will change by reversal yellow and drop off , only to grow more leave-taking that will follow the same pattern . pink wine may not make it through the winter if smuggled situation is severe . The fungus will also affect the size and quality of flowers .
Prevention and Control : Plant immune varieties for your area . Always weewee from the earth , never overhead . Practice good sanitization - clean up and destroy dust , especially around plants that have had a problem . When pruning roses , even deadheading , dip lopper in a blanching agent / H2O solution after each cut . If a plant seems to have inveterate black spot , remove it . A 2 - 3 column inch thick layer of mulch at the groundwork of industrial plant reduces splashing . Do not look until calamitous spot is a huge problem to operate ! set forth betimes . Spray with a fungicide label for black smear on roses . Diseases : BlightBlights are induce by fungi or bacterium that kill plant tissue . symptom often show up as the rapid staining or wilting of foliage . There are many dissimilar blight , specific to various industrial plant , each requiring a wide-ranging method acting of control condition .
Miscellaneous
In milder mood , this process is not necessary , but a good stratum of mulch and continued watering up to frost and sporadically through winter is a good idea . The best time to crop no matter where you live is at the closing of the dormant season , when buds are beginning to swell . Glossary : VirusesViruses , which are little than bacterium , are not living and do not replicate on their own . They must rely on the cellular mechanisms of their hosts to double . Because this greatly disrupts the cell ’s functionality , outward signs of a viral contagion result in a plant disease with symptoms such as abnormal or scrawny increment , damaged yield , discolorations or blot .
Prevention and Control : Keep virus carrier such as aphids , leafhoppers , and thrips under dominance . These works alimentation insects spread viruses . Viruses can also be introduced by infected pollen or through plant openings ( as when pruning ) . Begin bykeeping the pathogen outof your garden . New plants should be checked , as well as tools and live flora . employ only certified seminal fluid that is take for disease - free . Plant only resistant varietiesandcreate a discouraging environmentby splay crop , not plant closely related plants in the same area every class .
