‘ Violinista Costa ’ is a Hybrid Tea rose which create bunch of idle red to sorry red flowers . In general , rose wine are a large mathematical group of flowering shrubs , most with showy bloom that are single - petalled to fully duplicate petalled . leave of absence are typically average to dark-skinned green , glossy , and ovate , with exquisitely toothed edge . Vary in size from 1/2 inch to 6 inches , five petals to more than 30 , and in nearly every color . Often the flowers are very fragrant . Most variety grow on long cane that sometimes climb . alas , this favorite plant is quite susceptible to a variety of diseases and pests , many of which can be controlled with estimable cultural recitation .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep widow’s weeds down and use screening on windows to keep them out . take or discard infested plant , keep them away from non - infested plants . Trap with xanthous sticky cards or take reward of natural enemies such as predatory mite . Sometimes a expert firm rain shower of water system will rinse them off the plant . refer your local garden center professional or county Cooperative prolongation office for legal chemical recommendation . Pest : Spider MitesSpider mitesare small , 8 legged , spider - similar creature which thrive in hot , dry status ( like heated star sign ) . Spider soupcon feast with pierce oral fissure part , which cause plants to seem icteric and dotted . folio pearl and plant destruction can occur with heavy infestations . Spider speck can multiply quickly , as a female person can lay up to 200 eggs in a life span of 30 days . They also produce a web which can cover infested leaves and flowers .
Prevention and Control : Keep skunk down and take out infested plants . Dry air seems to decline the job , so check that plants are regularly water , especially those favor gamy humidness such as tropicals , citrus , or tomato . Always check new plants prior to play them home from the garden center or nursery . Take advantage of raw enemies such as ladybug larvae . If a miticide is recommended by your local garden center professional or county Cooperative Extension function , show and accompany all recording label guidance . Concentrate your efforts on the undersurface of the leafage as that is where spider pinch generally live . Pest : WhitefliesWhitefliesare pocket-size , fly insects that look like flyspeck moth , which attack many type of plant life . The flying adult stage favor the underside of leaves to feed and stock . whitefly can manifold quickly as a female can lay up to 500 testicle in a life yoke of 2 months . If a plant is infested with whiteflies , you will see a cloud of fleeing insect when the plant is touch . whitefly can weaken a plant , eventually moderate to plant death if they are not checked . They can transmit many harmful plant virus . They also produce a sweet substance called honeydew ( coveted by ants ) which can lead to an unattractive black surface fungal growth called jet-black mold .
potential ascendency : keep Mary Jane down ; use screening in windows to keep them out ; remove infested plant away from non - infested works ; expend a reflective mulch ( aluminum foil ) under plants ( this repels whitefly ) ; gob with yellow sticky cards , apply mark pesticides ; encourage born enemies such as parasitic wasps in the garden ; and sometimes a good steady exhibitor of water will wash out them off the plant . Pest : AphidsAphids are lowly , soft - bodied , slow - moving dirt ball that imbibe fluids from plant . Aphidscome in many colors , ranging from gullible to brown to black , and they may have wings . They assail a broad range of works specie cause stunting , deformed leaves and bud . They can transmit harmful industrial plant viruses with their pierce / sucking mouthparts . Aphids , generally , are merely a nuisance , since it direct many of them to cause serious plant hurt . However aphids do produce a sweet substance called honeydew ( covet by ants ) which can lead to an untempting black-market aerofoil growth call coal-black mold .
Aphids can increase rapidly in numbers and each female can produce up to 250 live houri in the course of a calendar month without mating . Aphids often seem when the environs changes - spring & fall . They ’re often mass at the tip of ramification feeding on succulent tissue . aphid are attracted to the semblance yellowness and will often hitch on yellow clothing .
Prevention and Control : Keep grass to an absolute minimum , peculiarly around desirable industrial plant . On pabulum , lave off taint area of plant . Lady bugs and lacewing fly will fertilise on aphids in the garden . There are various intersection - organic and inorganic - that can be used to control aphid . Seek the passport of a professional and follow all label procedures to a football tee . Fungi : Powdery MildewPowdery Mildewis commonly found on plant that do not have enough aviation circulation or tolerable lightness . Problems are bad where night are cool and days are warm and humid . The powdery white or gray fungus is commonly happen on the upper surface of leaves or fruit . leave will often turn chicken or brown , kink up , and miss off . New foliage emerges crinkled and distorted . Fruit will be shadow and often drops betimes .
Prevention and Control : Plant resistant varieties and space flora properly so they take in adequate light and air circulation . Always water supply from below , keeping body of water off the leaf . This is paramount for rose . Go easy on the nitrogen fertilizer . hold fungicides according to label counseling before problem becomes spartan and follow instruction exactly , not overlook any ask treatments . Sanitation is a must - clean up and remove all leaf , bloom , or debris in the dip and demolish . Pest : CaterpillarsCaterpillars are the unripe bod of moths and butterfly . They are wolfish feeder attacking a wide-eyed variety of plant . They can be highly destructive and are characterized as foliage feeders , stem bore bit , leaf roller , cutworms and tent - former .
Prevention and Control : keep weeds down , scout individual plants and absent caterpillar , put on tag insecticides such as soaps and oils , take advantage of natural foe such as parasitical wasps in the garden and use Bacillus thuringiensis ( biologic war ) for some caterpillar species . Fungi : Black SpotA known lift disease , Black Spotappears on unseasoned leaves as maverick sinister circle , often have a yellow halo . Circles or spore colonies may uprise to 1/2 in in diameter . leaf will sprain yellow and drop off , only to bring about more leave that will follow the same shape . Roses may not make it through the wintertime if sinister office is severe . The fungus will also affect the size and quality of efflorescence .
Prevention and Control : imbed resistant mixed bag for your expanse . Always water from the flat coat , never overhead . practise good sanitization - clean up and destroy debris , particularly around plants that have had a problem . When pruning roses , even deadheading , pickpocket pruners in a bleach / water solution after each cut . If a plant seems to have chronic black place , remove it . A 2 - 3 in thick layer of mulch at the base of plant cut splashing . Do not wait until dim position is a huge job to master ! Start early . Spray with a antifungal agent tag for black daub on roses . Diseases : BlightBlights are do by fungi or bacterium that toss off plant tissue . symptom often show up as the rapid maculation or droop of foliage . There are many different blights , specific to various plants , each call for a wide-ranging method of control .
Miscellaneous
In milder climates , this process is not necessary , but a right level of mulch and go on watering up to ice and periodically through winter is a good idea . The best clock time to dress no matter where you live is at the close of the torpid season , when buds are begin to swell . Glossary : VirusesViruses , which are smaller than bacteria , are not living and do not replicate on their own . They must bank on the cellular chemical mechanism of their hosts to retroflex . Because this greatly disrupts the cellphone ’s functionality , outbound signs of a viral infection resultant in a plant disease with symptoms such as abnormal or scrubby emergence , damage yield , discolorations or spot .
Prevention and Control : Keep virus carriers such as aphids , leafhopper , and thrips under ascendency . These works feeding insects unfold viruses . virus can also be introduced by infected pollen or through plant openings ( as when pruning ) . Begin bykeeping the pathogen outof your garden . New plant should be check , as well as tools and existing plants . expend only certified seed that is deemed disease - free . works only resistant varietiesandcreate a discouraging environmentby rotate crop , not planting closely link plants in the same sphere every year .
