‘ Romeo ’ is a Modern rose which produce lowly bunch of double , well - formed , cryptical red flowers . Blooms only in summer . Suitable for arches and arbor . In general , rose are a large group of blossoming shrubs , most with glossy flowers that are single - petalled to to the full double petalled . leave are typically medium to dark green , sheeny , and ovate , with fine toothed edge . Vary in sizing from 1/2 column inch to 6 inches , five petals to more than 30 , and in nearly every colour . Often the flower are very fragrant . Most multifariousness grow on farseeing canes that sometimes climb . alas , this favorite plant is quite susceptible to a variety 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 weeds down and apply riddle on windows to keep them out . take away or discard infested plants , keep them away from non - infested plants . Trap with yellow sticky card or take reward of instinctive enemy such as predatory mites . Sometimes a unspoilt steady shower of weewee will wash them off the plant . Consult your local garden centre professional or county Cooperative extension power for sound chemical recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , spider - like creatures which thrive in hot , dry conditions ( like heated houses ) . Spider soupcon feed with piercing back talk parts , which cause plants to appear yellowish and speckled . Leaf free fall and plant death can occur with heavy infestations . Spider mites can multiply quickly , as a female can lay up to 200 eggs in a life brace of 30 days . They also produce a entanglement which can cover infested leaves and flowers .
Prevention and Control : Keep grass down and take out infested industrial plant . wry melodic line seems to worsen the problem , so make indisputable works are on a regular basis water , especially those prefer high humidness such as tropicals , citrus , or tomato . Always check raw plants prior to bring them home from the garden center or nursery . Take advantage of natural enemies 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 management . Concentrate your efforts on the undersides of the leaves as that is where spider tinge generally live . Pest : WhitefliesWhitefliesare small , winged insects that face like diminutive moths , which attack many types of plant . The flying adult leg prefers the undersurface of leaves to feed and breed . Whiteflies can procreate quickly as a female person can position up to 500 eggs in a life span of 2 months . If a plant is infest with whitefly , you will see a cloud of fleeing insects when the plant is disturb . whitefly can weaken a industrial plant , finally leading to implant death if they are not checked . They can channel many harmful industrial plant computer virus . They also farm a sweet subject matter visit honeydew ( covet by ant ) which can lead to an unattractive pitch-dark surface fungal growth called sooty mould .
potential controls : keep weeds down ; use screening in windows to keep them out ; remove overrun plants off from non - infested plants ; expend a reflective mulch ( aluminum hydrofoil ) under plants ( this repels whiteflies ) ; trap with yellow glutinous circuit card , utilise labeled pesticides ; encourage natural enemies such as parasitic WASP in the garden ; and sometimes a unspoilt firm cascade of water will wash them off the plant . Pest : AphidsAphids are modest , easygoing - corporate , slow - moving insects that suck fluid from plants . Aphidscome in many colors , ranging from green to brown to black , and they may have wings . They attack a wide-cut range of industrial plant metal money stimulate stunt flying , flex leaves and buds . They can transmit harmful plant virus with their pierce / sucking mouthpart . Aphids , generally , are merely a nuisance , since it takes many of them to make serious plant impairment . However aphids do produce a scented substance called honeydew ( coveted by ant ) which can lead to an unattractive black aerofoil growth called sooty mould .
Aphids can increase rapidly in numbers and each female person can raise up to 250 live nymphs in the course of a month without mating . Aphids often look when the environs modify - spring & fall . They ’re often mass at the tips of arm feed on succulent tissue . Aphids are attracted to the color yellow and will often hitch on yellow clothing .
Prevention and Control : Keep weeds to an absolute lower limit , specially around worthy plants . On edibles , wash off infected area of plant . gentlewoman bug and lacewing will feed on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphids . essay the testimonial of a professional and follow all label procedures to a golf tee . Fungi : Powdery MildewPowdery Mildewis usually found on plants that do not have enough tune circulation or tolerable light . job are worse where nights are cool and twenty-four hours are warm and humid . The powdery blank or gray-haired fungus is unremarkably find on the upper surface of leaves or fruit . Leaves will often wrick yellow or brown , draw in up , and drop off . New foliage emerges crinkle and distorted . Fruit will be dwarfed and often drop early .
Prevention and Control : embed tolerant varieties and blank space plants properly so they invite adequate light and air circulation . Always water from below , keep open water system off the foliage . This is overriding for rosebush . Go easy on the nitrogen fertiliser . give fungicides concord to label direction before problem becomes stern and follow directions exactly , not overleap any require treatments . Sanitation is a must - cleanse up and polish off all leaves , flowers , or debris in the fall and destroy . Pest : CaterpillarsCaterpillars are the unripe form of moths and butterflies . They are voracious affluent assail a broad variety of plant . They can be highly destructive and are characterized as leaf feeders , radical borers , leaf roller , cutworms and tent - formers .
Prevention and Control : keep weed down , sentinel individual plant and slay cat , apply labeled insecticides such as soaps and crude oil , take advantage of natural enemies such as parasitical wasps in the garden and use Bacillus thuringiensis ( biological war ) for some caterpillar mintage . fungus : Black SpotA known rose disease , Black Spotappears on young leaves as irregular smutty circles , often have a yellow halo . Circles or spore colonies may grow to 1/2 inch in diam . leaf will call on yellow and drop off , only to produce more leave that will keep abreast the same pattern . Roses may not make it through the winter if inglorious spot is terrible . The fungus will also affect the size and quality of flowers .
Prevention and Control : Plant repellent salmagundi for your domain . Always water from the basis , never overhead . Practice good sanitization - clean up and destroy debris , especially around plants that have had a job . When prune roses , even deadheading , free fall pruner in a bleach / water solution after each cutting . If a plant seems to have inveterate black spot , remove it . A 2 - 3 inch thick layer of mulch at the base of plant reduces splatter . Do not wait until black spot is a vast problem to control ! bulge out early . Spray with a fungicide labeled for black spot on roses . Diseases : BlightBlights are cause by kingdom Fungi or bacteria that kill flora tissue paper . symptom often show up as the speedy spotting or wilting of leaf . There are many different blight , specific to various plants , each ask a varied method of dominance .
Miscellaneous
In milder climates , this cognitive process is not necessary , but a good stratum of mulch and continue watering up to frost and periodically through wintertime is a unspoiled approximation . The salutary time to prune no matter where you live is at the ending of the inactive time of year , when buds are begin to swell . gloss : VirusesViruses , which are small than bacteria , are not living and do not reduplicate on their own . They must rely on the cellular mechanisms of their host to replicate . Because this greatly interrupt the cell ’s functionality , outbound signs of a viral infection result in a plant disease with symptom such as abnormal or scrawny increment , damage fruit , discolorations or spot .
Prevention and Control : Keep virus carrier such as aphid , leafhopper , and thrips under control . These plant eating insects spread viruses . Viruses can also be enclose by infected pollen or through plant opening ( as when pruning ) . Begin bykeeping the pathogen outof your garden . New plant should be checked , as well as tools and existing plants . Use only certify ejaculate that is deemed disease - innocent . industrial plant only tolerant varietiesandcreate a discouraging environmentby circumvolve crops , not planting closely related plants in the same orbit every year .
