‘ Rouge Meilland ’ is a Hybrid Tea rise which develop large , intermediate red-faced flowers with semi - calendered , sour green foliage . In general , roses are a large group of flowering shrub , most with sporty flowers that are single - petalled to fully double over petalled . Leaves are typically intermediate to coloured dark-green , glossy , and ovate , with finely toothed border . Vary in size from 1/2 column inch to 6 inches , five flower petal to more than 30 , and in nearly every colour . Often the flowers are very fragrant . Most variety develop on tenacious canes that sometimes climb . Unfortunately , this favorite works is quite susceptible to a variety of diseases and pests , many of which can be controlled with good cultural practice .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep weeds down and use screening on windows to keep them out . Remove or discard infested plants , keep them aside from non - infested plants . Trap with yellow sticky cards or take vantage of instinctive enemy such as predatory soupcon . Sometimes a just steady shower of water will wash them off the plant . look up your local garden center professional or county concerted extension office for legal chemical recommendation . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - like creatures which thrive in raging , ironical conditions ( like heated up houses ) . Spider hint feed with piercing mouth parts , which cause plant life to appear yellow and stippled . Leaf drop cloth and works decease can take place with sullen infestations . Spider tinge can reproduce quickly , as a female can lie up to 200 eggs in a life duad of 30 days . They also produce a web which can cover infested leaves and flowers .
Prevention and Control : Keep widow’s weeds down and withdraw infested plant . teetotal air seems to worsen the problem , so verify industrial plant are on a regular basis water , peculiarly those favour mellow humidity such as tropicals , citrous fruit , or love apple . Always check new plants prior to bringing them home from the garden center or nursery . Take reward of natural enemies such as ladybug larvae . If a miticide is commend by your local garden center professional or county Cooperative Extension office , scan and follow all label direction . Concentrate your efforts on the undersides of the leaves as that is where spider mites generally exist . Pest : WhitefliesWhitefliesare small , winged insects that reckon like tiny moth , which attack many types of plants . The flying adult stage prefers the undersurface of leave-taking to feed and breed . Whiteflies can multiply chop-chop as a female can lay up to 500 egg in a animation span of 2 months . If a flora is infested with whiteflies , you will see a cloud of fleeing insects when the plant is disturbed . Whiteflies can weaken a works , eventually leading to embed death if they are not suss out . They can transmit many harmful plant viruses . They also make a seraphic substance called honeydew ( covet by pismire ) which can pass to an unattractive black surface fungous ontogenesis call coal-black mold .
potential controls : keep weeds down ; function screening in windowpane to keep them out ; remove infested plant away from non - infested plants ; use a meditative mulch ( aluminum foil ) under plants ( this repels whiteflies ) ; trap with yellowish unenviable cards , put on labeled pesticide ; encourage rude enemies such as parasitical wasps in the garden ; and sometimes a proficient unshakable exhibitioner of urine will wash them off the plant life . Pest : AphidsAphids are small-scale , diffused - bodied , slowly - moving louse that suck fluids from plant . Aphidscome in many colors , ranging from green to Brown University to black , and they may have wing . They attack a extensive range of plant mintage cause stunting , deformed leaves and bud . They can transmit harmful plant viruses with their piercing / sucking mouthpart . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious plant terms . However aphid do produce a cherubic substance call honeydew ( covet by ant ) which can lead to an unattractive black surface growth called sooty mould .
Aphids can increase quickly in Book of Numbers and each female can bring about up to 250 alive nymph in the course of a month without mating . Aphids often come out when the environs changes - spring & descent . They ’re often mass at the tips of branch fertilise on succulent tissue paper . Aphids are attracted to the color yellow and will often hitchhike on xanthous clothing .
Prevention and Control : Keep weeds to an absolute minimum , specially around desirable plant . On edibles , wash away off infected area of flora . madam glitch and lacewing will feed on aphids in the garden . There are various product - constitutional and inorganic - that can be used to control aphid . look for the recommendation of a professional and keep abreast all label procedures to a golf tee . Fungi : Powdery MildewPowdery Mildewis usually notice on plants that do not have enough air circulation or adequate spark . Problems are regretful where nights are cool and days are warm and humid . The powdery white or grey-headed fungus is usually found on the upper open of leaves or fruit . Leaves will often plow yellowed or dark-brown , coil up , and drop off . New foliage emerges rumple and distorted . Fruit will be dwarfed and often send packing ahead of time .
Prevention and Control : Plant tolerant varieties and space plants decently so they receive enough light and air circulation . Always water from below , keep water supply off the foliage . This is paramount for rosiness . Go easy on the nitrogen plant food . enforce antifungal harmonise to label commission before problem becomes terrible and follow direction exactly , not miss any required treatments . Sanitation is a must - houseclean up and remove all leave , flower , or debris in the fall and demolish . pestis : CaterpillarsCaterpillars are the immature form of moths and butterflies . They are voracious feeders attack a full multifariousness of plants . They can be highly destructive and are characterise as folio feeders , base borers , leaf rollers , cutworms and tent - formers .
Prevention and Control : keep weeds down , scout individual plants and polish off Caterpillar , apply tag insect powder such as Georgia home boy and oils , take vantage of innate enemy such as epenthetic wasps in the garden and use Bacillus thuringiensis ( biologic warfare ) for some caterpillar species . Fungi : Black SpotA known rose disease , Black Spotappears on young leaves as atypical black circle , often have a yellow halo . dress circle or spore colonies may get to 1/2 in in diameter . Leaves will turn white-livered and drop off , only to produce more leaves that will abide by the same design . rosebush may not make it through the wintertime if black spot is severe . The fungus will also affect the size and quality of flowers .
Prevention and Control : Plant resistive varieties for your area . Always water from the flat coat , never overhead . Practice good sanitation - clear up and destroy rubble , specially around plants that have had a job . When trim roses , even deadheading , dip pruners in a bleach / water solution after each cut . If a plant seems to have inveterate black spot , move out it . A 2 - 3 in thick layer of mulch at the base of plant reduces splashing . Do not wait until black spot is a huge problem to insure ! bulge early . Spray with a antimycotic labeled for black spot on rosebush . Diseases : BlightBlights are cause by fungi or bacterium that pour down industrial plant tissue . symptom often show up as the rapid spotting or wilting of foliage . There are many different blights , specific to various plants , each requiring a wide-ranging method acting of restraint .
Miscellaneous
In milder climates , this process is not necessary , but a good layer of mulch and continued watering up to ice and sporadically through wintertime is a estimable idea . The best time to prune no matter where you hold up is at the end of the dormant season , when bud are beginning to well up . Glossary : VirusesViruses , which are smaller than bacteria , are not living and do not duplicate on their own . They must rely on the cellular mechanisms of their hosts to retroflex . Because this greatly cut off the cell ’s functionality , outward foretoken of a viral infection result in a plant disease with symptoms such as abnormal or scrubby ontogenesis , damaged fruit , discolorations or spots .
Prevention and Control : Keep computer virus carriers such as aphids , leafhoppers , and thrips under control . These works feeding insects spread viruses . virus can also be introduced by infected pollen or through plant opening ( as when pruning ) . Begin bykeeping the pathogen outof your garden . young plant should be see , as well as tools and existing plants . Use only certified seed that is deem disease - gratis . Plant only resistant varietiesandcreate a discouraging environmentby rotating crops , not imbed closely related works in the same area every twelvemonth .
