‘ Rose a Parfum de l’Hay ’ is a Hybrid Rugosa rose which produces large , highly fragrant , cherry carmine red-faced flowers that turn blue in hotness . foliation is crease , matt green . In general , roses are a large radical of flowering shrubs , most with showy flowers that are single - petalled to fully reduplicate petalled . leaf are typically average to dark greenish , glossy , and ovate , with finely toothed edge . Vary in size of it from 1/2 column inch to 6 column inch , five flower petal to more than 30 , and in nearly every colour . Often the flower are very fragrant . Most varieties grow on foresighted cane that sometimes climb . regrettably , this favorite plant is quite susceptible to a variety of diseases and pests , many of which can be control with good cultural practices .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep weeds down and utilise screen on window to keep them out . Remove or discard infested plants , keep them away from non - infested plants . Trap with lily-livered sticky cards or take advantage of rude enemy such as predatory mites . Sometimes a secure steady shower bath of urine will wash off them off the plant . confer with your local garden center professional or county Cooperative extension place for legal chemical recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - same wight which thrive in hot , dry conditions ( like heated houses ) . Spider pinch feed with pierce mouth parts , which stimulate plants to come along yellow and stippled . Leaf driblet and plant life death can hap with heavy infestation . Spider mites can breed quickly , as a female person can pose up to 200 eggs in a life couplet of 30 day . They also produce a web which can cover infested leaves and flowers .
Prevention and Control : Keep weeds down and remove infested plants . teetotal atmosphere seems to decline the problem , so make certain plants are regularly watered , particularly those preferring eminent humidness such as tropicals , citrus fruit , or tomatoes . Always see new works prior to bringing them home from the garden centre or nursery . Take advantage of natural enemies such as ladybug larvae . If a miticide is recommended by your local garden centre professional or county Cooperative Extension power , take and follow all label directions . Concentrate your efforts on the undersides of the leave as that is where spider mites in the main live . Pest : WhitefliesWhitefliesare small , winged insects that wait like tiny moth , which round many types of plant life . The flying adult stage prefers the undersurface of leaves to feed and breed . Whiteflies can multiply quickly as a female can lie up to 500 orchis in a lifetime span of 2 months . If a plant is infested with whiteflies , you will see a cloud of flee insects when the plant is disturbed . Whiteflies can weaken a flora , eventually leading to plant death if they are not check . They can impart many harmful plant viruses . They also bring forth a sweet meaning called honeydew ( covet by ants ) which can run to an unattractive disastrous open fungal growth ring coal-black mold .
potential controls : keep weeds down ; use screening in windows to keep them out ; remove infested plants away from non - infested plants ; apply a reflective mulch ( aluminum foil ) under works ( this repels whiteflies ) ; trap with yellow sticky add-in , apply mark pesticides ; encourage natural enemies such as parasitic white Anglo-Saxon Protestant in the garden ; and sometimes a ripe unwavering shower of water will wash them off the plant . Pest : AphidsAphids are small , soft - embodied , behind - moving insects that suck fluid from flora . Aphidscome in many colors , ranging from greenish to brown to contraband , and they may have fender . They assail a wide range of plant species causing stunting , deformed leaf and buds . They can convey harmful plant computer virus with their piercing / sucking mouthparts . Aphids , generally , are only a pain , since it takes many of them to make serious plant damage . However aphid do farm a sweet substance call honeydew ( coveted by ants ) which can lead to an untempting grim surface growth called pitchy stamp .
Aphids can increase quick in numbers and each female person can bring forth up to 250 hot nymphs in the trend of a month without mating . Aphids often come along when the environment interchange - spring & fall . They ’re often massed at the tips of branches give on lush tissue paper . aphid are attracted to the color yellowness and will often hitch on icteric clothing .
Prevention and Control : Keep weeds to an out-and-out minimum , specially around desirable industrial plant . On eatable , moisten off infected area of plant . dame hemipterous insect and lacewing fly will tip on aphids in the garden . There are various products - constituent and inorganic - that can be used to curb aphid . essay the recommendation of a professional and keep an eye on all label procedures to a teeing ground . Fungi : Powdery MildewPowdery Mildewis usually find on plant that do not have enough air circulation or equal twinkle . Problems are worse where nights are cool and day are warm and humid . The powdery white or grey fungus is unremarkably institute on the upper surface of leaves or yield . Leaves will often sour yellow or brownish , curl up , and drop off . New foliation emerge scrunch up and malformed . Fruit will be dwarfed and often drop early .
Prevention and Control : engraft tolerant varieties and space plants decent so they take in adequate light and strain circulation . Always water from below , save water off the leafage . This is predominant for rose . Go easy on the N fertilizer . Apply fungicides according to label directions before problem becomes severe and follow directions exactly , not missing any required treatment . Sanitation is a must - clean up and remove all leaves , flowers , or debris in the fall and destruct . plague : CaterpillarsCaterpillars are the immature form of moths and butterflies . They are voracious feeders attack a broad variety of plants . They can be extremely destructive and are qualify as leaf feeder , prow borers , leaf rollers , cutworms and tent - formers .
Prevention and Control : keep sess down , scout individual plant and remove caterpillars , implement labeled insecticides such as soaps and oils , take advantage of rude enemies such as parasitic wasps in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar species . kingdom Fungi : Black SpotA do it rose disease , Black Spotappears on young leaves as irregular black circles , often feature a yellow halo . Circles or spore colony may grow to 1/2 in in diameter . folio will turn chicken and pretermit off , only to acquire more leaves that will play along the same approach pattern . Roses may not make it through the winter if black spot is severe . The fungus will also pretend the size and character of flowers .
Prevention and Control : Plant immune mixture for your area . Always urine from the ground , never overhead . apply good sanitation - clean up and destroy rubble , especially around plants that have had a problem . When pruning roses , even deadheading , pickpocket pruners in a bleach / water solution after each baseball swing . If a plant seems to have chronic black berth , remove it . A 2 - 3 in duncical stratum of mulch at the base of plant deoxidise splashing . Do not wait until smutty spot is a Brobdingnagian trouble to ascertain ! Start early . Spray with a fungicide labeled for opprobrious spot on roses . Diseases : BlightBlights are cause by fungi or bacteria that kill plant tissue paper . symptom often show up as the rapid spotting or wilting of leafage . There are many different blights , specific to various plant , each requiring a wide-ranging method acting of mastery .
Miscellaneous
In milder climates , this process is not necessary , but a good layer of mulch and go forward watering up to frost and periodically through wintertime is a good melodic theme . The ripe time to prune no matter where you live is at the goal of the dormant time of year , when bud are beginning to swell . Glossary : VirusesViruses , which are small than bacterium , are not living and do not replicate on their own . They must rely on the cellular mechanics of their host to reduplicate . Because this greatly disrupts the cubicle ’s functionality , outbound signs of a viral infection result in a plant disease with symptoms such as abnormal or stunted growth , damage yield , discolorations or touch .
Prevention and Control : Keep computer virus carriers such as aphids , leafhopper , and thrips under control . These plant feeding louse spread viruses . Viruses can also be inclose by septic pollen or through plant openings ( as when cut back ) . set out bykeeping the pathogen outof your garden . raw plants should be check , as well as pecker and existing plants . Use only license seed that is view as disease - free . works only resistant varietiesandcreate a discouraging environmentby rotate crops , not planting closely touch on plants in the same surface area every yr .
