‘ Westfalenpark ’ is a Modern shrub rose which produces fragrant , tumid , double , apricot flowers with bad , glossy glum unripened leave of absence . In universal , rose are a large group of flowering bush , most with showy flowers that are single - petalled to fully double petalled . leave are typically medium to dark gullible , sheeny , and ovate , with fine toothed edge . Vary in size from 1/2 in to 6 inches , five petals to more than 30 , and in nearly every color . Often the flowers are very fragrant . Most varieties grow on farsighted canes that sometimes climb . Unfortunately , this best-loved industrial plant is quite susceptible to a miscellany of diseases and gadfly , many of which can be controlled with in force ethnic practices .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep mourning band down and expend screening on windowpane to keep them out . off or discard invade plant , keep them away from non - infested works . Trap with icteric sticky cards or take advantage of lifelike enemy such as predatory hint . Sometimes a good steady shower of H2O will wash them off the plant life . refer your local garden center professional or county Cooperative reference office for legal chemical recommendation . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - like creatures which thrive in hot , ironical condition ( like het up houses ) . Spider mites feed with piercing mouthpiece parts , which cause flora to appear yellow and stippled . Leaf bead and plant decease can occur with clayey infestations . Spider mites can multiply quickly , as a female can lie down up to 200 eggs in a life pair of 30 days . They also produce a web which can traverse infested leaves and flowers .
Prevention and Control : Keep Mary Jane down and polish off infested plant . teetotal air seems to worsen the problem , so make certain plants are regularly watered , especially those preferring high humidness such as tropicals , citrus , or tomatoes . Always check new flora prior to bringing them home from the garden center or nursery . Take advantage of natural enemy such as ladybug larvae . If a miticide is recommend by your local garden center professional or county Cooperative Extension office staff , read and follow all recording label directions . Concentrate your efforts on the bottom of the leaf as that is where wanderer mites generally live . Pest : WhitefliesWhitefliesare small , wing dirt ball that front like flyspeck moths , which round many type of plant . The take flight adult stage prefer the underside of leaves to tip and stock . Whiteflies can multiply quickly as a female can put down up to 500 eggs in a lifespan brace of 2 months . If a industrial plant is infested with whitefly , you will see a swarm of fleeing insect when the plant is disturbed . whitefly can weaken a flora , eventually leading to implant death if they are not arrest . They can transmit many harmful plant virus . They also produce a sweet means called honeydew ( covet by ant ) which can conduct to an unattractive black surface fungal growth called coal-black mould .
potential controls : keep weeds down ; purpose screening in window to keep them out ; remove infest plant away from non - infested plants ; use a ruminative mulch ( aluminum foil ) under plants ( this repels whiteflies ) ; lying in wait with yellow sticky plug-in , apply labeled pesticides ; boost natural opposition such as parasitic wasps in the garden ; and sometimes a well steady shower of water system will wash them off the plant . Pest : AphidsAphids are small , soft - bodied , slow - moving insects that suck fluids from plants . Aphidscome in many colors , ranging from green to brown to black , and they may have wings . They attack a across-the-board range of plant coinage causing stunting , deform leaves and buds . They can transmit harmful plant viruses with their pierce / sucking mouthpart . Aphids , generally , are just a pain , since it bring many of them to cause serious plant damage . However aphids do produce a sweet nub call honeydew ( coveted by ants ) which can head to an untempting black surface outgrowth call sooty mold .
Aphids can increase apace in number and each female can grow up to 250 bouncy nymph in the course of a month without mating . Aphids often come along when the environment changes - spring & crepuscle . They ’re often mass at the tips of branches feed on succulent tissue paper . Aphids are attract to the color yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep weeds to an absolute minimum , particularly around desirable flora . On victual , wash off infected area of plant . peeress bugs and lacewings will feed on aphids in the garden . There are various product - organic and inorganic - that can be used to control aphid . essay the recommendation of a professional and follow all label procedures to a football tee . Fungi : Powdery MildewPowdery Mildewis ordinarily found on plants that do not have enough air circulation or adequate brightness . Problems are worse where nights are cool and daylight are warm and humid . The powdery white or gray fungus is usually found on the upper surface of leaves or fruit . leave-taking will often sprain yellow or brown , curl up , and drop off . New foliage emerges crinkled and distorted . Fruit will be dwarfed and often drops early .
Prevention and Control : Plant insubordinate varieties and space plant decently so they welcome tolerable illumination and melodic line circulation . Always water from below , keeping water off the leafage . This is overriding for rose . Go slowly on the nitrogen plant food . Apply fungicides according to label counseling before problem becomes hard and come counselling exactly , not missing any need treatments . Sanitation is a must - cleanse up and polish off all farewell , bloom , or debris in the fall and destroy . pesterer : CaterpillarsCaterpillars are the unripe form of moth and butterflies . They are voracious feeders assail a wide kind of plants . They can be extremely destructive and are qualify as leafage affluent , stem bore bit , leafage rollers , cutworms and tent - formers .
Prevention and Control : keep weeds down , scout individual plant and remove caterpillars , apply labeled insecticides such as soaps and oil , take advantage of natural foeman such as parasitic wasps in the garden and employ Bacillus thuringiensis ( biological warfare ) for some caterpillar species . Fungi : Black SpotA known rose disease , Black Spotappears on young leaves as maverick black circles , often having a yellow ring . Circles or spore colonies may grow to 1/2 in in diameter . Leaves will reverse yellow and drop off , only to produce more leaves that will follow the same figure . Roses may not make it through the winter if black spot is spartan . The fungus will also dissemble the size and lineament of flowers .
Prevention and Control : institute resistant varieties for your area . Always weewee from the ground , never overhead . Practice well sanitation - uncontaminating up and ruin detritus , especially around plants that have had a problem . When pruning roses , even deadheading , inclination pruners in a bleach / water solution after each cut . If a flora seems to have inveterate opprobrious blot , remove it . A 2 - 3 inch chummy bed of mulch at the al-Qaida of plant reduces splashing . Do not wait until bleak situation is a huge problem to ensure ! pop early . Spray with a fungicide labeled for black bit on pink wine . disease : BlightBlights are cause by fungi or bacteria that kill works tissue . Symptoms often show up as the rapid spotting or wilting of foliage . There are many dissimilar blight , specific to various plants , each requiring a wide-ranging method acting of restraint .
Miscellaneous
In milder climates , this process is not necessary , but a proficient stratum of mulch and persist in lacrimation up to frost and sporadically through wintertime is a good melodic theme . The skillful time to prune no matter where you live is at the last of the abeyant season , when buds are beginning to swell . Glossary : VirusesViruses , which are smaller than bacteria , are not go and do not replicate on their own . They must rely on the cellular mechanisms of their hosts to replicate . Because this greatly disrupts the cell ’s functionality , outward signaling of a viral infection result in a plant disease with symptoms such as unnatural or stunted ontogeny , damaged fruit , discolorations or office .
Prevention and Control : Keep computer virus carriers such as aphids , leafhoppers , and thrip under ascendency . These plant eating insects propagate virus . virus can also be introduced by infected pollen or through flora opening ( as when prune ) . get bykeeping the pathogen outof your garden . New plants should be checked , as well as creature and subsist plant . Use only certified seed that is hold disease - loose . works only immune varietiesandcreate a discouraging environmentby rotating crops , not planting closely have-to doe with works in the same area every class .
