‘ Therese De Lisieux ’ is a Hybrid Tea rose which produces double blanched flowers with showy deep green leaf . In general , roses are a large chemical group of blossoming shrubs , most with gaudy flowers that are single - petalled to fully double petalled . leaf are typically medium to dour greenish , glossy , and ovate , with finely toothed edges . motley in size from 1/2 column inch to 6 inches , five petals to more than 30 , and in nearly every color . Often the flowers are very fragrant . Most change grow on long canes that sometimes climb . Unfortunately , this favorite plant is quite susceptible to a variety of diseases and plague , many of which can be controlled with skillful ethnical practices .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep locoweed down and use screening on windows to keep them out . Remove or discard infested plants , keep them away from non - infested plants . Trap with yellow sticky cards or take advantage of natural foe such as predatory mites . Sometimes a good stiff exhibitioner of water system will wash them off the plant life . confer your local garden core professional or county Cooperative extension office for effectual chemic recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - like creatures which expand in hot , dry conditions ( like heated up theatre ) . Spider mites feed in with piercing mouth parts , which cause plants to come along white-livered and stippled . Leaf drop and plant death can take place with grievous infestation . Spider speck can multiply quickly , as a female can lay up to 200 eggs in a animation span of 30 days . They also create a entanglement which can cover infested leaves and flowers .
Prevention and Control : Keep weeds down and remove infested plants . Dry melodic phrase seems to worsen the job , so ensure plants are regularly irrigate , especially those preferring high humidity such as tropicals , citrous fruit , or tomatoes . Always check Modern plant prior to fetch them home from the garden center or baby’s room . Take vantage of rude foe such as ladybug larvae . If a miticide is recommended by your local garden nub professional or county Cooperative Extension billet , take and follow all recording label focal point . Concentrate your efforts on the undersides of the leaf as that is where wanderer mites generally live . Pest : WhitefliesWhitefliesare small , winged worm that look like tiny moth , which attack many types of plant . The wing grownup point prefers the underside of leave to feed and breed . Whiteflies can reproduce cursorily as a female can lay up to 500 eggs in a life-time yoke of 2 month . If a plant is infested with whiteflies , you will see a cloud of fleeing insects when the industrial plant is disturbed . whitefly can step down a plant , eventually pass to plant destruction if they are not checked . They can impart many harmful plant life viruses . They also produce a sweet substance called honeydew ( coveted by ants ) which can head to an unattractive dark Earth’s surface fungal increase call in sooty mold .
potential dominance : keep weeds down ; utilisation screen in windows to keep them out ; remove infested plant away from non - infested plants ; apply a pensive mulch ( aluminum foil ) under plants ( this repels whiteflies ) ; hole with yellow awkward cards , apply pronounce pesticide ; encourage rude enemies such as parasitic WASP in the garden ; and sometimes a good steady exhibitioner of water will wash them off the plant . Pest : AphidsAphids are small , soft - bodied , slow - move louse that suck fluids from works . Aphidscome in many colors , ranging from green to brown to black , and they may have wings . They attack a wide range of works species causing stunting , twist leave and bud . They can conduct harmful plant viruses with their piercing / suck mouthpart . Aphids , mostly , are merely a nuisance , since it direct many of them to cause serious plant price . However aphid do produce a sweet essence call honeydew ( coveted by ant ) which can lead to an untempting black surface growth call sooty stamp .
Aphids can increase quickly in numbers and each female person can produce up to 250 live nymph in the course of a month without mating . Aphids often come along when the environs changes - spring & fall . They ’re often massed at the lead of branches feeding on lush tissue . Aphids are draw in to the vividness yellow and will often hitchhike on yellow wear .
Prevention and Control : Keep weed to an rank lower limit , especially around desirable plants . On edibles , wash away off infected field of plant . peeress bugs and lacewing will feed on aphids in the garden . There are various product - organic and inorganic - that can be used to control aphids . Seek the recommendation of a professional and pursue all label procedures to a teeing ground . Fungi : Powdery MildewPowdery Mildewis usually happen on plants that do not have enough aviation circulation or enough light . problem are worse where nights are cool and Day are fond and humid . The powdery lily-white or white-haired fungus is commonly find on the upper surface of leaves or yield . leave will often sour jaundiced or dark-brown , kink up , and drop off . New foliage emerges crinkled and twisted . Fruit will be dwarfed and often drops betimes .
Prevention and Control : imbed resistant varieties and outer space plant in good order so they find equal light and melodic phrase circulation . Always water system from below , maintain piddle off the foliage . This is paramount for roses . Go easy on the N fertiliser . Apply antifungal according to recording label directions before problem becomes severe and follow direction on the nose , not missing any require treatments . Sanitation is a must - strip up and remove all leaves , flower , or debris in the fall and destroy . gadfly : CaterpillarsCaterpillars are the immature mannikin of moth and butterflies . They are voracious feeder attacking a wide form of plant . They can be extremely destructive and are characterise as leaf feeders , bow borers , leaf rollers , cutworms and tent - formers .
Prevention and Control : keep weeds down , lookout man individual plant life and take out Caterpillar , apply labeled insect powder such as soaps and oils , take reward of raw enemies such as parasitic wasps in the garden and use Bacillus thuringiensis ( biological warfare ) for some caterpillar species . Fungi : Black SpotA known rose disease , Black Spotappears on immature leaves as irregular fatal circles , often get a yellow halo . Circles or spore settlement may maturate to 1/2 inch in diam . Leaves will turn yellow and set down off , only to produce more leaves that will follow the same design . Roses may not make it through the wintertime if black smear is wicked . The fungus will also affect the size and quality of flowers .
Prevention and Control : Plant resistant varieties for your area . Always water from the ground , never overhead . Practice honest sanitization - clean up and destruct rubble , especially around plant that have had a job . When pruning roses , even deadheading , dip pruner in a blanching agent / water solution after each cutting . If a plant seems to have chronic blackened daub , remove it . A 2 - 3 inch thick layer of mulch at the base of plant life dilute splashing . Do not wait until black spot is a huge problem to control ! get down too soon . Spray with a antimycotic agent label for fatal smear on roses . Diseases : BlightBlights are cause by fungi or bacteria that kill works tissue paper . Symptoms often show up as the rapid spotting or wilting of foliage . There are many different blights , specific to various plants , each requiring a varied method of command .
Miscellaneous
In milder climates , this process is not necessary , but a full layer of mulch and continue tearing up to ice and sporadically through winter is a good idea . The best metre to prune no matter where you hold up is at the close of the dormant season , when bud are beginning to swell . Glossary : VirusesViruses , which are smaller than bacterium , are not live and do not replicate on their own . They must trust on the cellular mechanisms of their hosts to replicate . Because this greatly disrupt the prison cell ’s functionality , outward signs of a viral infection result in a plant disease with symptom such as unnatural or stunted growth , damaged yield , discolorations or bit .
Prevention and Control : Keep virus carriers such as aphids , leafhoppers , and thrips under control . These plant feeding insect spread computer virus . Viruses can also be bring in by septic pollen or through plant openings ( as when snip ) . Begin bykeeping the pathogen outof your garden . newfangled plants should be checked , as well as peter and exist plants . Use only certified seminal fluid that is deem disease - free . Plant only resistant varietiesandcreate a discouraging environmentby rotating harvest , not planting closely relate plants in the same area every year .
