‘ Xavier Olibo ’ is a Hybrid Perpetual rose which produces dour blood-red flush . In general , rose are a large group of flowering bush , most with showy blossom that are single - petalled to fully replicate petalled . farewell are typically intermediate to black immature , lustrous , and ovate , with finely toothed edges . deviate in size from 1/2 inch to 6 inches , five petals to more than 30 , and in nearly every people of color . Often the flowers are very fragrant . Most varieties grow on longsighted cane that sometimes climb up . Unfortunately , this favourite flora is quite susceptible to a variety of disease 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 weed 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 viscid cards or take reward of natural enemies such as predatory mites . Sometimes a salutary unwavering shower of water system will wash them off the flora . Consult your local garden centre professional or county Cooperative file name extension office for legal chemical recommendation . Pest : Spider MitesSpider mitesare little , 8 legged , spider - like animate being which thrive in hot , dry condition ( like heated up houses ) . Spider hint feed with piercing mouth parts , which cause plants to come out yellow and speckled . foliage drop and plant death can occur with heavy infestations . Spider mites can procreate quickly , as a female can lie down up to 200 orchis in a life span of 30 days . They also produce a web which can cover infested foliage and flower .
Prevention and Control : Keep widow’s weeds down and remove infested plants . juiceless breeze seems to worsen the problem , so verify plants are regularly watered , specially those opt high humidness such as tropicals , citrus , or tomatoes . Always check new plant prior to bringing them home from the garden center or nursery . Take reward of natural enemies such as ladybug larvae . If a miticide is recommend by your local garden center professional or county Cooperative Extension office , read and follow all label directions . Concentrate your efforts on the undersides of the leaves as that is where spider jot generally exist . Pest : WhitefliesWhitefliesare modest , winged insect that look like tiny moths , which attack many types of plant . The flying grownup stage prefers the underside of leaves to feed and strain . whitefly can breed quickly as a female person can lay up to 500 eggs in a life twosome of 2 months . If a plant is infested with whiteflies , you will see a cloud of fleeing insects when the plant is trouble . Whiteflies can weaken a plant , eventually leading to plant death if they are not checked . They can transmit many harmful plant viruses . They also produce a sweet heart and soul hollo honeydew ( coveted by emmet ) which can lead to an unattractive contraband open fungal growth called jet mold .
Possible control : keep weeds down ; use screening in windows to keep them out ; dispatch infested plants away from non - infested plants ; use a reflective mulch ( aluminum enhancer ) under works ( this repels whitefly ) ; trap with yellow-bellied sticky cards , apply tag pesticides ; further innate foe such as parasitic wasps in the garden ; and sometimes a in force steady shower of piss will lave them off the industrial plant . Pest : AphidsAphids are small , soft - bodied , easy - make a motion 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 broad range of works coinage causing stunting , deformed farewell and bud . They can convey harmful plant virus with their piercing / sucking mouthparts . Aphids , generally , are merely a nuisance , since it takes many of them to make serious plant damage . However aphids do produce a sweet substance call honeydew ( covet by pismire ) which can top to an unattractive black surface ontogenesis bid sooty mold .
Aphids can increase quickly in numbers and each female person can produce up to 250 live nymphs in the course of a month without mating . Aphids often appear when the environment changes - spring & surrender . They ’re often massed at the summit of branches feeding on lush tissue . Aphids are pull in to the colour yellow and will often thumb on yellow clothing .
Prevention and Control : Keep weeds to an inviolable minimum , especially around worthy plants . On edibles , wash off infected area of plant . Lady bugs and lacewing fly will feast on aphid in the garden . There are various products - constitutive and inorganic - that can be used to see aphids . look for the passport of a professional and watch over all label procedure to a golf tee . Fungi : Powdery MildewPowdery Mildewis usually found on industrial plant that do not have enough strain circulation or adequate lightness . Problems are worse where nights are cool and day are affectionate and humid . The powdery white or grey-haired fungus is usually ascertain on the upper surface of leaves or fruit . Leaves will often wrench yellow or brown , curl up , and degenerate off . fresh foliage issue crinkled and ill-shapen . Fruit will be dwarfed and often drops ahead of time .
Prevention and Control : Plant resistant varieties and space plants properly so they receive adequate light and melody circulation . Always pee from below , keeping water off the leafage . This is paramount for rosiness . Go easy on the nitrogen fertilizer . use antifungal agent agree to label directions before trouble becomes severe and follow way exactly , not drop any required treatments . Sanitation is a must - cleanse up and remove all leaves , flowers , or debris in the fall and destroy . gadfly : CaterpillarsCaterpillars are the immature form of moths and butterflies . They are voracious feeders attacking a wide variety of plants . They can be highly destructive and are qualify as leaf feeders , stem woodborer , leaf roller , cutworm and tent - former .
Prevention and Control : keep weeds down , scout individual plants and hit caterpillars , apply label insecticides such as soaps and oils , take advantage of raw enemy such as parasitical wasp in the garden and use Bacillus thuringiensis ( biological war ) for some caterpillar species . Fungi : Black SpotA bed rose disease , Black Spotappears on young leave as maverick black circles , often having a yellow halo . roofy or spore dependency may grow to 1/2 inch in diameter . leave will sour yellow and drop off , only to bring out more leaves that will follow the same convention . Roses may not make it through the wintertime if black spot is severe . The fungus will also impress the sizing and quality of flowers .
Prevention and Control : establish resistant assortment for your area . Always body of water from the ground , never overhead . Practice good sanitization - clean up and destroy rubble , particularly around plants that have had a job . When pruning roses , even deadheading , dip pruners in a blanching agent / water solution after each cut . If a flora seems to have chronic black spot , remove it . A 2 - 3 inch thick layer of mulch at the base of plant reduces splatter . Do not look until black spot is a immense job to contain ! bug out early . Spray with a fungicide labeled for shameful fleck on roses . disease : BlightBlights are make by kingdom Fungi or bacteria that kill plant tissue . symptom often show up as the rapid spotting or droop of foliation . There are many different blights , specific to various plant life , each requiring a varied method of restraint .
Miscellaneous
In milder climates , this outgrowth is not necessary , but a undecomposed level of mulch and remain watering up to frost and periodically through wintertime is a good theme . The best meter to prune no matter where you live is at the end of the dormant season , when buds are start to swell . gloss : VirusesViruses , which are little than bacteria , are not living and do not repeat on their own . They must swear on the cellular mechanisms of their host to copy . Because this greatly disrupts the cell ’s functionality , outward signs of a viral contagion result in a industrial plant disease with symptom such as abnormal or stunted growth , damage yield , stain or spots .
Prevention and Control : Keep computer virus carriers such as aphids , leafhopper , and thripid under control . These plant feeding insects spread viruses . virus can also be introduced by infected pollen or through plant life openings ( as when pruning ) . Begin bykeeping the pathogen outof your garden . young plants should be check , as well as tools and exist plants . Use only certified seed that is deemed disease - free . Plant only resistant varietiesandcreate a discouraging environmentby rotate crops , not plant nearly related plants in the same area every twelvemonth .
