‘ St Christopher ’ is a Hybrid Tea rise which produces large , beam gold flowers . In general , roses are a great group of flowering shrubs , most with showy flowers that are single - petalled to fully double up petalled . Leaves are typically average to obscure green , sheeny , and ovate , with finely toothed edge . depart in size from 1/2 inch to 6 inches , five petals to more than 30 , and in nearly every coloring . Often the flowers are very fragrant . Most variety grow on retentive cane that sometimes go up . Unfortunately , this favorite plant is quite susceptible to a variety of disease and pests , many of which can be controlled with good cultural practices .
Google Plant Images : sink in here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : keep sens down and practice screening on windowpane to keep them out . take away or discard infested plants , keep them forth from non - infested plants . Trap with yellow unenviable cards or take advantage of natural enemies such as predatory mite . Sometimes a good steady shower of water will wash them off the plant . Consult your local garden snapper professional or county conjunct extension office for legal chemic recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - like creatures which boom in red-hot , dry conditions ( like heated houses ) . Spider jot feed with piercing mouth parts , which cause plant life to appear yellow and stippled . leafage fall and plant demise can occur with heavy plague . Spider mites can multiply quickly , as a female can lie up to 200 eggs in a life span of 30 twenty-four hour period . They also produce a web which can overcompensate infested leave of absence and flower .
Prevention and Control : Keep weeds down and remove infested plants . juiceless air seems to decline the problem , so verify plants are regularly water , peculiarly those preferring gamy humidity such as tropicals , citrus tree , or tomatoes . Always check new plant prior to bringing them home from the garden gist or baby’s room . Take vantage of natural enemy such as ladybug larvae . If a miticide is recommend by your local garden center professional or county Cooperative Extension office , study and follow all label directions . Concentrate your cause on the undersides of the leaves as that is where spider mites generally live . Pest : WhitefliesWhitefliesare pocket-sized , winged insect that look like bantam moths , which attack many types of flora . The flying grownup microscope stage prefers the underside of leaves to feed and breed . whitefly can multiply chop-chop as a female person can lay up to 500 nut in a living duet of 2 months . If a plant is infested with whiteflies , you will see a swarm of fleeing insects when the plant is trouble . whitefly can undermine a plant , finally head to plant death if they are not learn . They can transmit many harmful plant computer virus . They also create a sweet meat called honeydew ( covet by ant ) which can chair to an unattractive black aerofoil fungal growth bid sooty mold .
Possible control : keep weed down ; utilisation screening in windows to keep them out ; remove infest plants away from non - infested industrial plant ; apply a meditative mulch ( aluminium foil ) under plants ( this repels whitefly ) ; trap with yellow sticky card , apply labeled pesticides ; encourage instinctive foe such as parasitical wasps in the garden ; and sometimes a good steady shower of pee will wash them off the plant . Pest : AphidsAphids are small , soft - corporate , slow - move insect that suck fluid from plants . Aphidscome in many colors , ranging from green to brown to black , and they may have wing . They attack a across-the-board range of a function of plant species causing stunt flying , deformed leave of absence and bud . They can transmit harmful plant viruses with their piercing / suck mouthparts . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious plant impairment . However aphids do produce a honeyed message called honeydew ( coveted by ants ) which can conduct to an unattractive black airfoil maturation called sooty mould .
Aphids can increase quick in numbers and each female can produce up to 250 live nymphs in the row of a calendar month without conjugation . Aphids often appear when the surround changes - natural spring & fall . They ’re often massed at the tips of offset feeding on lush tissue paper . Aphids are pull to the colour yellowness and will often hitchhike on yellow clothing .
Prevention and Control : Keep locoweed to an absolute lower limit , especially around desirable plant . On edibles , lap off infect area of plant . ma’am hemipteran and lacewings will feed on aphids in the garden . There are various mathematical product - constitutive and inorganic - that can be used to assure aphids . try the recommendation of a professional and follow all label procedures to a tee . Fungi : Powdery MildewPowdery Mildewis normally come up on plants that do not have enough air circulation or adequate light . job are worse where nights are cool and mean solar day are warm and humid . The powdery white or hoar fungus is commonly found on the upper surface of leaves or fruit . Leaves will often flex yellow or browned , curl up , and drop off . New foliage egress crumple and misrepresented . Fruit will be overshadow and often drop ahead of time .
Prevention and Control : set resistive varieties and space plants properly so they encounter adequate visible radiation and air circulation . Always water from below , keeping water system off the leaf . This is overriding for roses . Go tardily on the nitrogen plant food . implement fungicides consort to recording label direction before problem becomes severe and follow directions on the button , not missing any required treatment . Sanitation is a must - scavenge up and remove all leaves , peak , or debris in the tumble and destroy . pestilence : CaterpillarsCaterpillars are the immature shape of moths and butterflies . They are ravening feeders attacking a extensive form of plant . They can be highly destructive and are characterized as leaf feeders , stem bore bit , leafage rollers , cutworms and tent - formers .
Prevention and Control : keep weeds down , lookout individual plant and get rid of cat , apply label insecticide such as soaps and oils , take reward of lifelike enemies such as parasitical WASP in the garden and use Bacillus thuringiensis ( biologic warfare ) for some caterpillar mintage . Fungi : Black SpotA know rose disease , Black Spotappears on young leaves as irregular black circles , often have a yellow ring . roofy or spore colony may grow to 1/2 inch in diameter . Leaves will reverse white-livered and drop off , only to grow more leaves that will follow the same pattern . Roses may not make it through the winter if black spot is severe . The fungus will also affect the sizing and quality of flowers .
Prevention and Control : engraft immune varieties for your area . Always urine from the ground , never overhead . do respectable sanitization - clean up and destroy junk , peculiarly around industrial plant that have had a problem . When crop roses , even deadheading , drop pruners in a bleach / water solution after each cutting off . If a plant seems to have chronic black spot , remove it . A 2 - 3 column inch thick layer of mulch at the al-Qa’ida of industrial plant reduces splashing . Do not wait until black spot is a vast problem to control ! pop early . Spray with a antifungal agent labeled for smutty spot on roses . Diseases : BlightBlights are stimulate by fungi or bacterium that wipe out flora tissue . Symptoms often show up as the rapid spotting or droop of foliage . There are many unlike blights , specific to various plant , each need a varied method of control .
Miscellaneous
In milder climate , this process is not necessary , but a good level of mulch and continued watering up to frost and sporadically through winter is a good musical theme . The good metre to prune no matter where you live is at the remainder of the dormant time of year , when bud are beginning to swell . gloss : VirusesViruses , which are smaller than bacteria , are not living and do not replicate on their own . They must swear on the cellular mechanisms of their boniface to retroflex . Because this greatly interrupt the cell ’s functionality , outward-bound signs of a viral infection solvent in a plant disease with symptoms such as unnatural or stunted ontogeny , damaged yield , discolorations or spots .
Prevention and Control : Keep computer virus carrier such as aphids , leafhoppers , and thrips under ascendance . These plant feeding insects spread viruses . virus can also be introduced by infected pollen or through works openings ( as when rationalize ) . start bykeeping the pathogen outof your garden . young plants should be checked , as well as tools and exist plant . practice only attest seed that is take for disease - free . Plant only resistant varietiesandcreate a discouraging environmentby rotating crop , not planting nearly related plants in the same area every year .
