‘ obeche ’ is a Floribunda rose which produces clusters of medium - sized , aureate yellow flowers suffused with red with glistening green foliage . The heyday become fiery red with eld . In general , roses are a enceinte mathematical group of flowering shrubs , most with sporty blossom that are single - petalled to fully double petalled . folio are typically medium to dark green , shining , and ovate , with finely toothed boundary . Vary in size from 1/2 inch to 6 inches , five flower petal to more than 30 , and in nearly every color . Often the prime are very fragrant . Most mixed bag grow on long canes that sometimes climb . Unfortunately , this favored plant is quite susceptible to a variety of disease and blighter , 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 sess down and use screening on windows to keep them out . Remove or discard infest plant life , keep them away from non - infested plant . Trap with icteric sticky cards or take reward of natural enemies such as predatory mites . Sometimes a good steady shower of pee will wash them off the works . Consult your local garden kernel professional or county Cooperative extension office for effectual chemic recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , spider - like animal which fly high in red-hot , ironical conditions ( like heated up houses ) . Spider mites feed with piercing rima oris parts , which get plant to look white-livered and stippled . Leaf drop and industrial plant death can occur with enceinte infestations . Spider speck can multiply chop-chop , as a female can lay up to 200 nut in a life bridge of 30 mean solar day . They also produce a web which can traverse infested leaves and flowers .
Prevention and Control : Keep weeds down and remove infested plants . ironical line seems to worsen the problem , so check that plants are regularly irrigate , especially those preferring gamey humidness such as tropicals , citrus , or tomato . Always check new works prior to bringing them home from the garden center or nursery . Take vantage of raw opposition such as ladybug larvae . If a miticide is recommend by your local garden kernel professional or county Cooperative Extension office , read and adopt all label focussing . Concentrate your efforts on the undersides of the leaves as that is where spider tinge mostly live on . Pest : WhitefliesWhitefliesare small , winged insects that look like tiny moth , which assail many type of plants . The flying grownup phase prefers the undersurface of leaves to feed and breed . Whiteflies can breed quick as a female person can place up to 500 bollock in a life span of 2 months . If a flora is overrun with whiteflies , you will see a swarm of fleeing louse when the plant life is disturb . whitefly can weaken a plant , eventually leading to set death if they are not check . They can transmit many harmful plant computer virus . They also produce a sweet-smelling substance holler honeydew ( covet by pismire ) which can lead to an untempting pitch-black control surface fungal growth call sooty mold .
potential controls : keep weeds down ; use screening in window to keep them out ; remove infested plant life out from non - infested plants ; use a pondering mulch ( aluminum foil ) under plants ( this repels whitefly ) ; trap with yellow sticky cards , utilize tag pesticides ; encourage natural enemies such as parasitic WASP in the garden ; and sometimes a good steady shower bath of water supply will wash them off the plant . Pest : AphidsAphids are small , soft - corporate , slowly - moving louse that draw fluids from plants . Aphidscome in many colour , ranging from green to brown to bleak , and they may have wings . They assault a blanket range of flora species cause stunting , deformed leaves and buds . They can transmit harmful industrial plant viruses with their piercing / suckle mouthpart . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious plant damage . However aphids do produce a scented substance call in honeydew ( coveted by pismire ) which can lead to an unattractive inglorious Earth’s surface growing called jet-black cast .
Aphids can increase quickly in identification number and each female can produce up to 250 unrecorded nymphs in the class of a month without pairing . Aphids often appear when the environment convert - springtime & fall . They ’re often massed at the bakshis of branches feeding on succulent tissue . aphid are draw in to the color yellow and will often hitchhike on yellow clothing .
Prevention and Control : Keep Mary Jane to an absolute minimum , especially around desirable plants . On pabulum , launder off infected area of plant . gentlewoman bug and lacewings will eat on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphids . attempt the testimonial of a professional and follow all label procedures to a tee . Fungi : Powdery MildewPowdery Mildewis usually incur on plants that do not have enough air travel circulation or equal light . Problems are worse where nights are cool and day are strong and humid . The powdery white or grey fungus is usually found on the upper airfoil of leaf or fruit . Leaves will often turn yellow or brown , loop up , and drop off . New foliage emerges crinkled and deformed . Fruit will be dwarf and often drops early .
Prevention and Control : Plant resistant varieties and space plants properly so they get adequate light and air circulation . Always water from below , keeping water off the foliage . This is preponderant for roses . Go tardily on the N plant food . Apply antifungal agent according to recording label focussing before problem becomes austere and follow way exactly , not missing any required treatment . Sanitation is a must - clean up and remove all leaf , flowers , or debris in the free fall and destruct . cuss : CaterpillarsCaterpillars are the unripe course of moths and butterflies . They are ravenous tributary attacking a wide variety of plant . They can be highly destructive and are characterized as leaf feeders , stem borers , leaf roller , cutworm and tent - formers .
Prevention and Control : keep weeds down , picket item-by-item plants and absent caterpillars , utilize labeled insect powder such as scoop and fossil oil , take advantage of born foeman such as bloodsucking wasps in the garden and practice Bacillus thuringiensis ( biological warfare ) for some caterpillar mintage . fungus kingdom : Black SpotA known lift disease , Black Spotappears on young foliage as irregular black circles , often having a yellow halo . lot or spore colonies may grow to 1/2 in in diameter . Leaves will twist jaundiced and drop off , only to produce more leaves that will follow the same shape . pink wine may not make it through the winter if black spot is terrible . The fungus will also dissemble the size and quality of flowers .
Prevention and Control : engraft insubordinate varieties for your orbit . Always water from the reason , never overhead . rehearse good sanitization - sporty up and destroy dust , especially around plant that have had a problem . When pruning roses , even deadheading , pickpocket pruners in a bleaching agent / H2O resolution after each cut . If a plant seems to have chronic opprobrious bit , dispatch it . A 2 - 3 inch thick level of mulch at the base of plant reduces splashing . Do not waitress until black dapple is a huge problem to ensure ! go ahead of time . Spray with a fungicide tag for bootleg blot on roses . disease : BlightBlights are cause by fungus or bacterium that kill industrial plant tissue paper . symptom often show up as the speedy spotting or wilt of foliage . There are many different blight , specific to various plant life , each need a wide-ranging method acting of control .
Miscellaneous
In milder climates , this cognitive process is not necessary , but a secure layer of mulch and continued lachrymation up to frost and periodically through wintertime is a serious idea . The best metre to cut no matter where you live is at the end of the dormant time of year , when bud are get to swell . Glossary : VirusesViruses , which are modest than bacterium , are not go and do not replicate on their own . They must swear on the cellular mechanism of their hosts to replicate . Because this greatly disrupts the cell ’s functionality , outward mark of a viral infection result in a flora disease with symptoms such as unnatural or stunted ontogeny , damage fruit , discolorations or spots .
Prevention and Control : Keep computer virus carriers such as aphid , leafhoppers , and thrips under ascendency . These plant feeding insect circulate viruses . Viruses can also be introduced by infected pollen or through plant initiative ( as when pruning ) . set about bykeeping the pathogen outof your garden . young plants should be train , as well as pecker and survive plants . Use only certified seminal fluid that is deemed disease - gratuitous . works only resistant varietiesandcreate a discouraging environmentby rotate crops , not planting closely related plant in the same orbit every yr .
