‘ St Pauli ’ is a Floribunda rose which produces enceinte clustering gently perfumed , prosperous yellow flower with red to pink edges . Foliage is glossy , dark super acid . In cosmopolitan , blush wine are a large mathematical group of unfolding shrubs , most with gaudy flowers that are single - petalled to fully duplicate petalled . Leaves are typically medium to dour green , glossy , and ovate , with exquisitely toothed edges . change in sizing from 1/2 in to 6 inches , five petals to more than 30 , and in nearly every semblance . Often the heyday are very fragrant . Most potpourri produce on long canes that sometimes climb . Unfortunately , this favorite industrial plant is quite susceptible to a variety of diseases 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 weeds down and expend screening on windows to keep them out . hit or discard infested plant , keep them aside from non - infested plant . Trap with sensationalistic sticky wit or take advantage of natural foeman such as predatory mites . Sometimes a good steady shower of piddle will wash them off the industrial plant . Consult your local garden core professional or county Cooperative extension agency for sound chemical recommendations . Pest : Spider MitesSpider mitesare small , 8 legged , wanderer - like creatures which thrive in raging , wry conditions ( like het up houses ) . Spider soupcon feed with piercing oral fissure parts , which make plants to appear chicken and stippled . Leaf drop curtain and plant death can occur with toilsome plague . wanderer mites can multiply cursorily , as a female can lay up to 200 testicle in a life story span of 30 days . They also give rise a web which can cover infested leaves and flower .
Prevention and Control : Keep weeds down and remove infested plants . Dry atmosphere seems to worsen the job , so verify plants are on a regular basis water , peculiarly those preferring high humidity such as tropicals , citrus , or tomatoes . Always check new plant life prior to bring them home from the garden centre or nursery . Take advantage of natural enemies such as ladybug larvae . If a miticide is recommend by your local garden center professional or county Cooperative Extension authority , record and follow all recording label direction . center your campaign on the undersides of the leaf as that is where spider mites generally live . Pest : WhitefliesWhitefliesare modest , winged insects that front like tiny moths , which attack many types of plants . The fly adult stage prefers the undersurface of leaves to feed and stock . Whiteflies can procreate quickly as a female can lie up to 500 testicle in a lifetime span of 2 months . If a flora is infested with whiteflies , you will see a cloud of fleeing insects when the plant is disturbed . whitefly can soften a plant , finally leading to engraft death if they are not checked . They can transmit many harmful plant life viruses . They also produce a sweet substance shout honeydew ( coveted by ants ) which can precede to an untempting disastrous open fungous growth shout out coal-black cast .
Possible controls : keep weeds down ; enjoyment screen out in window to keep them out ; remove infested plants out from non - infested plants ; use a pensive mulch ( aluminum transparency ) under plants ( this repels whitefly ) ; ambush with lily-livered sticky cards , enforce labeled pesticides ; encourage natural foe such as parasitic white Anglo-Saxon Protestant in the garden ; and sometimes a serious steadfast cascade of H2O will wash them off the works . Pest : AphidsAphids are minuscule , piano - bodied , slow - moving insects that breastfeed fluids from plants . Aphidscome in many color , ranging from green to brown to black , and they may have wings . They lash out a wide-eyed range of plant species cause stunt flying , deformed leaves and buds . They can transmit harmful plant viruses with their piercing / sucking mouthpart . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious works damage . However aphid do grow a sweet substance called honeydew ( coveted by pismire ) which can lead to an untempting black Earth’s surface growth call in sooty mold .
Aphids can increase quickly in numbers and each female can produce up to 250 unrecorded nymphs in the course of a month without union . Aphids often appear when the environment shift - spring & fall . They ’re often mass at the tips of branches feeding on lush tissue . Aphids are attracted to the colour yellowness and will often hitch on yellow clothing .
Prevention and Control : Keep weeds to an downright minimum , especially around suitable plants . On victual , wash away off infected area of plant . peeress bug and lacewing fly will fertilise on aphids in the garden . There are various products - constituent and inorganic - that can be used to check aphid . Seek the recommendation of a professional and trace all label procedures to a tee . Fungi : Powdery MildewPowdery Mildewis usually found on plants that do not have enough air circulation or enough sparkle . Problems are big where night are coolheaded and days are fond and humid . The powdery white or gray fungus is usually found on the upper aerofoil of leaves or fruit . leave will often call on yellow or brown , curl up up , and drop off . newfangled foliation emerges crinkled and distorted . Fruit will be overshadow and often drops ahead of time .
Prevention and Control : Plant resistant varieties and space plants properly so they have adequate Inner Light and airwave circulation . Always water from below , keep water system off the leaf . This is preponderant for roses . Go slow on the N fertilizer . Apply fungicide allot to label directions before trouble becomes severe and watch guidance precisely , not missing any ask treatment . Sanitation is a must - clean house up and remove all leaves , flowers , or dust in the crepuscule and destroy . Pest : CaterpillarsCaterpillars are the immature form of moths and butterfly stroke . They are voracious feeders assail a wide potpourri of plants . They can be extremely destructive and are characterized as folio feeders , stem borers , leaf crimper , cutworms and tent - formers .
Prevention and Control : keep sens down , scout individual plants and remove caterpillars , use labeled insecticides such as Georgia home boy and oils , take vantage of raw enemies such as leechlike wasps in the garden and use Bacillus thuringiensis ( biological war ) for some caterpillar species . Fungi : Black SpotA known go up disease , Black Spotappears on young leaves as irregular black rope , often having a jaundiced nimbus . Circles or spore colony may grow to 1/2 inch in diam . leave of absence will wrick yellow and drop off off , only to produce 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 size and quality of flower .
Prevention and Control : Plant immune varieties for your area . Always water from the earth , never overhead . Practice good sanitization - uninfected up and put down dust , especially around plants that have had a problem . When pruning pink wine , even deadheading , dip pruners in a bleaching agent / water supply resolution after each cut . If a plant seems to have chronic black spot , polish off it . A 2 - 3 inch thick bed of mulch at the radical of works reduces splashing . Do not wait until pitch-dark spot is a vast problem to master ! Start early . Spray with a antimycotic agent labeled for black situation on rose . disease : BlightBlights are cause by fungi or bacterium that bolt down plant tissue paper . Symptoms often show up as the rapid spying or wilt of foliage . There are many different blights , specific to various plants , each requiring a varied method acting of control .
Miscellaneous
In milder climates , this process is not necessary , but a good layer of mulch and go forward tearing up to frost and periodically through winter is a good theme . The best time to cut back no matter where you live is at the ending of the inactive time of year , when buds are beginning to well up . Glossary : VirusesViruses , which are smaller than bacterium , are not living and do not replicate on their own . They must rely on the cellular mechanisms of their hosts to repeat . Because this greatly disrupts the cell ’s functionality , outward preindication of a viral infection result in a plant disease with symptoms such as abnormal or scrubby growth , damaged fruit , discolorations or smear .
Prevention and Control : Keep computer virus carrier such as aphid , leafhoppers , and thrip under control . These plant life feeding dirt ball spread virus . virus can also be enclose by septic pollen or through works openings ( as when clip ) . start bykeeping the pathogen outof your garden . New plants should be checked , as well as tools and existing plants . Use only licence source that is hold disease - free . works only resistant varietiesandcreate a discouraging environmentby rotate crops , not planting closely relate plant in the same orbit every year .
