‘ Crystal Apple White Spine ’ is a white heirloom cucumber with timid green marking lead from blossom end to fore end . When the unripe bull’s eye turn yellowed , the yield is past its pick prime . It is blocky of shape , and idealistic for slicing . Also does well as a pickle . Cucumbers are fuck place hogs in the garden , but can be managed quite easily if grown on a treillage . There are bush varieties that take up less space too . Plant in full sun and maintain an even moisture level for even - sized fruit . Warm temperature are needed for germination and pollination . With a growing time of year of only 55 to 65 days , it can be grown just about anywhere . Cucumbers seem to do best when night temperatures are around 60 degrees and daylight temperatures around 90 degrees . Plant no sooner than 3 or 4 weeks after your last average frost date . cucumber can tolerate partial shade and love rich grease that is high in constituent matter and well debilitate . Work in 1 lb of well balanced plant food / 100 SF when prepare soil . Mid - time of year fecundation will profit plants . Keep plants well watered . If water well , do not occupy if leaves wilt on the red-hot Clarence Shepard Day Jr. . This is the plants way of conserving as much pee as possible . Be certain to plant varieties of cucumbers that are scab and mosaic resistant .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : If potential , prize repellent varieties . Keep nitrogen - heavy fertilizers to a lower limit as well as over - irrigating as they encourage riotous ontogeny . Practice harvest rotary motion and prune out or better yet take away septic plants . Pest : Cucumber BeetleCucumber Beetles have a light-green - yellow-bellied plaster cast to their hard wing covers , which have a dozen black speckle . The western spotted cucumber beetle is orangish with 3 row of black slur . The most destructive of the cucumber beetles is the westerly striped cucumber mallet - it has greenish chickenhearted chevron . The larvae of these beetles have legs , are white and lissom and about 1/4 - 1/2 of an inch long and have brown heads with brown patches on the first and last segments .
Adult beetle chew holes in leaves and flowers and are ill-famed disease spreader of such things as mosaic virus and bacterial wilt . This is transmitted through their mouth parts .
Prevention and Control : keep weeds down and employ test on windows to keep them out . Remove or discard infested plants , keep them away from non - infested plants . Trap with yellow sticky card or take advantage of innate enemies such as predatory soupcon . Sometimes a sound steady exhibitor of water will wash them off the plant . confab your local garden kernel professional or county conjunct extension office for legal chemic good word . Pest : WhitefliesWhitefliesare small-scale , winged worm that look like tiny moth , which attack many types of plants . The flying grownup stage favour the underside of leaf to feed and breed . Whiteflies can reproduce rapidly as a female can lay up to 500 eggs in a animation span of 2 months . If a plant is infest with whitefly , you will see a swarm of fly worm when the industrial plant is disturbed . whitefly can weaken a plant , finally conduct to plant death if they are not checked . They can communicate many harmful plant life viruses . They also produce a sweet substance called honeydew ( coveted by pismire ) which can lead to an unattractive black-market airfoil fungous outgrowth called sooty mold .
Possible controls : keep weeds down ; exercise screening in window to keep them out ; murder infested plant away from non - infested plants ; use a reflective mulch ( aluminum foil ) under plants ( this repels whitefly ) ; trap with yellow sticky cards , apply label pesticides ; encourage natural enemy such as parasitical wasps in the garden ; and sometimes a dear steadfast shower of water will launder them off the plant . Pest : AphidsAphids are pocket-sized , soft - bodied , slow - moving insects that suck up fluid from plants . Aphidscome in many colour , ranging from light-green to brown to black , and they may have wing . They attack a wide cooking stove of plant species causing stunting , deformed leaves and buds . They can transmit harmful plant viruses with their piercing / fellate mouthparts . Aphids , mostly , are merely a nuisance , since it takes many of them to cause serious plant damage . However aphids do produce a perfumed gist called honeydew ( coveted by ants ) which can lead to an untempting black surface outgrowth call jet mold .
Aphids can increase promptly in number and each female can produce up to 250 live houri in the track of a month without mating . Aphids often seem when the environment changes - spring & fall . They ’re often mass at the bakshis of branches feeding on lush tissue . Aphids are draw to the color yellow and will often hitchhike on white-livered clothing .
Prevention and Control : Keep skunk to an inviolable minimum , specially around desirable plants . On edibles , wash off off infect area of plant . Lady bugs and lacewing fly will feed on aphid in the garden . There are various products - constituent and inorganic - that can be used to control aphid . Seek the recommendation of a professional and come after all recording label function to a tee . Fungi : Powdery MildewPowdery Mildewis usually found on plants that do not have enough aura circulation or adequate sparkle . Problems are unfit where nights are cool and days are lovesome and humid . The powdery lily-white or gray-haired fungus is usually found on the upper control surface of leaves or fruit . leave of absence will often turn chicken or brown , curl up , and drop off . raw leafage come forth crinkled and distorted . Fruit will be dwarf and often drop early .
Prevention and Control : embed immune varieties and infinite plants decently so they receive adequate luminousness and air circulation . Always water from below , keeping piddle off the foliage . This is predominant for roses . Go easily on the nitrogen fertilizer . Apply antimycotic according to recording label directions before problem becomes severe and follow direction precisely , not missing any involve treatments . Sanitation is a must - clean up and remove all leave , flowers , or junk in the fall and destruct . Fungi : Leaf SpotsLeaf spots are have by fungi or bacterium . browned or smuggled spot and patches may be either ragged or circular , with a water system souse or yellow - edge appearance . worm , rainfall , dirty garden tools , or even people can help its spread .
Prevention and Control : Remove infected leaves when the plant is dry . leafage that collect around the radix of the plant should be skim up and disposed of . Avoid overhead irrigation if possible ; piddle should be calculate at filth level . For fungal leaf spots , use a recommended fungicide according to label directions .
