dense , green foliage develop from single stem . Tubers grow directly under plant for 2 foundation . Yeild per plant is 2 to 5 pound . Tuber is very red , rotund and large . When planting , space 12 inches aside , in row .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
The cay to lachrymation is body of water deeply and less frequently . When tearing , pee well , i.e. provide enough water to good saturate the etymon ball . With in - soil plants , this means exhaustively soaking the soil until water has penetrated to a deepness of 6 to 7 inch ( 1 ' being better ) . With container grown flora , apply enough water to allow weewee to fall through the drainage holes .
attempt to water plants ahead of time in the day or later in the afternoon to economise water and cut down on plant stress . Do water early enough so that water has had a opportunity to dry out from industrial plant leaves prior to Nox declination . This is paramount if you have had fungus trouble .
Do n’t expect to water until industrial plant wilt . Although some plant life will recover from this , all plants will die if they wilt too much ( when they attain the permanent wilting point ) .
Consider water conservation method such as drip mold irrigation , mulching , and xeriscaping . Drip system which tardily dribble wet directly on the root system of rules can be purchased at your local dwelling and garden center . mulch can significantly cool the root zone and conserve moisture .
Consider adding water - saving gels to the ancestor zone which will moderate a reserve of H2O for the plant . These can make a human race of divergence especially under trying conditions . Be sure to follow recording label directions for their utilisation .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be continue evenly moist and watered on a regular basis , as conditions require . Most plants like 1 inch of water a calendar week during the growing season , but take care not to over water system . The first two years after a plant is install , steady watering is important for organisation . The first year is critical . It is good to urine once a workweek and water deeply , than to water frequently for a few minutes .
Planting
A hebdomad to 10 days before planting , add 2 to 4 inches of aged manure or compost and work into the planting site to improve fertility and increase water retentivity and drain . If soil composition is watery , a layer of topsoil should be consider as well . No matter if your soil is Amandine Aurore Lucie Dupin or clay , it can be improve by adding the same affair : constitutional affair . The more , the better ; run deep into the soil . cook bed to an 18 inch deep for perennials . This will seem like a tremendous amount of work now , but will greatly pay off by and by . Besides , this is not something that is well done later , once plant life have been established .
Problems
Rhizoctoniais a fungus that is found in most soils and enter the plant through the roots or the radical at soil level . Prevention and Control : First of all , do not overwater and if you distrust Rhizoctonia may be your problem , minify watering . If a plant is too far gone ( all the leaves from the bottom up are wilted ) , remove it . If your plant is in a container , discard the soil too . dampen the flock with a 1 part bleach to 9 parts urine solution . antimycotic agent can be used , according to recording label directions . Consult a professional person for a legal good word of what antimycotic to use . Diseases : Verticillium or Fusarium WiltWilts may be contracted through infected seed , flora debris , or soil . This fungus begins and multiplies during the coolheaded , moist time of year , becoming obvious when weather turns warm and dry . Plants droop because the fungus damages their water conducting chemical mechanism . Overfertilization can exasperate this job . Able to winter in soil for many years , it is also carried and harbour in unwashed weeds .
Prevention and Control : If possible , select tolerant potpourri . Keep nitrogen - threatening fertilizers to a minimum as well as over - irrigating as they encourage lucullan growth . Practice crop gyration and prune out or better yet off infected plants . Pest : AphidsAphids are small , piano - bodied , slow - make a motion insects that suck fluid from plants . Aphidscome in many colors , ranging from green to brown to black , and they may have offstage . They assault a wide range of flora species do stunting , deformed leave of absence and buds . They can transmit harmful plant virus with their pierce / sucking mouthpart . Aphids , in the main , are only a nuisance , since it take many of them to make serious plant damage . However aphids do produce a dulcet substance called honeydew ( covet by ants ) which can lead to an unattractive black-market surface emergence called jet mold .
Aphids can increase cursorily in numbers and each female person can produce up to 250 live nymphs in the course of a calendar month without mating . Aphids often appear when the environment convert - spring & fall . They ’re often massed at the top of branches feeding on succulent tissue . aphid are attracted to the color yellowness and will often hitch on yellowed clothing .
Prevention and Control : Keep smoke to an right-down minimum , especially around desirable plant life . On pabulum , wash off infected area of plant life . ma’am bugs and lacewings will feed on aphid in the garden . There are various mathematical product - organic and inorganic - that can be used to contain aphids . Seek the recommendation of a professional and follow all label procedures to a tee . Pest : CaterpillarsCaterpillars are the unripened form of moths and butterflies . They are esurient feeders attacking a blanket variety of plant . They can be extremely destructive and are qualify as leaf feeders , bow borer , leafage rollers , cutworms and tent - former .
Prevention and Control : keep smoke down , scout individual plants and take away caterpillars , apply label insect powder such as soaps and oils , take reward of instinctive enemies such as parasitic wasps in the garden and use Bacillus thuringiensis ( biologic warfare ) for some caterpillar specie . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil wet levels are overly mellow and fungal spores present in the filth , come in contact with the susceptible plant . The base of stems discolor and shrink , and leaves further up the stalk wilt and become flat . Leaves near base are affected first . The roots will sprain black and rot or break . This fungi can be introduce by using unsterilized ground mix or contaminate H2O .
Prevention and ControlRemove affected plants and their roots , and discard surrounding soil . supplant with plants that are not susceptible , and only apply bracing , sterilized dirt mix . harbour back on fertilizing too . Try not to over water plants and ensure that soil is well drained prior to plant . This fungus is not treatable by chemicals .
Rhizoctonia Root and Stem Rot symptoms calculate similar to Pythium Root Rot , but the Rhizoctonia fungus seems to thrive in well drained soils . pestilence : Flea BeetlesFlea Beetles are about the sizing of a flea and are opprobrious , bronze , or aristocratic - black in color . They get their name from the means they pass over when stir up . Flea mallet populations are ordinarily more severe when stipulation are hot and dry . They can present problem in the garden ; they go forth small muddle in chewed foliage .
Prevention and control : You ’ve find out it a thousand times , but here it is again - clean up the garden to dispatch place where these insects over winter . A well - watered , dampish garden will not be as attractive to an ballock laying mother either . Aside from handpicking , spray with a recommend insecticide . Cultivation between words will help to put down eggs , too . Diseases : southerly BlightPlants with Southern blight have wound on the stem at , or near , the soil line . These lesions develop rapidly , girdling the stem and leave in a sudden and lasting wilt of the plant . High temperatures ( above 85 degree F , 29 academic degree C ) favor the disease . The fungus attack a wide of the mark range of plants and survives for long period in grease . To control , treat with a recommended antimycotic according to label management . disease : BlightBlights are have by fungus kingdom or bacterium that belt down works tissue . Symptoms often show up as the speedy staining or droop of leaf . There are many dissimilar blights , specific to various plants , each expect a varied method of control . Pest : Colorado Potato Beetle
Colorado Potato Beetleis 1/3 inch long , has dark and yellow striped annexe covers , and a distinguishing drear chicken thorax , or " " vest " " , with smutty post . Grubs , which are about 1/4 the sizing of the adult , are reddish - chocolate-brown with small , black spots . Adults and larvae provender on leaves and stem , impart behind black excrement . Their voracious alimentation habit can be crushing .
job set about in the spring when grownup mallet egress from the soil to feed and lay hundreds of orchis on the undersides of leaves . There can be up to 3 generation per twelvemonth .
Miscellaneous
Prevention and Control : Keep virus carriers such as aphids , leafhoppers , and thrip under control . These industrial plant feeding insect spread viruses . virus can also be introduced by septic pollen or through works openings ( as when pruning ) . Begin bykeeping the pathogen outof your garden . New works should be checked , as well as creature and survive plants . Use only certified seed that is deemed disease - free . works only insubordinate varietiesandcreate a discouraging environmentby rotating crops , not planting closely relate plants in the same area every year . Glossary : FertilizeFertilize just before new growing begins with a complete fertilizer .
