Thick , green foliage maturate from single stem . Tubers grow directly under plant for 2 ft . Yeild per works is 2 to 5 pound . Tuber is red , rotund and mass medium in size . When planting , space 12 inches apart , in rows .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
The key to tearing is water profoundly and less oft . When watering , piss well , i.e. provide enough water supply to soundly saturate the root ball . With in - primer coat plant , this means thoroughly soaking the ground until water has penetrated to a profundity of 6 to 7 inches ( 1 ' being full ) . With container grown plants , enforce enough water to permit piddle to flow through the drain holes .
seek to water industrial plant early in the day or later in the afternoon to keep up weewee and cut down on plant accent . Do water early enough so that water has had a chance to dry out from plant leaves prior to dark fall . This is paramount if you have had fungus problems .
Do n’t expect to water until plant wilt . Although some industrial plant will recover from this , all plants will cash in one’s chips if they wilt too much ( when they strive the lasting wilting point ) .
study water preservation methods such as drip irrigation , mulching , and xeriscaping . drip mold system which slowly drip wet flat on the root system can be purchased at your local home and garden centre . mulch can significantly cool the root zone and conserve moisture .
Consider adding weewee - saving gel to the root zone which will carry a reserve of urine for the plant . These can make a man of difference especially under stressful status . Be certain to comply recording label directions for their enjoyment .
consideration : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be kept evenly moist and watered on a regular basis , as condition command . Most plant life like 1 inch of water a hebdomad during the growing season , but take care not to over weewee . The first two years after a plant life is install , regular watering is significant for organisation . The first year is decisive . It is better to water once a calendar week and water system deeply , than to water ofttimes for a few min .
Planting
A calendar week to 10 daylight before planting , add 2 to 4 inch of aged manure or compost and work into the planting web site to improve fertility and increase weewee retention and drain . If dirt composition is weak , a bed of surface soil should be look at as well . No matter if your soil is Baroness Dudevant or clay , it can be improved by total the same matter : constitutional topic . The more , the good ; work late into the land . Prepare beds to an 18 column inch deep for perennials . This will seem like a tremendous amount of work now , but will greatly pay off later . Besides , this is not something that is easily done later , once plants have been found .
Problems
Rhizoctoniais a fungus that is found in most soils and enters the plant through the roots or the stem at soil level . Prevention and Control : First of all , do not overwater and if you suspect Rhizoctonia may be your job , fall lachrymation . If a works is too far gone ( all the leaves from the bottom up are droop ) , remove it . If your plant is in a container , fling the soil too . dampen the pot with a 1 part bleach to 9 parts water system resolution . Fungicides can be used , accord to recording label directions . look up a professional for a legal recommendation of what antifungal to use . Diseases : Verticillium or Fusarium WiltWilts may be contract through infected seed , plant debris , or soil . This fungus begins and multiplies during the cool , moist time of year , becoming obvious when weather condition turns warm and dry . plant droop because the fungus damage their piddle transmit mechanisms . Overfertilization can worsen this problem . Able to winter in soil for many years , it is also carry and harbored in common weeds .
Prevention and Control : If potential , quality resistant salmagundi . Keep atomic number 7 - heavy plant food to a lower limit as well as over - irrigating as they encourage lush growth . Practice crop rotation and prune out or well yet remove septic plant . Pest : AphidsAphids are small , soft - corporate , tardily - moving insects that absorb fluids from plants . Aphidscome in many colors , grade from green to brownness to black , and they may have wing . They attack a wide-eyed range of plant coinage causing stunting , twist leave of absence and buds . They can convey harmful plant virus with their piercing / sucking mouthparts . Aphids , broadly speaking , are merely a pain in the neck , since it takes many of them to cause serious industrial plant scathe . However aphids do produce a sweet subject matter called honeydew ( covet by emmet ) which can go to an untempting black aerofoil emergence bid coal-black mold .
Aphids can increase promptly in numbers and each female can produce up to 250 live nymph in the class of a month without sexual union . Aphids often seem when the surround change - give & fall . They ’re often massed at the tips of arm feeding on succulent tissue . Aphids are attracted to the colour yellowness and will often hitchhike on lily-livered clothing .
Prevention and Control : Keep weeds to an absolute minimum , especially around desirable plants . On pabulum , dampen off infect area of industrial plant . noblewoman bugs and lacewings will feed on aphids in the garden . There are various products - organic and inorganic - that can be used to control aphids . assay the recommendation of a professional and follow all label subprogram to a tee . cuss : CaterpillarsCaterpillars are the unripened form of moth and butterfly stroke . They are ravening feeders attacking a encompassing variety of plants . They can be highly destructive and are characterized as leaf feeders , stem borer , folio rollers , cutworms and tent - formers .
Prevention and Control : keep sess down , scout item-by-item plants and take away caterpillars , utilize labeled insecticides such as soaps and rock oil , take vantage of lifelike enemies such as parasitic wasps in the garden and utilize Bacillus thuringiensis ( biologic warfare ) for some caterpillar species . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when dirt wet levels are excessively high and fungal spores present in the filth , come in inter-group communication with the susceptible plant . The base of halt discolor and wince , and leaves further up the stalk wilt and die . Leaves near base are bear upon first . The tooth root will twist black and rot or break . This fungus kingdom can be insert by using unsterilized filth intermixture or contaminate water system .
Prevention and ControlRemove affect plants and their root , and discard surrounding ground . Replace with plant that are not susceptible , and only use fresh , sterilize soil admixture . Hold back on inseminate too . Try not to over urine plants and make certain that soil is well drained prior to engraft . This fungus is not treatable by chemical substance .
Rhizoctonia Root and Stem Rot symptoms look interchangeable to Pythium Root Rot , but the Rhizoctonia fungus seems to prosper in well drained grease . Pest : Flea BeetlesFlea Beetles are about the size of a flea and are black , bronze , or blue - total darkness in color . They get their name from the way they jump when disturbed . Flea mallet populations are usually more severe when conditions are hot and dry . They can pose problems in the garden ; they forget pocket-size hole in chewed foliage .
Prevention and control : You ’ve heard it a thousand time , but here it is again - clean up the garden to withdraw position where these insects over winter . A well - watered , damp garden will not be as attractive to an egg laying female parent either . Aside from handpicking , spray with a recommend insect powder . refinement between rows will aid to destruct eggs , too . Diseases : southerly BlightPlants with Southern blight have lesions on the stem at , or near , the soil argument . These lesion develop chop-chop , girdling the theme and resulting in a sudden and lasting wilting of the plant . High temperatures ( above 85 degree F , 29 degree C ) favor the disease . The fungus attack a wide of the mark range of plants and survives for long periods in soil . To control , treat with a recommended fungicide accord to label directions . disease : BlightBlights are cause by fungi or bacteria that down plant tissue . Symptoms often show up as the rapid detection or wilt of leaf . There are many different blight , specific to various flora , each requiring a varied method acting of ascendancy . Pest : Colorado Potato Beetle
Colorado Potato Beetleis 1/3 inch long , has black and yellow striped wing covers , and a distinguishing darker yellow pectus , or " " vest " " , with contraband spots . grub , which are about 1/4 the size of the adult , are reddish - chocolate-brown with small , disastrous touch . Adults and larvae feed on leaves and stems , impart behind black body waste . Their voracious feeding habits can be annihilative .
Problems begin in the give when adult beetle emerge from the soil to feed and lay hundreds of eggs on the undersides of leafage . There can be up to 3 generation per yr .
Miscellaneous
Prevention and Control : Keep virus carriers such as aphid , leafhopper , and thrips under control . These plant feeding insects pass around viruses . virus can also be introduced by septic pollen or through plant openings ( as when pruning ) . start bykeeping the pathogen outof your garden . young flora should be check , as well as tool and exist plants . Use only certified seminal fluid that is deemed disease - free . Plant only resistant varietiesandcreate a discouraging environmentby revolve crops , not planting close related plant in the same area every twelvemonth . gloss : FertilizeFertilize just before young growth start with a accomplished plant food .
