thick-skulled , green foliage originate from undivided radical . tuber grow directly under plant for 2 feet . Yeild per industrial plant is 2 to 5 pounds . Tuber is aureate , pear-shaped and medium . When planting , space 12 inches asunder in rows .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
The paint to lachrymation is water deeply and less frequently . When lachrymation , piddle well , i.e. provide enough water to good impregnate the root chunk . With in - background plants , this means exhaustively drench the grunge until water supply has penetrated to a depth of 6 to 7 inches ( 1 ' being safe ) . With container grown flora , apply enough water to allow piss to flow through the drain holes .
adjudicate to irrigate plants early in the day or later in the good afternoon to husband body of water and veer down on plant stress . Do water system too soon enough so that water has had a chance to dry from industrial plant leaves prior to night fall . This is paramount if you have had fungus problem .
Do n’t expect to water until plant wilt . Although some plant life will recover from this , all plants will die if they wilt too much ( when they reach the permanent wilting point ) .
Consider water conservation methods such as drip irrigation , mulching , and xeriscaping . Drip systems which slowly drip wet instantly on the root system can be buy at your local home and garden center . Mulches can importantly cool the root word zone and conserve moisture .
look at adding H2O - saving gels to the base zone which will hold a stockpile of water for the plant . These can make a humans of departure specially under stressful conditions . Be sure to succeed recording label direction for their use .
condition : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be go on equally moist and watered regularly , as condition require . Most plant like 1 inch of urine a week during the growing time of year , but take care not to over water . The first two years after a works is installed , regular watering is crucial for establishment . The first class is decisive . It is unspoilt to water once a week and water profoundly , than to water system oftentimes for a few minutes .
Planting
A week to 10 days before planting , add 2 to 4 inch of older manure or compost and work into the planting situation to ameliorate prolificacy and increase water retentivity and drain . If ground composition is weak , a layer of surface soil should be moot as well . No matter if your territory is sand or clay , it can be improved by add up the same thing : organic matter . The more , the better ; forge deeply into the territory . Prepare beds to an 18 column inch deep for perennials . This will seem like a tremendous amount of study now , but will greatly compensate off later . Besides , this is not something that is well done later , once plants have been established . How - to : organise ContainersContainersare excellent when used as an decorative feature , a planting option when there is slight or no soil to plant in , or for plant that require a grunge type not found in the garden or when land drainage in the garden is inferior . If produce more than one industrial plant in a container , make indisputable that all have like cultural requirements . Choose a container that is deep and with child enough to leave antecedent growing and ontogenesis as well as proportional residual between the in full developed plant life and the container . Plant large container in the place you intend them to stay on . All container should have drainage hole . A mesh projection screen , soften Lucius DuBignon Clay pot pieces(crock ) or a paper coffee filter placed over the hole will keep soil from wash out . The potting dirt you select should be an appropriate mixture for the works you have chosen . Quality soils ( or ground - less medias ) suck wet readily and evenly when wet . If water runs off grime upon initial wetting , this is an indicator that your dirt may not be as good as you recollect .
Prior to fill a container with dirt , wet potting soil in the bag or position in a tub or wheelbarrow so that it is evenly moist . Fill container about halfway full or to a level that will allow plants , when plant , to be just below the flange of the pot . Rootballs should be level with soil stock when project is complete . water supply well .
Problems
Rhizoctoniais a fungus that is found in most soil and enters the flora through the ascendent or the root at soil horizontal surface . bar and Control : First of all , do not overwater and if you suspect Rhizoctonia may be your problem , decrease tearing . If a industrial plant is too far move ( all the leafage from the bottom up are wilt ) , transfer it . If your plant is in a container , discard the soil too . wash off the pot with a 1 part bleach to 9 parts water supply solution . antifungal agent can be used , according to label directions . Consult a master for a legal passport of what antimycotic agent to use . Diseases : Verticillium or Fusarium WiltWilts may be contracted through infected come , plant life rubble , or soil . This fungus begins and multiplies during the cool , moist season , becoming obvious when weather turns fond and dry . Plants wilt because the fungus damage their water conducting mechanisms . Overfertilization can worsen this problem . able-bodied to overwinter in soil for many years , it is also carried and harbored in common weeds .
Prevention and Control : If potential , choice resistant varieties . Keep N - overweight fertilizers to a minimum as well as over - irrigating as they encourage exuberant growth . drill craw gyration and prune out or better yet remove infected plants . Pest : AphidsAphids are little , balmy - bodied , slow - moving worm that soak up fluids from plants . Aphidscome in many colour , ranging from gullible to brown to grim , and they may have wings . They attack a wide kitchen range of plant species causing stunting , deformed leaves and bud . They can transmit harmful flora virus with their piercing / suck up mouthparts . Aphids , more often than not , are but a nuisance , since it takes many of them to cause serious works damage . However aphids do produce a sweet-flavored nub called honeydew ( coveted by ants ) which can lead to an untempting black open ontogenesis called coal-black mildew .
Aphids can increase quickly in telephone number and each female person can produce up to 250 live nymph in the course of a calendar month without coupling . Aphids often appear when the environment changes - leaping & autumn . They ’re often massed at the tips of branches feeding on succulent tissue . Aphids are attracted to the color yellowness and will often thumb on icteric wearable .
Prevention and Control : Keep locoweed to an absolute minimum , especially around desirable plants . On edibles , wash off infected surface area of plant . gentlewoman bugs and lacewings will feed on aphids in the garden . There are various products - constitutional and inorganic - that can be used to control aphids . Seek the recommendation of a professional and keep abreast all label procedures to a golf tee . Pest : CaterpillarsCaterpillars are the young form of moth and butterflies . They are voracious feeders attacking a wide variety of plant . They can be extremely destructive and are characterize as leaf feeders , stem borers , leaf crimper , cutworm and tent - formers .
Prevention and Control : keep weeds down , pathfinder private plants and withdraw caterpillars , implement labeled insecticides such as soaps and oil , take reward of natural enemies such as parasitical wasps in the garden and use Bacillus thuringiensis ( biological war ) for some caterpillar specie . Diseases : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when soil wet levels are excessively high and fungal spores present in the soil , hail in physical contact with the susceptible plant life . The base of stems discolor and shrink , and give further up the stalk wilt and die . Leaves near base are affected first . The ascendent will twist black and rot or break . This fungi can be introduced by using unsterilised soil commixture or contaminated water .
Prevention and ControlRemove affected plants and their root , and discard surrounding soil . supercede with plant that are not susceptible , and only practice unused , desexualize dirt mix . Hold back on fertilise too . strain not to over urine flora and verify that soil is well drained prior to planting . This fungus is not treatable by chemicals .
Rhizoctonia Root and Stem Rot symptoms face interchangeable to Pythium Root Rot , but the Rhizoctonia fungus seems to thrive in well drain grunge . Pest : Flea BeetlesFlea Beetles are about the size of a flea and are black , bronze , or blue - black in color . They get their name from the style they parachute when disturbed . Flea beetle population are normally more knockout when condition are hot and dry . They can pose problems in the garden ; they leave small holes in chew foliage .
Prevention and ascendency : You ’ve heard it a thousand meter , but here it is again - clean up the garden to remove places where these insects over winter . A well - water , moist garden will not be as attractive to an egg laying mother either . by from handpicking , spray with a advocate insect powder . Cultivation between rowing will help to destroy eggs , too . Diseases : southerly BlightPlants with Southern blight have lesion on the stem at , or near , the soil demarcation . These lesions evolve rapidly , girdle the stem and leave in a sudden and lasting wilting of the industrial plant . gamy temperature ( above 85 point F , 29 degrees C ) favor the disease . The fungus attacks a wide range of plants and survives for long period in soil . To control , handle with a urge antimycotic according to label direction . Diseases : BlightBlights are cause by fungus kingdom or bacteria that kill industrial plant tissue . Symptoms often show up as the speedy staining or wilting of leaf . There are many dissimilar blights , specific to various plants , each requiring a wide-ranging method of controller . Pest : Colorado Potato Beetle
Colorado Potato Beetleis 1/3 column inch long , has calamitous and yellowish stripy wing covers , and a distinguish darker scandalmongering thorax , or " " vest " " , with black spots . Grubs , which are about 1/4 the size of the grownup , are scarlet - brown with small , contraband spots . Adults and larvae feed on leaves and stems , leaving behind bleak excretory product . Their voracious feeding habits can be annihilating .
job begin in the springtime when adult mallet emerge from the soil to feed and put down hundreds of eggs on the undersides of leaves . There can be up to 3 generation per year .
Miscellaneous
Prevention and Control : Keep virus carriers such as aphid , leafhoppers , and thrips under control . These plant feeding insects spread viruses . virus can also be introduced by infected pollen or through plant life possible action ( as when pruning ) . Begin bykeeping the pathogen outof your garden . New plants should be checked , as well as tools and survive plants . employ only certified seminal fluid that is deemed disease - costless . Plant only resistant varietiesandcreate a discouraging environmentby rotating crop , not planting tight relate plant in the same area every class . gloss : FertilizeFertilize just before new growth begins with a complete fertilizer .
