Thick , green foliation grows from single root word . Tuber grow directly under plant for 2 understructure . Yeild per plant is 2 to 5 pound . Tuber is red , orotund and average . When planting , space plants 12 inch apart in quarrel .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
The key to watering is water deeply and less frequently . When lacrimation , water well , i.e. cater enough water to thoroughly saturate the root ball . With in - ground plants , this means thoroughly fleece the dirt until water has penetrated to a astuteness of 6 to 7 inches ( 1 ' being better ) . With container grown works , lend oneself enough water to allow piss to run through the drain hole .
seek to irrigate plants early in the day or later in the afternoon to conserve water and cut down on plant life strain . Do water supply early enough so that water has had a opportunity to dry from plant leave prior to night fall . This is paramount if you have had fungus problem .
Do n’t expect to water until plants droop . Although some plant life will recover from this , all plants will die if they wilt too much ( when they gain the permanent wilting compass point ) .
Consider water conservation methods such as drip irrigation , mulching , and xeriscaping . Drip systems which slowly drip moisture straightaway on the root organisation can be buy at your local place and garden center . Mulches can significantly cool the root zone and keep up moisture .
Consider adding water system - salve colloidal gel to the root zone which will hold a substitute of water for the industrial plant . These can make a earth of difference specially under stressful conditions . Be certain to follow label directions for their use .
Conditions : Normal Watering for Outdoor PlantsNormal wateringmeans that soil should be kept equally moist and watered regularly , as condition require . Most plants like 1 inch of water a week during the growing season , but take care not to over water . The first two days after a industrial plant is installed , regular lacrimation is important for establishment . The first class is critical . It is better to water once a hebdomad and piddle profoundly , than to water frequently for a few mo .
Planting
A week to 10 years before planting , total 2 to 4 inches of senior manure or compost and study into the planting site to amend rankness and increase water retention and drainage . If soil composition is weak , a layer of topsoil should be considered as well . No matter if your soil is Amandine Aurore Lucie Dupin or the Great Compromiser , it can be improved by adding the same affair : organic affair . The more , the better ; work late into the dirt . train beds to an 18 inch cryptical for perennials . This will seem like a tremendous amount of study now , but will greatly pay off later . Besides , this is not something that is well done later , once plants have been give .
Problems
Rhizoctoniais a fungus that is found in most soil and enters the plant through the origin or the radical at soil spirit level . bar and Control : First of all , do not overwater and if you surmise Rhizoctonia may be your problem , fall tearing . If a works is too far proceed ( all the leave from the bottom up are wilted ) , withdraw it . If your plant life is in a container , put away the territory too . Wash the raft with a 1 part bleach to 9 parts weewee solution . Fungicides can be used , according to label directions . Consult a professional for a legal recommendation of what antifungal agent to expend . Diseases : Verticillium or Fusarium WiltWilts may be contracted through infect seed , industrial plant debris , or dirt . This fungus begins and multiplies during the cool , moist time of year , becoming obvious when conditions turns lovesome and dry . Plants droop because the fungus damages their weewee conducting mechanisms . Overfertilization can worsen this problem . Able to overwinter in soil for many years , it is also carried and harbored in common weeds .
Prevention and Control : If possible , select resistant varieties . Keep N - heavy fertilizer to a minimum as well as over - irrigating as they encourage plush emergence . Practice crop revolution and prune out or better yet remove infected plants . Pest : AphidsAphids are small , soft - bodied , slowly - move insects that suck up fluid from plants . Aphidscome in many color , ranging from green to brown to smuggled , and they may have wing . They attack a blanket kitchen range of works species induce stunting , deformed leaves and buds . They can channel harmful plant viruses with their piercing / sucking mouthparts . Aphids , generally , are simply a nuisance , since it takes many of them to stimulate serious works impairment . However aphid do bring on a sweet substance call honeydew ( coveted by ants ) which can lead to an unattractive bleak airfoil growth called sooty cast .
Aphids can increase speedily in numbers and each female can produce up to 250 unrecorded nymphs in the course of a calendar month without mating . Aphids often appear when the environment changes - natural spring & capitulation . They ’re often massed at the tips of branch feeding on succulent tissue paper . Aphids are attracted to the color yellow and will often hitch on xanthous clothing .
Prevention and Control : Keep sess to an absolute minimum , especially around desirable plant life . On edibles , dampen off infected orbit of plant life . peeress bugs and lacewings will fee on aphid in the garden . There are various product - organic and inorganic - that can be used to curb aphids . assay the recommendation of a professional and adopt all recording label procedures to a tee . Pest : CaterpillarsCaterpillars are the immature form of moth and butterfly . They are ravening feeders attacking a wide variety of plant . They can be extremely destructive and are characterize as foliage feeders , stem borers , leaf rollers , cutworm and tent - formers .
Prevention and Control : keep weeds down , scout item-by-item flora and remove Caterpillar , apply labeled insecticides such as soaps and oil , take advantage of natural enemy such as parasitical wasps in the garden and practice Bacillus thuringiensis ( biological warfare ) for some caterpillar species . disease : Pythium and Phytophtora Root RotRot Rot , PythiumorPhytophthoraoccurs when dirt moisture story are excessively in high spirits and fungous spore present in the grunge , amount in contact with the susceptible industrial plant . The base of stems discolor and flinch , and leaves further up the stalking wilting and pass away . folio near basis are touch first . The base will turn blackened and rot or break . This fungi can be introduced by using unsterilized land mixture or contaminate water .
Prevention and ControlRemove affected industrial plant and their root , and discard surrounding soil . substitute with flora that are not susceptible , and only utilise fresh , sterilized soil mixture . carry back on fertilize too . Try not to over H2O plant and verify that land is well drained prior to planting . This fungus is not treatable by chemicals .
Rhizoctonia Root and Stem Rot symptom see similar to Pythium Root Rot , but the Rhizoctonia fungus seems to flourish in well drain soils . 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 way of life they jump when disturb . Flea mallet populations are usually more serious when conditions are hot and dry . They can pose problems in the garden ; they leave lowly holes in chew foliation .
bar and control : You ’ve hear it a thousand times , but here it is again - clean up the garden to polish off shoes where these insects over winter . A well - watered , moist garden will not be as attractive to an egg laying mother either . Aside from handpicking , spray with a recommended insecticide . polish between run-in will avail to destroy eggs , too . disease : Southern BlightPlants with Southern blight have wound on the root at , or near , the grunge railway line . These lesions develop apace , girdling the base and resulting in a sudden and lasting wilting of the plant life . High temperatures ( above 85 degrees F , 29 level C ) favor the disease . The fungus attacks a wide range of plants and endure for foresightful periods in soil . To contain , deal with a urge antimycotic harmonise to recording label directions . disease : BlightBlights are make by fungus or bacterium that kill plant tissue paper . Symptoms often show up as the speedy spotting or wilting of foliage . There are many different blight , specific to various plants , each requiring a varied method of control . Pest : Colorado Potato Beetle
Colorado Potato Beetleis 1/3 column inch long , has black and white-livered striped fender covert , and a mark obscure yellow thorax , or " " vest " " , with opprobrious dapple . Grubs , which are about 1/4 the size of the grownup , are reddish - brown with little , black spot . adult and larvae provender on leaves and stem , leaving behind fatal excrement . Their voracious feeding habit can be annihilating .
problem begin in the spring when grownup beetles emerge from the dirt to feed and set hundred of egg on the undersides of leave of absence . There can be up to 3 generations per twelvemonth .
Miscellaneous
Prevention and Control : Keep virus carriers such as aphids , leafhoppers , and thrips under mastery . These industrial plant feeding insect spread viruses . Viruses can also be preface by infected pollen or through flora opening ( as when cut ) . Begin bykeeping the pathogen outof your garden . New plants should be checked , as well as cock and existing plant . Use only certify seed that is deemed disease - free . flora only resistive varietiesandcreate a discouraging environmentby rotating crops , not plant close related plants in the same expanse every class . Glossary : FertilizeFertilize just before new increase begins with a complete plant food .
