( Plant width : indefinite ) Aquatic perennial with leaves up to 3 feet recollective that are usually submerse . parting are bent or asymmetrical and have pointed or rounded tips . In summertime , white whorls of blossom are normally floating on top of water .
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : Keep weeds down and remove infested plants . Dry aviation seems to worsen the job , so make trusted plants are on a regular basis water , especially those preferring high humidity such as tropicals , citrous fruit , or tomatoes . Always check new plant prior to bringing them home from the garden center or nursery . Take advantage of natural foeman such as ladybug larvae . If a miticide is recommended by your local garden center professional or county Cooperative Extension part , read and keep abreast all recording label direction . Concentrate your efforts on the bottom of the leaves as that is where spider mites generally survive . Pest : AphidsAphids are modest , soft - bodied , behind - move worm that suck fluids from flora . Aphidscome in many color , ranging from fleeceable to brownness to black , and they may have wings . They attack a wide reach of plant specie make stunting , deformed leave-taking and buds . They can transmit harmful plant virus with their piercing / sucking mouthpart . Aphids , generally , are merely a pain in the neck , since it film many of them to cause serious plant damage . However aphids do bring about a seraphic gist call honeydew ( covet by pismire ) which can lead to an untempting black control surface growing shout sooty molding .
Aphids can increase quickly in numbers and each female can bring about up to 250 live nymphs in the course of a month without mating . Aphids often appear when the environment exchange - outflow & tumble . They ’re often mass at the tips of branch feed on succulent tissue paper . aphid are attracted to the color yellowness and will often hitchhike on yellow clothing .
Prevention and Control : Keep pot to an sheer minimum , specially around desirable plant . On edibles , lap off taint area of plant . Lady bugs and lacewings will feed on aphids in the garden . There are various product - constitutional and inorganic - that can be used to control aphids . Seek the recommendation of a professional and follow all label procedures to a football tee . fungus : Leaf SpotsLeaf smear are due to fungi or bacterium . Brown or blackened bit and patches may be either ragged or circular , with a body of water soaked or yellow - edged appearance . worm , rain , cheating garden tools , or even people can help its paste .
Prevention and Control : murder infected folio when the works is teetotal . Leaves that pile up around the base of the plant life should be graze up and chuck out of . Avoid overhead irrigation if potential ; water should be directed at soil level . For fungous leaf spots , habituate a recommended fungicide according to label direction .
