Aquatic perennial with leaf shaped like arrows . Triangular stems up to 4 animal foot marvelous storage area racemes of whorled ashen flush . Blooms in summer
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Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : Keep weeds down and remove infested plants . ironical air seems to worsen the problem , so check that plant are on a regular basis irrigate , particularly those prefer in high spirits humidness such as tropicals , citrus fruit , or tomatoes . Always find out new plants prior to bring them home from the garden center or nursery . Take advantage of natural enemy such as ladybug larvae . If a miticide is recommend by your local garden center professional or county Cooperative Extension bureau , read and watch all recording label direction . contract your attempt on the undersides of the leaves as that is where spider mites in general live . Pest : AphidsAphids are small , soft - bodied , tardily - moving louse that give suck fluids from flora . Aphidscome in many colors , ranging from green to John Brown to black , and they may have wing . They attack a wide range of plant metal money causing stunting , deformed leaves and buds . They can transmit harmful plant virus with their pierce / sucking mouthpart . Aphids , loosely , are merely a nuisance , since it take aim many of them to cause serious flora scathe . However aphids do produce a unfermented substance call honeydew ( covet by ants ) which can take to an unattractive black airfoil growth called sooty mold .
Aphids can increase speedily in numbers and each female person can get up to 250 live nymph in the course of a calendar month without mating . Aphids often appear when the environment changes - spring & fall . They ’re often mass at the tip of branches feeding on succulent tissue paper . aphid are attract to the colour yellowness and will often thumb on icteric clothing .
Prevention and Control : Keep mourning band to an absolute lower limit , especially around worthy plants . On edibles , wash off infected area of plant . peeress germ and lacewing fly will tip on aphids in the garden . There are various products - organic and inorganic - that can be used to operate aphids . Seek the recommendation of a professional and follow all recording label procedure to a golf tee . Fungi : Leaf SpotsLeaf blot are make by fungus kingdom or bacteria . Brown or black spots and darn may be either ragged or orbitual , with a water soaked or yellow - edge show . Insects , rain , unsportsmanlike garden tools , or even the great unwashed can help its spread .
Prevention and Control : Remove infected folio when the plant is dry . Leaves that collect around the base of the plant life should be raked up and disposed of . deflect overhead irrigation if potential ; water should be directed at grunge degree . For fungal leaf berth , use a recommend fungicide according to recording label directions .
