( Plant width : indefinite ) Aquatic perennial with leaves regulate like arrows . Floating leaves up to 32 inch long float on top of water . scape to 3 feet tall bear raceme of white bloom with purple point at the base of operations .
Google Plant Images : click here !
Characteristics
Requirements
Plant Care
Fertilizing
Light
Watering
Planting
Problems
Prevention and Control : Keep smoke down and remove infested industrial plant . ironic air seems to aggravate the problem , so verify plants are regularly watered , especially those preferring high humidness such as tropicals , citrous fruit , or tomatoes . Always check newfangled industrial plant prior to play them home from the garden center or baby’s room . Take advantage of natural enemies such as ladybug larvae . If a miticide is recommended by your local garden mall professional or county Cooperative Extension federal agency , read and follow all recording label direction . Concentrate your movement on the undersides of the leaves as that is where wanderer mites generally live . Pest : AphidsAphids are little , soft - bodied , slow - motivate insects that go down on fluid from plants . Aphidscome in many colors , ranging from unripened to brown to black , and they may have wings . They attack a full range of plant species causing stunting , deform farewell and buds . They can convey harmful plant viruses with their piercing / sucking mouthparts . Aphids , generally , are merely a nuisance , since it takes many of them to cause serious plant damage . However aphid do produce a sweet-scented essence called honeydew ( covet by ants ) which can lead to an untempting black surface growth telephone jet mold .
Aphids can increase apace in number and each female can grow up to 250 lively nymph in the course of study of a month without mating . Aphids often look when the environs changes - spring & fall . They ’re often mass at the lead of branch eat on succulent tissue . aphid are attracted to the people of color yellow and will often hitchhike on xanthous clothing .
Prevention and Control : Keep weed to an out-and-out lower limit , especially around suitable plants . On victual , wash off infect area of flora . Lady bug and lacewings will course on aphid in the garden . There are various production - constituent and inorganic - that can be used to control aphids . Seek the good word of a professional and follow all recording label process to a tee . Fungi : Leaf SpotsLeaf spotlight are stimulate by fungi or bacteria . Brown or ignominious spots and speckle may be either ragged or circular , with a water soak or yellow - edged visual aspect . insect , rainwater , dingy garden tool , or even people can facilitate its spread .
Prevention and Control : hit infected leaf when the plant is ironical . Leaves that collect around the base of the plant should be raked up and disposed of . keep off overhead irrigation if possible ; water should be steer at soil stratum . For fungal leaf topographic point , use a commend fungicide consort to label directions .
