Step 1
consort to Master Gardener Landscaping in Fort Lauderdale , Florida , hibiscus plantsare sometimes call " queen of the bush " because of their large variety of uses , colors and style . More than 30 coinage of hibiscus are commonly grown in garden center , greenhouse and home garden throughout the United States . Fancy hibiscus species create captivating gloss , and are often shown at professional gardening shows . These species generally grow to be only 2 feet tall . In contrast , larger shrub hibiscus grown open can reach 15 fundament . Some also raise as small tree diagram .
Specks on Plants
The white smirch on your hibiscus can vary depending on the type of hibiscus you grow . If you are arise shrubs or small plant , white-hot spot on the leaves can be a signaling of Dominicus tenseness on the plant . According to Hidden Valley Hibiscus in Bonsall , California , hibiscus react to sunlight like humans do . restrained sunshine will serve a hibiscus plant originate and flourish , but too much can be dangerous . Like sunburn on human pelt , the small blank speck are a augury of too much exposure to direct sunlight .
Step 2
Treatment for Plants
Because the molecule on shrubs and smaller plant life are triggered by intense exposure to lineal sunlight , treat the problem by reducing sunshine pic . Move houseplant to an expanse where they will receive less direct sunlight , or move them out of the sunlight after two to three hour of direct sunshine . For shrub or plants outside that are harder to move , take embed taller trees or shrub next to your hibiscus ; as the sun travels overhead , it will be partially obscured by the magniloquent flora , cater the hibiscus some succour . You could also pitch umbrellas or awnings near the hibiscus after two to three hour of direct sunlight each 24-hour interval to reduce sun photo .
Specks on Trees
White specks on hibiscus Tree often come along on the trunks and branches . Unlike the spots on the flowers or shrub , these specks are not cause by the industrial plant itself . lily-white particle on a hibiscus Sir Herbert Beerbohm Tree are an infection make by an louse known as " pinnaspis strachani , " or snow scale . Charles Percy Snow musical scale is exceedingly common in the southern and easterly areas of the United States . The germ attach themselves to tree barque and give off the tree ’s nutrients .
Treatment for Trees
The hardest part about treating C. P. Snow scale is that traditional insecticides will not affect them . The animate being live within a stocky , protective carapace that insecticides can not riddle . The salutary treatment for nose candy scale is horticultural oil , which is available at most garden centers and nurseries . put on the oil color directly to the white molecule or , for large problems , spray the oil onto the plant life . Never give this in direct sun , however , as heated vegetable oil can combust the plant life . recollect that other oils , such as WD-40 , will have the same event on snow scale , but can potentially harm or defile the Sir Herbert Beerbohm Tree . If at all possible , use horticultural vegetable oil .
References
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