Hibiscus can be prostrate to a variety of pestilence and conditions in the landscape painting , with some more controllable than others . Many sentence unconventional drain and air circulation creates an surroundings for various pests and diseases to assail hibiscus plants . Hibiscus prefer well - draining dirt and good air circulation for proper outgrowth . industrial plant are tender to sure pesticide , so gardeners should take the label before applying and apply the product during a shady dowery of the day .

Pink Hibiscus Mealybug

Pink hibiscus mealybug ( Maconellicoccus hirsutus ) is likely the worst pest condition regard hibiscus plants . The bugs are very small , pinkish , get over in waxy secretions and when crushed the body fluid are pinkish too . They are a serious pest to hibiscus as well as other ornamental grow in tropical and subtropical regions . The pest sucks out and lives on the plant ’s juice , with big population being hard to control .

The mealy bug distort the hibiscus leaves by leaving them wrinkle , twisted , bunched and unopened , including any unexampled shoots . A white-hot , fluffy mass resemble cotton candy covers the plant , with heyday buds not open and light from the plant . gardener should trim the septic parts off the plant or remove the entire plant life and fling it , as recommend by the University of Florida . gardener can apply a physical contact or systemic pesticide on the flora to vote out the pest .

Mushroom Root Rot

deficient draining in the planting site generally causes mushroom root moulder in hibiscus . hibiscus grow in areas that have a tendency to collect urine and keep on moisture are more susceptible to the experimental condition . The first star sign of the mushroom root rot is the plant life ’s foliation begins to droop and within a short menstruation , the hibiscus industrial plant dies . Gardeners have no pick but to remove the intact plant , admit the ascendent , and throw away it as there is no economise the affected works . The existing soil then requires replacement or sterilization before planting another works species in the placement . Gardeners should select a better draining site for the renewal hibiscus so it does not develop root word putrefaction .

Leaf Spot

foliage spot is a common , less problematic situation go on in hibiscus flora . yellowed or brown office take place on the plants foliage . because of a diverseness of fungi or bacterium , the spotting is not life threaten to the hibiscus plant itself , but only to the affected leaves . The canonic fear for leaf patch is to take the patched leaves from the plant life and surrounding area beneath the plant and demolish them .

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