Key Points Light pruning, deep watering, and a layer of mulch in fall help hibiscus conserve energy and stay protected through winter.Bring tropical varieties indoors before it hits 40°F, and cut back ...
Garden columnist Dan Gill answers readers' questions each week. To send a question, email Gill at [email protected]. My problem is with black stuff on my crape myrtles' leaves and bark. It ...
Question: Our hibiscus plants have aphids in the tips of the shoots. How do we control them without affecting the bees? Answer: Curling leaves and stunted shoots are often signs aphids are sucking ...
Dear Master Gardener: I had a hibiscus on my patio last summer and brought it in for the winter. Now it has little specks all over it and they move, so I suspect I have some sort of insect pest. What ...
Hibiscus is a favorite tropical plant for many people. It has a huge variety of flower shapes, colors and sizes to choose ...
Aphids, pink hibiscus mealybugs and caterpillars are the leading pests of hibiscuses. Control aphids and mealybugs with sprays of light horticultural oils (Year Round Spray Oil, All Seasons Oil), a ...
Q: I have what appears to be aphids on my potted hibiscus. I fertilized it two weeks ago and try to water deeply two to three times a week. Short of cutting the heavily infested branches off, what can ...
DEAR MARILYN: What you describe sounds like an insect infestation. Look under the leaves for the presence of aphids, which look like small dots. Mealybugs are pink and waxy, and also might be to blame ...