Generally, it will take two weeks to see the effects of the treatment, and the effect lasts three to six months. Over time, you may require fewer treatments because weaker muscles atrophy and require fewer injections.
The hibiscus is a heavy feeder that prefers frequent but light fertilizing. A nitrogen fertilizer in the spring and a high potassium fertilizer in the summer work well for the hibiscus plant. Also, fertilizing at the beginning and during the growing season gives the hibiscus needed nutrients for growth.
Malathion, Lannate and several systemic insecticides sometimes cause injury to hibiscus plants. In general, plants that are grown in clean surroundings and are properly fertilised and regularly (but not too frequently) watered, are less likely to be attacked by diseases and pests.Pests The pests of hibiscus can mainly be grouped as chewers or suckers according to the way they feed.ome are not very important but others require treatment to prevent the leaves and flowers from being destroyed. Correct diagnosis of problems is of utmost importance because fungicides are effective against fungal diseases only and pesticides are even more specific.