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.
Growing hardy hibiscus from seeds requires obtaining a hibiscus plant. You can buy the seeds from a store, but using the seeds straight from a plant will yield better results. The seeds need to be soaked in water to rehydrate them, and they typically begin sprouting within one to two weeks.nstructions. Remove the hibiscus seeds from the plant once the seed heads dry. Clean out the seed covering and small pieces of stem from the seeds. Cover the seeds with water. Allow the seeds to soak for three to four hours.