How To Look After A Hibiscus Tree. Full sun for the whole day will see your hibiscus grow and flower to its full potential. Pruning hibiscus trees and shrubs stimulates new buds and encourages plenty of flowers.
You can also trim back any dead or diseased branches to improve the shrubs appearance. A growing hibiscus plant needs lots of nutrients in order to bloom well. Place the plant in bright sun with protection from high heat at midday.
Additionally the plant can be killed by even a few nights below 50 degrees Fahrenheit so plan to move it inside if cold weather is in the forecast.
Be sure they always receive optimal sunlight. Water your hibiscus on a regular basis. If the entire plant seems brown and does not start to. Mulching the soil will help to maintain soil moisture levels and keep down weed growth.