Caring for a multicolored hibiscus plant is similar to caring for other hibiscus varieties, but with a few specifics to keep in mind for their unique colors and appearance. Here are some essential care tips:

1. Light
Hibiscus plants thrive in full sun. They need at least 6 hours of direct sunlight a day to bloom well.
If grown indoors, place them near a south or west-facing window for optimal light.
2. Watering
Hibiscus plants like consistent moisture, but they don’t like to sit in water. Ensure the soil is well-draining.
Water deeply when the top inch of soil feels dry, but don’t let the plant sit in standing water.
If growing outdoors in hot climates, they might require watering every day or every other day.
3. Soil
Hibiscus prefers loamy, well-drained soil. A slightly acidic pH is ideal, but they can tolerate neutral soil as well.
If planting in containers, use a high-quality potting mix with good drainage, or you can add perlite or sand to improve drainage.
4. Temperature
Hibiscus plants thrive in warm temperatures between 60-90°F (15-32°C). They are sensitive to cold, so if you live in a colder climate, consider bringing the plant indoors during winter.
If planted outdoors, protect from frost, as freezing temperatures can damage or kill the plant.
5. Fertilization
Feed your hibiscus with a balanced fertilizer (such as 10-10-10) during the growing season (spring through summer).
Hibiscus also benefits from fertilizers rich in potassium and phosphorus to promote blooming.
For potted plants, a slow-release fertilizer is a good option to avoid overfeeding.
6. Pruning
Prune the plant in late winter or early spring before new growth begins. This encourages healthy growth and more blooms.
Remove dead or damaged branches throughout the year to keep the plant looking tidy and encourage better air circulation.
7. Humidity
Hibiscus plants enjoy high humidity. If grown indoors, mist the leaves or place a humidity tray nearby. Alternatively, you can use a humidifier to help maintain the moisture in the air.
Outdoors, they can tolerate dry conditions, but if you're in a very dry climate, occasional misting can help.
8. Pests
Keep an eye out for aphids, whiteflies, and spider mites, which can affect hibiscus. Use insecticidal soap or neem oil to treat infestations if needed.
9. Repotting
If you’re growing hibiscus in a container, repot every couple of years to refresh the soil and provide more room for growth. Choose a pot 1-2 inches larger in diameter than the current one.
10. Winter Care (If Indoors)
During winter, reduce watering as the plant's growth slows down.
Ensure it still gets plenty of light and keep it away from drafts.