Black Rainbow Hibiscus Seeds - Flower Plant

Black Rainbow Hibiscus is a tropical evergreen flowering shrub prized for its large, exotic blooms featuring deep burgundy to nearly black petals with vibrant multicolored highlights. It is well suited to garden beds, borders, containers, patios, and tropical landscape plantings. The plant thrives in full sun with fertile, well-drained soil and regular moisture during the growing season. Its striking flowers and glossy green foliage provide bold ornamental appeal from spring through fall in warm climates.

Features

• Tropical evergreen flowering shrub
• Produces large black rainbow-colored blooms
• Suitable for gardens, borders, patios, and containers
• Adapted to tropical and subtropical climates
• Glossy green evergreen foliage
• Performs well in fertile, well-drained soil
• Ideal for ornamental landscape and container planting

Specifications

• Scientific Name: Hibiscus rosa-sinensis
• Common Name (US): Hibiscus
• Seed Type / Variety: Black Rainbow Flowering Variety
• Growth Habit: Evergreen shrub
• USDA Zones: 9-11
• Planting Season: Spring
• Growing Season: Spring through Fall (year-round in frost-free climates)
• Sowing Season: March-May
• Germination Time and Conditions: 14-30 days at 70-85°F (21-29°C) in moist, well-drained soil
• Sunlight Requirements: Full sun
• Soil Requirements: Fertile, well-drained loamy soil
• Watering Needs: Moderate watering; keep soil evenly moist during establishment
• Mature Plant Size: 4-10 feet tall, 3-8 feet spread
• Plant Spacing: 3-6 feet apart