Hardy Hibiscus Seeds - Flower Plant

Hardy hibiscus is a herbaceous perennial known for its upright growth and large, showy flowers. It develops strong stems and broad foliage, producing blooms during the growing season. This plant grows well in temperate climates and performs best in full sun with well-drained, fertile soil. Hardy hibiscus establishes steadily and is suitable for garden beds, borders, and landscape planting, where it provides seasonal structure and flowering.

Features

• Upright perennial with strong stems
• Produces large, showy flowers
• Suitable for temperate growing conditions
• Adaptable to garden beds, borders, and landscape planting
• Steady growth with seasonal flowering

Specifications

• Scientific name: Hibiscus moscheutos
• Common name (US): Hibiscus
• Seed type / variety: Hardy hibiscus
• Growth habit: Upright, herbaceous perennial
• USDA zones: 4–9
• Planting season: Spring
• Growing season: Summer to fall
• Sowing Season: February to April
• Germination time and conditions: 14–28 days at 20–25°C
• Sunlight requirements: Full sun
• Soil requirements: Well-drained, fertile soil with good moisture retention
• Watering needs: Moderate to high, consistent moisture required
• Mature plant size: 120–240 cm height, 90–150 cm spread
• Plant spacing: 90–120 cm between plants