Hibiscus Seeds – Moscheutos

Hibiscus Moscheutos, also known as hardy hibiscus or swamp rose mallow, is a striking perennial known for its large, vibrant blooms and impressive presence in summer gardens. Each flower can reach up to 8 inches wide, creating a dramatic tropical effect even in temperate climates. These plants thrive in sunny locations with moist, well-drained soil, making them ideal for borders, pondsides, or garden beds. They are also excellent pollinator attractors, bringing butterflies and hummingbirds throughout the blooming season.

Features:

• Produces giant, showy flowers up to 8 inches wide.

• Long-lasting summer blooms in shades of pink, red, and white.

• Attracts butterflies and hummingbirds.

• Hardy perennial that returns year after year in suitable zones.

• Adaptable to moist soils; great for pondsides and garden edges.

• Resistant to heat and humidity once established.

• Easy to grow from seed with minimal maintenance.

Specifications:

• Scientific Name: Hibiscus moscheutos

• Common Name (US): Hardy Hibiscus or Swamp Rose Mallow

• Plant Type: Perennial

• Bloom Colors: Pink, White, Red (varies with selection)

• Bloom Size: 6–8 inches wide

• Plant Height: 3–6 feet (90–180 cm)

• Sunlight Requirement: Full Sun

• Soil Type: Moist, fertile, well-drained soil

• Watering: Regular watering; prefers consistently moist soil

• Germination Time: 10–21 days

• Days to Bloom: Approximately 90–120 days from germination

• Sowing Method: Start indoors 8–10 weeks before last frost or direct sow outdoors after frost

• Spacing: 18–24 inches apart

• Growing Season: Late Spring to Fall

• USDA Hardiness Zones: 5–9

• Best Planting Months (by Zone):

  • Zones 5–6: April to May

  • Zones 7–8: March to April

  • Zones 9: February to March

• Use: Borders, landscape accents, pond edges, pollinator gardens, and large containers