Hibiscus Seeds – Giant Dinnerplate Moscheutos

Bring a tropical touch to your garden with Garden Giant Hibiscus Seeds, also known as Dinnerplate Hibiscus. This hardy perennial produces massive, vibrant blooms that can reach up to 10 inches in diameter. The large, colorful flowers and lush green foliage make it a stunning focal point in any outdoor landscape. Ideal for borders, garden beds, or near ponds, the Swamp Mallow Hibiscus thrives in moist, well-drained soil and full sun.

This variety, Hibiscus moscheutos, is admired for its ability to withstand cold temperatures while delivering a bold, ornamental look throughout the growing season. Perfect for pollinator-friendly gardens, attracting butterflies and hummingbirds naturally.

Features:

• Produces extra-large “dinnerplate” blooms in brilliant shades of pink, red, or white

• Hardy perennial suitable for a wide range of climates

• Attracts pollinators like butterflies and hummingbirds

• Grows well in moist, fertile, and well-drained soil

• Excellent choice for outdoor garden beds, borders, or near water features

• Low maintenance and high-impact visual appeal

Specifications:

• Scientific Name: Hibiscus moscheutos

• Common Name (US): Garden Giant Hibiscus / Dinnerplate Hibiscus

• Plant Type: Perennial flowering plant

• Height: 3–5 feet tall

• Bloom Size: Up to 10 inches across

• Sunlight: Full sun (minimum 6 hours daily)

• Soil Type: Moist, well-drained, rich in organic matter

• Water Needs: Moderate to high; thrives in moist soil

• Hardiness Zones (USDA): Zones 4–9

• Sowing Season:

  • Indoors: Late winter to early spring (February–April)

  • Outdoors: After last frost (April–June)

• Germination Time: 14–21 days

• Blooming Period: Mid-summer to early fall (July–September)

• Spacing: 24–36 inches apart

• Maintenance: Prune in late winter; deadhead spent flowers to promote new growth