20 Rose Mallow Seeds – Heirloom Pink Hardy Hibiscus for Garden Planting

Rose Mallow, also known as Hardy Hibiscus, is a stunning herbaceous perennial prized for its large, tropical-looking blooms. This heirloom variety produces vibrant pink flowers that can reach up to 6-8 inches across, creating a spectacular summer display in borders, cottage gardens, and pollinator-friendly landscapes. Despite its exotic appearance, Rose Mallow is surprisingly cold-hardy and returns reliably year after year in suitable climates.

These seeds offer an economical way to grow this impressive plant from scratch. Whether you're a seasoned gardener or a beginner, watching these seeds develop into robust, flowering plants is a rewarding experience. The plants typically bloom from mid-summer into early fall, providing late-season nectar for bees, butterflies, and hummingbirds.

Plant Features

• Heirloom variety with large, showy pink flowers
• Attracts pollinators including bees, butterflies, and hummingbirds
• Herbaceous perennial that dies back in winter and regrows in spring
• Provides late-season color when many other perennials have finished blooming
• Excellent choice for rain gardens and moist areas

Growing Information

• Botanical Name: Hibiscus moscheutos
• Plant Type: Herbaceous perennial
• Sunlight: Full sun to partial shade
• Soil: Moist, well-drained soil; tolerates wet conditions
• Water Requirements: Medium to high; keep soil consistently moist
• Growth Habit: Upright, bushy
• USDA Hardiness Zones: 4-9
• Bloom Season: Mid-summer to early fall
• Mature Height: 3-6 feet
• Germination Requirements: Cold stratification recommended; surface sow and keep moist
• Spacing: 24-36 inches apart

Planting & Care

To grow Rose Mallow from seed, start indoors 8-10 weeks before the last frost date. For best results, cold stratify seeds by placing them in a moist paper towel inside a plastic bag in the refrigerator for 4-6 weeks before sowing. After stratification, sow seeds on the surface of a moist seed-starting mix, pressing them gently into the soil without covering completely, as light aids germination. Keep the medium consistently moist and maintain a temperature around 70-75°F. Germination can take 2-4 weeks.

Once seedlings have several sets of true leaves and all danger of frost has passed, harden them off gradually and transplant into the garden. Choose a location with full sun to partial shade and moist, well-drained soil. Water regularly, especially during dry spells, to keep the soil evenly moist. Rose Mallow benefits from a layer of mulch to retain moisture and suppress weeds. In late winter or early spring, cut back old stems to encourage fresh growth. These plants are generally pest-free and deer-resistant.

What's Included

20 Rose Mallow seeds (Hibiscus moscheutos) for garden planting.