Althea 'Red Heart' (Rose of Sharon)

Hibiscus syriacus 'Red Heart' is a striking, high-contrast Rose of Sharon with large, single pure white blooms dramatically marked by a bold deep crimson-red eye. The clean white-and-red combination is one of the most eye-catching color combinations in the species, creating a crisp, elegant look that works in both formal and informal garden settings. Blooms prolifically from midsummer through fall.

• Mature Size: 8–12 ft. tall, 4–6 ft. wide
• Growth Rate: Moderate
• Sun: Full sun to part shade
• Hardiness Zones: 5–9
• Water: Moderate — drought tolerant once established
• Flower Color: White with bold deep red eye, single
• Bloom Time: Midsummer through fall
• Best For: Hedges, screens, specimen planting, formal gardens, cottage gardens

A classic variety with timeless appeal — the bold red eye makes every bloom look like a work of art. Attracts hummingbirds and butterflies.

Professional installation available within approximately 1.5 hours of Owensboro, KY. Installation will be scheduled with our team after checkout.