White Althea Tree (Double Blooms)
White Althea, also known as Rose of Sharon, features stunning double white blooms that shine throughout the summer. These showy flowers bring a clean, classic look to any garden or landscape.
This tree is perfect for warm, sunny areas and is drought-tolerant once established. Its compact growth makes it ideal for borders, containers, or as a striking focal point in smaller yards.
- 🌸 Showy double white flowers all summer
- 🦋 Attracts hummingbirds, bees, and butterflies
- 🌳 Excellent for small spaces and patios
- 🌞 Thrives in full sun and heat
- 🍂 Blooms from mid to late summer
Tip: Prune in early spring to shape and encourage fuller flowering.
Growing Zones: 5–9 outdoors

| Mature Height: | 6–10 feet |
| Mature Width: | 4–6 feet |
| Sunlight: | Full Sun |
| Botanical Name: | Hibiscus syriacus ‘Double White’ |
| Growth Rate: | Moderate |
| Bloom Time: | Summer |
| Type: | Flowering Tree |
| Pollination: | Self-pollinating |
| Flower Color: | White (Double Blooms) |
FAQ’s
How tall does the White Althea grow?
It grows 6–10 feet tall and 4–6 feet wide.
When does it bloom?
It blooms in summer, often continuing into early fall.
Is it low-maintenance?
Yes, it’s easy to care for and drought-tolerant once established.
Will it attract pollinators?
Yes, butterflies, bees, and hummingbirds love it.
Can it be planted in containers?
Yes, it can thrive in large pots with regular pruning.














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