Purple Althea (Tree Form)
Purple Althea, also known as Rose of Sharon, features eye-catching violet-purple blossoms that appear continuously from midsummer through fall. Grown in tree form, it offers a tidy, upright shape that’s ideal for patios, borders, or entryways.
This deciduous flowering tree is low-maintenance and drought-tolerant once established. Its blooms attract pollinators like butterflies and hummingbirds, adding life and movement to your garden space.
- Abundant violet-purple blooms
- Loved by butterflies and hummingbirds
- ☀️ Thrives in full sun and well-drained soil
- Compact tree form perfect for tight spaces
- Blooms midsummer through fall
Tip: Prune in early spring to maintain a neat, rounded canopy and encourage strong flowering.
Growing Zones: 5–9 outdoors
| Mature Height: | 8–10 feet |
| Mature Width: | 4–6 feet |
| Sunlight: | Full Sun |
| Botanical Name: | Hibiscus syriacus 'Purple' |
| Growth Rate: | Moderate |
| Bloom Time: | Summer to Fall |
| Type: | Flowering Tree |
| Pollination: | Self-pollinating |
| Flower Color: | Purple |
| Foliage: | Green |
