Purple Althea Tree (Rose of Sharon)
Purple Althea is a beautiful flowering tree form of the Rose of Sharon, showcasing rich purple blooms from summer through early fall. Its upright, vase-shaped habit and long bloom time make it a favorite for accent plantings, borders, and pollinator gardens.
This deciduous ornamental tree is heat-tolerant, drought-resistant once established, and thrives in full sun. A great addition for low-maintenance landscapes needing a pop of color.
- � Striking purple blooms all summer
- � Attracts butterflies, hummingbirds, and bees
- � Full sun lover
- � Low water needs after establishment
- � Perfect for borders or focal points
Tip: Prune in early spring to shape and encourage more blooms.
Growing Zones: 5–9 outdoors
| Mature Height: | 8–12 feet |
| Mature Width: | 5–7 feet |
| Sunlight: | Full Sun |
| Botanical Name: | Hibiscus syriacus ‘Purple Althea’ |
| Growth Rate: | Moderate |
| Bloom Time: | Summer to Early Fall |
| Type: | Flowering Tree |
| Pollination: | Self-pollinating |
| Flower Color: | Purple |
FAQ’s
How tall does the Purple Althea Tree grow
It grows to about 8–12 feet tall and 5–7 feet wide at maturity.
When does it bloom
It blooms from midsummer into early fall.
Does it require a lot of water
No, it is drought-tolerant once established and easy to care for.
Is it good for pollinators
Yes, it attracts hummingbirds, bees, and butterflies.
Can it be pruned
Yes, prune in early spring to maintain shape and boost flowering.
| Size |
Liner/Starter, 1 Gallon, 2 Gallon, 3 Gallon, 5 Gallon, 7 Gallon |
|---|---|
| Type |
Potted |
| Multipack |
Single Plant, Set of 2 Plants |
