Purple Althea Tree

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: 59 outdoors

FAQ’s

How tall does the Purple Althea Tree grow?

It grows to about 812 feet tall and 57 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.