Althea Single White Blooms Tree (Rose of Sharon)
Althea ‘Diana’ is a beautiful tree-form shrub with pristine, single white flowers that bloom all summer long. These striking blooms shine against deep green foliage, offering a classic look for any garden or patio space.
This low-maintenance, deciduous variety thrives in full sun, tolerates drought once established, and attracts pollinators such as butterflies and hummingbirds.
- Pure white, single blooms
- Attracts butterflies and hummingbirds
- Mature Size: 96120 inches tall, 4860 inches wide
- Perfect for containers, borders, or specimen planting
- Grows best in full sun
Tip: Prune in late winter to maintain shape and encourage more blooms.
Growing Zones: 59 outdoors
| Mature Height: | 96120 inches |
| Mature Width: | 4860 inches |
| Sunlight: | Full Sun |
| Botanical Name: | Hibiscus syriacus ‘Diana’ |
| Growth Rate: | Moderate |
| Bloom Time: | Summer to Fall |
| Type: | Tree-form Shrub |
| Pollination: | Self-pollinating |
| Flower Color: | White |
FAQ’s
How tall will it get?
It grows to about 810 feet tall and 45 feet wide.
Does it bloom each year?
Yes, it blooms every summer through fall with proper care.
Is it deer resistant?
Yes, it is moderately deer resistant once established.
Can I plant it in a pot?
Yes, its suitable for large containers or patio planters.
Do I need more than one for flowers?
No, it is self-pollinating and flowers on its own.








