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: 96–120 inches tall, 48–60 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: 5–9 outdoors
| Mature Height: | 96–120 inches |
| Mature Width: | 48–60 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 8–10 feet tall and 4–5 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, it’s 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.
| Size |
Liner/Starter, 1 Gallon, 2 Gallon, 3 Gallon, 5 Gallon, 7 Gallon |
|---|---|
| Type |
Potted, Bareroot |
| Multipack |
Single Plant, Set of 2 Plants |

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