Althea, Double Purple Blooms Tree (Rose of Sharon)
Althea ‘Ardens’ is a gorgeous flowering tree-form shrub producing vibrant double purple blooms throughout summer and into fall. Its eye-catching flowers and compact size make it a perfect specimen for small spaces or patios.
This deciduous tree-form Rose of Sharon thrives in full sun, requires minimal maintenance, and attracts butterflies and hummingbirds while resisting deer.
- � Showy double purple blooms
- � Attracts pollinators, drought-tolerant once established
- � Mature Size: 96–120 inches tall, 48–60 inches wide
- � Great choice for containers or tight garden spaces
- ☀️ Prefers full sun exposure
Tip: Prune in late winter or early spring for best flowering and shape control.
Growing Zones: 5–9 outdoors
| Mature Height: | 96–120 inches |
| Mature Width: | 48–60 inches |
| Sunlight: | Full Sun |
| Botanical Name: | Hibiscus syriacus ‘Ardens’ |
| Growth Rate: | Moderate |
| Bloom Time: | Summer to Fall |
| Type: | Tree-form Shrub |
| Pollination: | Self-pollinating |
| Flower Color: | Double Purple |
FAQ’s
How big does it get
It reaches 8–10 feet tall and about 4–5 feet wide.
Does it bloom every year
Yes, it reliably blooms from mid-summer into fall each year.
Is it deer-resistant
Yes, it is moderately deer-resistant, especially once mature.
Can it grow in a pot
Yes, it’s suitable for large containers with proper drainage.
Do I need to plant more than one for flowers
No, it is self-pollinating and blooms on its own.
| Size |
Liner/Starter, 1 Gallon, 2 Gallon, 3 Gallon, 5 Gallon, 7 Gallon |
|---|---|
| Type |
Potted, Bareroot |
