Astilbe x arendsii 'Gladstone' (False Spirea)
'Gladstone' is a classic white-flowering Astilbe with upright, feathery plumes that illuminate shady gardens from early to midsummer. Its dark green, finely cut foliage creates a beautiful contrast with its elegant blooms, making it a standout in woodland settings and shaded borders.
This variety thrives in moist, rich soil and performs best in partial shade. It’s a low-maintenance perennial that attracts pollinators, resists deer, and adds graceful texture to any landscape design.
- � Bright white plume-like blooms
- � Lush green, fern-like foliage
- �️ Best in partial shade and moist soil
- � Attracts pollinators
- � Deer resistant
- � Height: 24–30 in. | Spread: 18–24 in.
- � Excellent for borders, woodland gardens, and containers
Note: Keep the soil consistently moist for best performance, especially during dry or hot weather.
Growing Zones: 4–9 outdoors
| Mature Height: | 24–30 in. |
| Sunlight: | Partial to Full Shade |
| Mature Width: | 18–24 in. |
| Botanical Name: | Astilbe x arendsii 'Gladstone' |
| Growth Rate: | Moderate |
| Bloom Time: | Early to Mid Summer |
| Type: | Perennial (False Spirea) |
FAQ's
Does 'Gladstone' grow well in full shade?
Yes, it can tolerate full shade but will bloom best in partial shade with filtered sunlight.
Is 'Gladstone' a good option for woodland gardens?
Absolutely. It thrives in rich, moist soils and shaded conditions—perfect for woodland or shaded border plantings.
How often should it be watered?
It requires consistently moist soil. Regular watering is key, especially during hot and dry periods.
Will deer eat this plant?
No, Astilbe is deer-resistant and typically not favored by browsing animals.
Can it be planted in containers?
Yes, just make sure the container stays moist and shaded from direct afternoon sun.
