Plant Calculator
Enter the approximate length and width of the area you will be planting and click 'Calculate' to determine how many Astilbe x arendsii 'Sister Theresa' you will need.
*Correct and successful spacing is complex and depends on project conditions.
Astilbe x arendsii 'Sister Theresa'
Astilbe
- Distinctive fluffy flower plumes
- Elegant addition to the shade border
- Grows best in light shade to filtered sun
- Must have consistently moist soil
- Category: Perennials
- Hardiness Zone: 4-9
- Height: 24-48 in
- Spread: 15-24 in
Foliage Color
| • | Green |
Soil Moisture
| • | Moist, Well-Drained |
Attributes
| • | Border or Bed |
| • | Cold Tolerant |
| • | Container |
| • | Great Foliage |
| • | Low Maintenance |
| • | Mass Planting |
| • | Naturalizing |
Habit
| • | Upright |
Growing & Maintenance Tips for Astilbe x arendsii 'Sister Theresa'
To care for Astilbe x arendsii Sister Theresa, ensure it receives partial to full shade and is planted in well-drained, moist soil. Regular watering is essential, especially during dry spells, to maintain its lush, feathery blooms and vibrant foliage.
Great Companions for Astilbe x arendsii 'Sister Theresa'
