Thalictrum delavayi 'Hewitt's Double'
Yunnan Meadow Rue
Family: Ranunculaceae Crowfoot
| Type | Perennial |
| USDA Hardiness range | 4A - 7A |
| Exposure | Partial shade to full sun |
| Bloom color | Lavender |
| Bloom time | Early Summer to Early Fall |
| Water needs | Moist |
| Landscape uses | Massing, screen, seashore, woodland garden |
| Height | 4' to 5' / 1.20m to 1.60m |
| Spread | 24" to 36" / 60cm to 90cm |
| Growth rate | Fast |
| Bloom attributes | Suitable for cut flowers |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Neutral |
| Soil type | Loamy |
| Form | Upright or erect |
| Attributes and features | Attractive foilage |