Salvia lyrata 'Purple Knockout'
Lyreleaf Sage, Cancer Weed, Lyre-leaved Sage
Family: Lamiaceae Mint
| Type | Perennial |
| USDA Hardiness range | 5A - 9A |
| Exposure | Full shade to full sun |
| Bloom color | Lavender |
| Bloom time | Mid Summer to Mid Fall |
| Water needs | Moist |
| Landscape uses | Seashore |
| Height | 6" to 12" / 15cm to 30cm |
| Spread | 10" to 12" / 25cm to 30cm |
| Growth rate | Moderate |
| Persistence | Evergreen |
| Bloom attributes | Suitable for cut flowers |
| Leaf color | Purple |
| Fruit color | n/a |
| Soil pH requirements | Neutral |
| Soil type | Sandy, loamy |
| Form | Irregular or sprawling |
| Attributes and features | Attractive foilage, native to North America |