A bold and reliable perennial with long spikes of rich purple flowers. Loved by pollinators and great for adding height and structure to borders or mixed containers.
| Type | Hardy perennial |
| Perfect For | Wildlife gardens, containers, mixed borders |
| Hardiness | RHS H5 (down to -15°C) |
| Ultimate height | 50–60 cm |
| Spread | 40–50 cm |
| Growth Habit | Upright |
| Flowering Time | April – September |
| Light | Full sun to partial shade |
| Water | Moderate; well-drained soil |
| Soil | Light, free-draining |
| Feeding | Light feed in spring |
| Position | Exposed or sheltered |
| Pollinator Friendly | Yes |
| Season of Interest | Spring to autumn |
| Pot size | 13cm |