2010 Perennial Plant Association plant of the year. Tall spikes of small indigo-blue flowers appear in spring.
| Finished Size | 3-4 feet tall, up to 4 foot spread |
| Light Requirements | Full Sun |
| Watering | Low Frequency |
| Bloom Time | Spring-Summer |
| Hardiness Zone | 3-9 |
| Additional Information | Attracts bees, butterflies, and hummingbirds |
