Tiny, tubular purple-blue flowers on upright 12-15" panicles are borne above deeply cut gray-green leaves. Foliage is more finely cut than the species. Stems and foliage are highly aromatic. Grow in moist, well-drained soil. cut back to 12-18" after the f
| Scientific Name: | Perovskia 'Filagran' |
| Zone: | 4 |
| Light: | Sun |
| Height: | 36" |
| Width: | 2-3' |
| New Shape: | Upright |
| Foliage: | Gray-green |
| Flower: | Purple-blue |
| Bloom Time: | Jul-Aug |
