Cobalt blue flowers above deep green ovate leaflets. Sturdy stems do not require staking. Grow in moist, rich, well-drained soil.
| Scientific Name: | P. caeruleum 'Lace Towers' |
| Zone: | 5 |
| Light: | Sun to Light Shade |
| Height: | 40" |
| Width: | 12-24" |
| New Shape: | Upright |
| Foliage: | Green |
| Flower: | Blue |
| Bloom Time: | Jun-Aug |
