Pulmonaria x 'Cotton Cool'
Lungwort, Bethlehem Sage
Family: Boraginaceae Borage
| Type | Perennial |
| USDA Hardiness range | 4A - 9A |
| Exposure | Partial shade or partial sun |
| Bloom color | Blue |
| Bloom time | Mid Spring to Early Summer |
| Water needs | Moist |
| Landscape uses | Border, container, ground cover, massing, specimen, woodland garden |
| Height | 10" to 12" / 25cm to 30cm |
| Spread | 16" to 19" / 40cm to 50cm |
| Growth rate | Slow |
| Leaf color | Silvery |
| Fruit color | n/a |
| Soil pH requirements | Neutral |
| Soil type | Loamy |
| Form | Rounded |
| Attributes and features | Attractive foilage |