From the damp watercourses of South America. In autumn slender leafy stems carry head high loose spires of pure sky-blue flowers. Needs a warm sunny site, yet soil that does not dry out. Protect the crown of the plant, with a mulch over winter.
Salvia uliginosa
Bog sage
Details
| Aspect | Full sun |
| Flower Colour | Blue |
| Flowering Period | Aug | Sep | Oct |
| Foliage | Not evergreen |
| Goes Well With | Astilbe, Filpendula, Trollius |
| Growth Habit | Upright |
| Hardiness | Fully hardy |
| Height | 1.7m |
| Soil | Moisture-retentive |
| Spread | 80cm |
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