botanical information about Corydalis curviflora var. rosthornii 'Blue Heron'
- Botanical name: Corydalis curviflora var. rosthornii 'Blue Heron'
- Genus: Corydalis
- Family: Papaveraceae
- Other names: helmbloem
Features Corydalis curviflora var. rosthornii 'Blue Heron'
| height: | 20-30 cm |
| flowering: | May - August |
| color: | blue |
| leaf color: | green |
| habit: | carpet |
| growth: | medium |
| level: | moderate |
| light: | morning sun, evening sun, open shade, filtered, shade |
| moisture: | average |
| soil texture: | normal |
| organic matter: | normal |
| pH: | neutral |
| winter zone: | 6 [-20°C] |

