botanical information about Hypericum calycinum
- Botanical name: Hypericum calycinum
- Genus: Hypericum
- Family: Clusiaceae
- Other names: grootbloemig hertshooi
Features Hypericum calycinum
| height: | 20-30 cm |
| flowering: | July - September |
| color: | sulfur yellow |
| habit: | ascending |
| light: | full sun, sunny, morning sun, evening sun, open shade, filtered, shade |
| moisture: | dry |
| soil texture: | normal |
| pH: | neutral |
| winter zone: | 4 [-30°C] |
