Hypericum calycinum
St John's-wort
↕ 20 cm
❄ -20 °C
☀ sun, half shade
Flowering period
jan
feb
Mar
apr
may
jun
jul
aug
sep
oct
nov
dec
Planting period
jan
feb
Mar
apr
may
jun
jul
aug
sep
oct
nov
dec
Ideal (Sep–Jan)
Possible (until May)
Not recommended
Characteristics
Botanical
| Genus | Hypericum |
| Species | calycinum |
Bloei
| Flowering period | july, august, september |
| Colour (flower) | yellow |
Blad
| Colour (foliage) | green |
| Evergreen | yes |
Groeiwijze
| Height | 20 cm |
Standplaats
| Winter hardiness | -20 °C |
| Location | sun, half shade |
| Soil moisture | moist, normal |