Helleborus spp.
Growing calendar
Typical timing for central Japan (Kanto region). Shift it for your own climate, and record your actual dates.
JanFebMarAprMayJunJulAugSepOctNovDec
GrowingFlowering
Guides
- Planting Hellebores: Choosing a Spot You Will Not Want to Change
- Hellebore Care: The One Job That Transforms the Plant, and the Rest of the Year
- Hellebores After Flowering: Seed Heads, Seedlings and Getting the Clump Ready for Next Winter
- Hellebores Through the Year: A Season by Season Calendar
- Hellebore Problems: Black Blotches, Collapsing Stems and Sticky Aphids
- How to Propagate Hellebores: Division for Copies, Seed for Surprises
Common problems
Start from what you can see on the plant.
Pests and diseases (9)
Late BlightSouthern BlightAnthracnoseGray MoldDowny MildewRoot Black SpotFoliar NematodeBacterial Leaf SpotBlack Death