Crocus spp.
Growing calendar
Typical timing for central Japan (Kanto region). Shift it for your own climate, and record your actual dates.
JanFebMarAprMayJunJulAugSepOctNovDec
Sow / plantGrowingFlowering
Guides
- How to Plant Crocus Corms and Stop Squirrels Digging Them Up
- Crocus Care in Late Winter and Spring: Water, Feed and Birds
- Crocus After Flowering: When to Mow and Why to Leave the Leaves
- Crocus Growing Calendar: The Year From Planting to Dormancy
- Crocus Pests and Problems: Squirrels, Mice, Birds and Rot
- Crocus Summer Dormancy: Lifting, Dividing and Storing Corms
Common problems
Start from what you can see on the plant.
Pests and diseases (11)
Sclerotinia RotBacterial Soft RotGray MoldMosaic DiseaseDry RotPlant-parasitic NematodesCorm Hard RotCorm RotLeaf BlightBlue MoldNeck Rot