Primula spp.
Growing calendar
Typical timing for central Japan (Kanto region). Shift it for your own climate, and record your actual dates.
JanFebMarAprMayJunJulAugSepOctNovDec
Sow / plantFlowering
Guides
- Growing Primula from Seed: Chilling, Surface Sowing and Transplanting seedlings
- Primula Care: Damp Shade, Watering and Keeping Plants Year After Year
- Why Primulas Stop Flowering, and How to Get a Longer Spring Display
- Primula Growing Calendar: What to Do in Each Part of the Year
- Primula Problems: Vine Weevil, Slugs, Aphids and Brown Leaf Edges
Common problems
Start from what you can see on the plant.
Pests and diseases (15)
Powdery MildewBrown Leaf SpotRustDamping-offBacterial Soft RotRoot-knot NematodeGray MoldLeaf SpotBacterial SpeckMosaic DiseasePlant-parasitic NematodesBacterial RotLeaf BlightFoliar NematodeSmut