Brassica oleracea var. alboglabra
Growing calendar
Typical timing for central Japan (Kanto region). Shift it for your own climate, and record your actual dates.
JanFebMarAprMayJunJulAugSepOctNovDec
Sow / plantHarvest
Guides
- How to Sow Kailan: Depth, Spacing, Soil Temperature and Thinning
- Kailan Care: Watering, Feeding and Growing a Thick Tender Stem
- Kailan Side Shoots: Weeks of Extra Cutting From One Sowing
- Kailan Growing Calendar: Sowing Through Heat and Into the Frosts
- Kailan Pests and Problems: Flea Beetle, Cabbage White and Woody Stems
- When to Harvest Kailan: Cutting the Stem as the First Buds Open
Pests and diseases (1)
Problems recorded for this plant, most serious first.
Downy Mildew
Disease
Pale yellow to yellow-brown angular lesions form on the upper leaf surface with a gray-purple mold in the matching spot underneath. Lesions merge, the leaves die back and the plant declines early.