Start indoors for early harvest flats 2-3 weeks before last frost. Direct seed after last frost or 2 plus months before first frost. Tender Asian greens prefer cool early summer and fall temperatures between 60-77˚F and night time temps above 40˚F. Frost or extended temps below 50˚F prompt bolting. Soil pH 6.0-7.5. Hardiness zones 6-9. Annual.
Usual seed life: 3–4 years. Isolation distance for seed saving: 1 mile.
Planting Depth
1/4-1/2”Soil Temp. Germ.
50-85˚FDays to Germ.
5-10Plant Spacing
10-12”Row Spacing
18-30˚FDays To Maturity
30-45Full Sun,
Moist Well Drained