Brassica oleracea var. gemmifera
Germination: 3-10 days
Germination Temperature: Optimum soil temperatures 65-85ºF.
Seed Sowing Depth: 1/4” deep
Starting Indoors: 4-6 weeks before the last frost. Sow 2-3 seeds per cell/pot. Thin to the strongest seedling. Fertilize the seedlings every 7-10 days with a liquid or water-soluble fertilizer, diluted to ¼ of the suggested measurement. Transplant a week or two before the last frost. Space 18-24″ apart.
Sowing Outdoors: Around the last frost date when the soil temperature reaches at least 60-65ºF. Sow 2-3 seeds every 18-24” apart. Thin to the strongest seedling per space.