Detailed Guide to Cosmos Cultivation: Key Points for Planting and Care
Perennial herb, often grown as an annual, sown year-round in a greenhouse: sown in mid-November, blooms in mid-April; sown in early January, blooms in mid-May; sown in early April, blooms in early July; sown in early July, blooms in early September; sown in late September, blooms in April to May, do not cover with soil, water by the soaking method, optimum germination temperature 20-25°C, growing temperature 10-30°C, transplant when there are 3-4 true leaves, pinch once after planting out, early autumn sowing gives the longest flowering period, flowering period April to October. Can be used for potted plants, flower beds, balconies, ground
Perennial herb, often grown as an annual, sown year-round in a greenhouse: sown in mid-November, blooms in mid-April; sown in early January, blooms in mid-May; sown in early April, blooms in early July; sown in early July, blooms in early September; sown in late September, blooms in April to May, do not cover with soil, water by the soaking method, optimum germination temperature 20-25°C, growing temperature 10-30°C, transplant when there are 3-4 true leaves, pinch once after planting out, early autumn sowing gives the longest flowering period, flowering period April to October. Can be used for potted plants, flower beds, balconies, ground cover.