Cold tolerant, larkspur can be planted in fall in even the coldest corners of the world. Speed up germination by chilling seed in a refrigerator or freezer for a week before sowing.
LARKSPUR Pink Larkspur, self-seeding annual. Be sure to let the flowers of the larkspur go to seed.
Annual Larkspur Flower Care: How To Grow Larkspur Plants In The Garden in Flowers, Ornamental Gardens