Flowers will bloom through early fall until the first frost. Fall seeded larkspur will grow through the fall and remain green until the coldest weather of winter when they will lose their color and go dormant. When warm weather returns, they will emerge from dormancy and begin growing.

Does larkspur flower all summer?

Larkspur is basically an annual version of delphinium, an all-time favorite perennial. Larkspur produces lovely spikes of blue, purple, pink, or white flowers in spring and summer. They look best clustered in small patches. Like many cool-season annuals, it's a good winter-blooming plant for the Deep South.

Does larkspur come back every year?

A true annual, larkspur is easy to start from seed and will happily reseed itself in the garden year after year.