Blanket Flower Seeds

Winter Sowing Bupleurum Flowers in Zone 6/7 – Cut Flowers

Hardy annual bupleurum flowers are a great addition to the cut flower garden. Winter sowing bupleurum is an insanely easy way to grow this beautiful plant, especially if you're trying it for the first time. In general, these plants are pretty cold tolerant. Here in zone 6, I can successfully overwinter them in the garden…