56 – 70 days. California poppy seeds grow one of the most radiant, iconic, and all-American blooms ever! California poppy seeds promise a touch of coastal California in your garden with 3” golden orange blooms and cold hardy silvery greens. California poppies are native to the cool and temperate stretches of the Pacific Northwest down into Mexico but will thrive in a variety of gardens across the continent. California poppy seeds are an ideal grow along walkways, fences, and flower beds but compact enough to keep indoors or up on the patio.