Eschscholzia californica This is the true orange California Poppy. Although common, this is a favorite of gardeners throughout the West. Very attractive cultivated in flower beds, and especially nice when naturalized along driveways and in fields. Height: 8–12 inches. Sow in the fall and yours will be the first to bloom in spring. Will self sow. An outstanding border plant. Approximately 600 seeds per gram. Germination code: (4)