10 - 18 inches

But, it still is known for its rich essential oils. This cultivar also has flowers that dry well, holding their dark blue color. Add these plants to any xeriscape herb garden. Use sterile starter mix and sow the herb seeds on the surface, pressing them into the soil.

But, it still is known for its rich essential oils. This cultivar also has flowers that dry well, holding their dark blue color. Add these plants to any xeriscape herb garden. Use sterile starter mix and sow the herb seeds on the surface, pressing them into the soil.