Direct seed in spring or start 4-6 weeks before last frost, plant out after frost. Soak seeds overnight to help germination. If cutback before flowering, plant will grow a second year. Drought tolerant. Abundantly seeds can be invasive, remove before plant goes to seed. Soil pH 6.1-7.8. Hardiness zones 4-10. Biennial.
Usual seed life 10–20 years.
Planting Depth
1/4”Soil Temp. Germ.
60-75˚FDays to Germ.
14Plant Spacing
18-24”Row Spacing
48”Days To Maturity
120Full Sun,
Moist Well Drained