Direct seed in the fall or start indoors 4-6 weeks before last frost, transplant out after frost or direct seed after last frost. Easy to grow once started, will self-seed in disturbed areas and spread around your garden. Stem gets prickly in the fall. Soil pH 6.5-8. Hardiness zones 4-9. Perennial.
Days from maturity calculated from the date of seeding. Average 28,350 seeds per ounce. Usual seed life 3 years.
Planting Depth
1/8-1/4”Soil Temp. Germ.
65-75˚FDays to Germ.
10-20Plant Spacing
18-24”Row Spacing
36”Days To Maturity
100Part Shade,
Moist Well Drained