Days To Germination: 7-14.
Planting Depth: 1/16 inch.
Spacing, Seed: 1/2 inch.
Spacing, Plant: 8-10 inches.
Plant Height: 10-12 inches.
Light: Full Sun.
For early seedling plants, start seeds indoors 8-10 weeks before the last spring frost.
Seeds benefit from being chilled overnight prior to sowing.
Can be sown directly outdoors after all danger of frost has passed.
Barely cover seeds with 1/16 inch of fine soil.
When seedlings are 2 to 3 inches high, thin to 10 to 12 inches apart. Replant thinned plants.
The plants prefer a well-drained soil in a sunny location.
In milder areas the plants will over-winter and flower again.