When to sow: Spring or fall. Plants will produce flowers the first year.
Special treatment: Air dry the seeds a few days. Refrigerate seeds if storing.
Fresh or dried seed: Dried.
Planting depth: Press into the soil and barely cover the seed.
Preferred temperature for germination: 68-86º Fahrenheit
Days to germination: 1-2 weeks
Vegetative propagation: Will easily root from stem cuttings taken in summer or fall.