Osborne Quality Seeds recommends purchasing only enough pelleted seed for your current growing season. Conventional pellets are not NOP compliant.
Raw seed and pelleted seed varieties are listed below. To view only pelleted varieties, click here

Carrot Growing Information
Daucus carota var. sativus
Direct Seed: Once ground is workable, until 12 weeks before last frost. Soil temperature for germination is 55-75° F.
Spacing: Sow ¼-½” apart in rows that are 12-24” apart. Thin or use a precision seeder for 1-2” final spacing.
Growth needs: Requires fertile, sandy loam soil that is loose 8-12” deep.
Harvest: When carrots are of desired size and color.
Storage: Can hold in field for 3 weeks or stored without tops for 4-6 months at 32° F with 98% humidity.