10 seeds Perennial Pre-cultivate indoors in seed soil. Cover the seed with clear plastic with air holes and place at 18-20 degrees, after germination in light and 15-18 degrees. Plant out after hardening off when the risk of frost is over. Can also be pre-cultivated outdoors in pots or in the open air in May-September. Then plant out in the growing location the following autumn or spring. germination time 20-40 days
