Nåsäker is generally regarded as a hardy plant, so this plant will grow or become dormant during the winter. Nåsäker needs a soil ph of 6.0 to 6.8 (weakly acidic soil).
Growing Nåsäker from seed
If you grow from seed it will take an extra year to produce stalks and will not always be true to type.
Transplanting Nåsäker
Nåsäker is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.