Try to aim for a seed spacing of at least
3.96 feet (1.22 metres) and sow at a depth of around
0.25 inches (0.64 cm).
By our calculations, you should look at sowing High Country Banshee about 35 days before your last frost date.
High Country Banshee is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.