Sow
1.17 inches (3.0 cm) deep with a guideline distance of
4.94 feet (1.52 metres). For optimal germination, soil temperature should be a minimum of
21°C / 70°F.
By our calculations, you should look at sowing Mustang PMR about 14 days before your last frost date.
Mustang PMR is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.