Try to aim for a seed spacing of at least
1.95 inches (5.0 cm) and sow at a depth of around
0.23 inches (0.6 cm). For optimal germination, soil temperature should be a minimum of
15°C / 59°F.
By our calculations, you should look at sowing Granny's Bouquet about 1 days after your last frost date.
Granny's Bouquet is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.