Sow at a depth of approx.
0.0 inches (0.01 cm) and aim for a distance of at least
11.7 inches (30.0 cm) between Coleus plants. For optimal germination, soil temperature should be a minimum of
65°C / 149°F.
By our calculations, you should look at sowing Chocolate Mint about 56 days before your last frost date.
Chocolate Mint is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.