Aim to sow
0.12 inches (0.3 cm) deep and try to ensure a gap of at least
0.5 inches (1.27 cm). Soil temperature should be kept higher than
10°C / 50°F to ensure good germination.
By our calculations, you should look at sowing Purple Ruffles about 20 days before your last frost date.
As Purple Ruffles is half hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.
The word basil means “king” in Greek – it is believed to have grown above the spot where St. Constantine and Helen discovered the Holy Cross.