Sow
0.25 inches (0.64 cm) deep with a guideline distance of
3.96 feet (1.22 metres).
By our calculations, you should look at sowing Capitaine John Ingram about 35 days before your last frost date.
As Capitaine John Ingram is hardy, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.