Start a month before the last spring frost date (april)
Start indoors 4 to 6 weeks before the last spring frost (april-march)
Start indoors 8 weeks before the last spring frost. (march)
Start approx. 2 weeks before last frost. (May 1)
Start indoors 6-8 weeks before last frost, or direct sow 2 weeks before last frost. (Mar 30-Mar 23)
perrenial
repels flies, moths, ants. attracts lady bugs.