Start seeds indoors March 15th - April 1st at 70°. Alternatively, sow seeds directly outdoors May 20th - June 15th. Plant seeds 1/8” deep. Days to germination: 7 - 21. Transplant outside after 5 - 6 leaves appear. Plant spacing: 8” apart.
Clip leaves once they are at least 6” long.
Clip seed heads after seeds have turned black in the fall.