Start seeds indoors six weeks before last frost date.
Plant to the first set of true leaves to promote strong root growth.
As Quarter century is tender, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.Named ‘Quarter Century’ by Burpee to celebrate it’s 25th year. 2
Commercial heirloom variety bred and introduced to by Burpee Seed Co. in 1901. 1
Burpee’s Quarter Century, Quarter Century Burpee