Keep seeds under lights and moist until germination.
Can also direct sow in spring when soil has warmed.
By our calculations, you should look at sowing Boothby's Blonde about 35 days before your last frost date.
Be sure to harden off the transplants properly, or the shock could potentially kill them,
As Boothby's Blonde is tender, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.By our calculations, you should look at planting out Boothby's Blonde about 10 days after your last frost date.
A family heirloom from the Boothby family in Maine, USA.