Start seeds indoors six weeks before last frost date.
Plant to the first set of true leaves to promote strong root growth.
As Gobstopper is tender, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.De-hybridized from Sungold F1 by Madeline McKeever of Brown Envelope Seeds (Ireland), and released in the SSE directory in 2008. 1