Seed is sterile or does not come true to plant.
Aim to sow 0.78 inches (2.0 cm) deep and try to ensure a gap of at least 2.60 feet (80.0 cm). Soil temperature should be kept higher than 12°C / 54°F to ensure good germination.By our calculations, you should look at sowing Sunsugar about 42 days before your last frost date.
Plant to the first set of true leaves to promote strong root growth.
As Sunsugar is tender, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.Possibly related to Sun Gold F1.
Sun sugar