SEED AVAILABLE:
Sow 3 weeks before last frost and every 2 weeks until spring weather begins to warm; can sow again as weather cools in fall
Easy warm germinator 
7-14 days to germinate 
300 seeds
PLANT PROFILE:
Annual
Height & Spread:  20–60cm [8-24in]
Growth:  Small  medium green-leaved plant matures multicolored round radishes in 20-30 days.  Harvest when young, 2-2.5cm [.75-1in] diameter, before they become pithy and overly pungent.  If plants are left, the radish will feed the growth of a flower stalk with small flowers and, later, seed pods.
Environment:  Prefers cool weather, full sun to light shade, and moist, well-drained soil
Garden locations:  Best in vegetable garden rows, where it can be replaced as it is harvested