A delicious, Heirloom broccoli, it boasts dark bluish-green central heads about 5" across Each packet contains 300 seeds Sow indoors 8 weeks before average last frost date using a Burpee seed starting kit. Transplant to the garden 4 weeks after the average last frost date. Harvest in 60-90 days Plant Height is 30-36". plant spread is 12". yields 5" heads Annual for all growing zones from 1-11.