7 to 12 days. Organic Di Cicco Broccoli makes a superb microgreen. With a high germination rate, di cicco is our go-to seed for sprouting, and for the same reason, it makes a very easy-to-grow microgreen! A strong brassica broccoli flavor that goes a long way on the pallet. Use broccoli microgreens on anything that calls for lettuce, broccoli or sprouts.