Lettuce, Romaine - Freckles - Microgreens Seeds14 to 16 dayspossibly 21 days if growing to baby green stage. Freckles Lettuce Micros are quick to germinate in cooler temeratures, and you can watch them grow to microgreens then harvest at your leisure! Once these microgreen seeds have reached that stage, you can let them grow to baby green stage or harvest and eat! Select a Different Use for This Seed: Garden Growing Freckles Lettuce Microgreens Seeds Presoak: N A Other Names: Days to Maturity: 14