What plant grows in 20 days?
Lettuce and radishes Radishes can be harvested in as little as 20 days, while lettuce provides a steady supply throughout the growing season. Radish Microgreens are the young, tender shoots of radish plants harvested when they are just a few inches tall. They are incredibly quick to grow, typically ready for harvest in just 7-10 days after planting. Radish Microgreens can be grown indoors year-round and are packed with nutrients and flavor.