This Saturday, March 8th, The GrowHaus will host its 4th Annual Seed Swap and Garden Teach-In. It is taking place from 1-5pm at The GrowHaus, 4751 York St., Denver. The day will include tours of the newly renovated facilities, food and live music, workshops with urban farmers, and activities for children and adults. Suggested donation $10, or $5 with your own saved seeds. For more information, visit The GrowHaus webpage.