Garden Greenhorns Make Potting Soil

Using compost, peat moss, lime, sand, and other mineral amendments, Carrie and the Garden Greenhorns make potting soil for seeding basil and flowers, and potting all of our tomatoes. If you'd like to be in the next cohort, learn more at: www.columbiaurbanag.org/on-farm-education/garden-greenhor...

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