AdvertisementEnvironmentalists Adopt New Weapon: Seed BallsApril 15, 2009Margot AdlerfacebookEmailSeed balls are made out of mulch and seeds mixed together and knead into a red terra-cotta clay. (Courtesy of Neighbors Allied For Good Growth)
Seed balls are made out of mulch and seeds mixed together and knead into a red terra-cotta clay. (Courtesy of Neighbors Allied For Good Growth)