Support WBUREnvironmentalists Adopt New Weapon: Seed BallsPlay03:23Download AudioMargot AdlerApril 15, 2009 ShareSeed 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)