Want your seeds and seedlings to explode with exceptional growth? rn That’s what worm castings have been shown to do in recent exciting research in California.rn Now indoor or outdoor plants can be treated by working in a 3 cm (1 inch) layer of worm castings around the plant. Growers should sprinkle 1 cm (1/4 in.) around the plant every six months.rn Worm castings are the rich earthy-smelling waste matter of worms. Now available to gardeners in a dry granular form called Wormgold.rn And Wormgold contains lots of nutrients making it a perfect additive for soilless and potting mixes.rn Try it, to treat prized plants and to spur remarkable growth of your seedlings!