is vermiculite organic
Store SKU # 217047. Vermiculite is an organic, asbestos-free soil amendment that promotes faster root growth and gives quick anchorage to young roots.ixing vermiculite in flower and vegetable gardens or in potted plants will provide the necessary air to maintain vigorous plant growth. Where soils are sandy, mixing of vermiculite into the soil will allow the soil to hold water and air needed for growth.