Companion Planting: Right Plants to Grow Next to Each Other ECOgardener Calamus (Acorus calamus), a water plant in the family Arum (the Araceae) is a growing water filter, also providing habitat for frogs and protection for fingerling fish. Traditionally, the rhizome is used Industrial Metal Divider and Decorative Partition Planters SABITA onehappyhome How to Grow Mango From Seed Step by Step Hort Zone Lost Coast Plant Therapy Concentrate HTG Supply Hydroponics & Grow Lights Pelargonium acraeum PlantZAfrica