Bloomsz Pond Plant Collection (Attraction/Calla/Pontederia) 3pk Whether you're just building a water feature in your garden or you've had one for a long time and want to add or replace plants, Bloomsz Pond Plant Collection will provide just what you're looking for. Pond plants provide colorful flowers and decorative leaves in ponds and water gardens from early spring through early autumn. Foliage provides much-needed shade and shelter for aquatic life. Pond plants assist in minimizing algae blooms and help to supply much-needed oxygen to the water. Pre-planted in weighted net bags to protect the tubers from being eaten by fish. Simply drop the plant in the desired place in the pond. There is no need to purchase anything else to enjoy these plants. Winter hardy! You don't have to remove the plants from the pond or water garden during the winter Growing Instructions: Water lilies require sun to grow properly. They begin to bloom when water temperatures reach 60 F, and will bloom year round in frost-free regions.