Iris pseudacorus or Common Flag is a marginal or shallow water aquatic pond or water gardening plant.
Iris pseudacorus which has the common name, Common Flag is a marginal pond or aquatic plant perfect for planting in water six inches or so deep. The Common Flag will grow well in all areas. It flowers in summer. The flower colour is yellow. At maturity this pond plant will reach a height of about 2.6 feet. Does best in water depth: up to 1 ft
Great article about oxygenators
List of floating plants for garden ponds
List of marginal aquatic plants for ponds and water gardens
Other aquatic plant links
Lemna minor or Duckweed is a marginal or shallow water aquatic pond or water gardening plant.
Mentha aquatica or Water Mint is a marginal or shallow water aquatic pond or water gardening plant.
Carex Paniculata or Greater Tussock - Sedge is a bog or pond-side aquatic plant.
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