Yellow Flag Louisiana Water Iris

Grows 3' to 4' 

Medium sized bright yellow flowers

Flowers April, May

Keep the water even with the top of the pot but no more than 4 inches of water over the top of the pot

Hardy zones 4 or higher

Louisiana Iris can be potted, or the rooted ends tucked into the rocks of a streambed or water fall.  Iris do very well soil-less read how. Your pond will stay much cleaner if you don't plant in dirt