Powdery Thalia is a dramatic native aquatic plant of the southeastern United States, growing 5–10 feet tall with large, cannas-like leaves covered in a whitish, powdery bloom. It produces tall spikes of small violet flowers in summer. Found in shallow ponds, ditches, and marshes from South Carolina to Texas, it is one of the most architecturally impressive native aquatic plants. Powdery Thalia provides important cover for waterfowl and is increasingly used in constructed wetland treatment systems.
Best time to see a Powdery Thalia
The best time to see a Powdery Thalia is April–July, when about 69% of U.S. sightings happen, based on 1,081 research-grade iNaturalist observations.
Not certain it is a Powdery Thalia? What plant is this? walks through what to check first and the lookalikes that catch people out.
Recent Powdery Thalia sightings near you
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