2013 Sheryl Creer   cc-by-nc

Justicia (Water Willow) is a genus of shrub in the family Acanthaceae. They are listed as endangered by IUCN. They are native to The Contiguous United States, Puerto Rico, Canada, and U.S. Virgin Islands. Flowers are visited by Violet-capped woodnymph, Thyreus, Allodape, and Broad-billed Hummingbird. Individuals can grow to 5.3 m.

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EOL has data for 16 attributes, including:

Known occurrences, collected specimens and observations of water-willow. View this species on GBIF