Justicia americana

American Water-willow, Common Water-willow

[ click on any image below to see larger version ]


Family: Acanthaceae

Mid-Atlantic bloom time: June - October

American Water-willow grows partially or intermittently submerged along still or flowing water. A perennial, it grows to 30-80 cm (12-31 inches) tall, with leaves that resemble willow tree leaves (hence the common name). It can form large colonies along shorelines, growing from its creeping rhizomes.




9 June 2019
Great Falls National Park, Great Falls, VA
9 June 2019
Great Falls National Park, Great Falls, VA
9 June 2019
Great Falls National Park, Great Falls, VA
9 June 2019
Great Falls National Park, Great Falls, VA
(colony along river bank)




Return to list of flora