Myriophyllum aquaticum
Non-Native
USDA, NRCS. 2018. The PLANTS Database (http://plants.usda.gov, 28 March 2018). National Plant Data Team, Greensboro, NC 27401-4901 USA.
Illustration courtesy of University of Florida/IFAS Center for Aquatic and Invasive Plants. Used with permission.
What is Parrot’s-feather?
Physical Characteristics
Leaves:
- Light-green
- Long
- All whorled
- Stiff
- 0.78-2 inches long
- Divided into 10 or more linear, thread-like sections
- Upper divisions: 0.13-0.25 inches long
- Less lower divisions than upper divisions
Flowers:
- Located in the axils of the leaves
- White or pinkish branches that look similar to feathers
Fruit:
- 0.06-0.13 inches long
Stem:
- Branching
Where Does it Grow?
Non-Native
Parrot’s-feather is a native of South America and was probably brought to the U.S. for the aquarium industry.
Parrot’s-feather can be found in ponds, ditches, streams, and on seepage slopes.
Pros and Cons of Parrot’s-feather
This plant is not native to North America, but has naturalized in much of the United States. While it is not illegal to possess this plant in Texas, it should not be introduced into new water bodies and should be treated with herbicide when present.