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Nutall Waterweed

Elodea nuttallii

Last reviewed: June 2026

Nutall Waterweed (Elodea nuttallii)
Photo: Christian Fischer / Wikimedia Commons (CC BY-SA 3.0)

Light

part shade

Water

high

Size

12"–48" H × 12"–36" W

Bloom

Jun, Jul, Aug

Native to

AR, CA, CO, CT and 35 more states

Nuttall waterweed is a submerged aquatic plant that grows entirely underwater in ponds, streams, and water gardens. This native perennial produces small white flowers that float on the water surface during summer months and provides oxygen to aquatic ecosystems.

In an HOA neighborhood

Nutall Waterweed takes more care to keep looking intentional in a front yard. Maintenance level: moderate. Consider it for backyard or mid-zone beds rather than the street edge.

Works well in: backyard only.

  • Aquatic plant unsuitable for typical residential landscaping
  • Requires permanent water feature
  • Can become invasive in water systems

Wildlife value

This plant supports aquatic ecosystems by providing oxygen and habitat for fish, amphibians, and aquatic invertebrates. It serves as food for waterfowl and creates shelter for small fish and other water creatures.

Common questions

How much sun does Nutall Waterweed need?
Nutall Waterweed grows best in part shade conditions.
When does Nutall Waterweed bloom?
Nutall Waterweed blooms in June, July, and August.
Where is Nutall Waterweed native?
Nutall Waterweed (Elodea nuttallii) is native to AR, CA, CO, CT and 35 more states, per the USDA PLANTS Database and regional native plant society lists.
Is Nutall Waterweed HOA-friendly?
Nutall Waterweed takes more care to look intentional in a front yard. Consider it for backyard or mid-zone beds rather than the street edge.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Ready to grow Nutall Waterweed? Add it to your garden in Pollinator Patch to track it and get season-by-season care guidance.

Not sure where to start? Take the 2-minute yard quiz