North America Native Plant

White Water Crowfoot

Botanical name: Ranunculus aquatilis

USDA symbol: RAAQ

Life cycle: perennial

Habit: forb

Native status: Native to Alaska âš˜ Native to Canada âš˜ Native to the lower 48 states  

Synonyms: Batrachium aquatile (L.) Dumort. (BAAQ)  âš˜  Ranunculus aquatilis L. var. hispidulus E. Drew (RAAQH)  âš˜  Ranunculus aquatilis L. var. typicus L.D. Benson (RAAQT)  âš˜  Ranunculus trichophyllus Chaix var. hispidulus (E. Drew) W. Drew (RATRH)   

White Water Crowfoot: A Native Aquatic Beauty for Your Water Garden If you’ve ever dreamed of creating a stunning water feature that supports local wildlife while looking absolutely enchanting, let me introduce you to white water crowfoot (Ranunculus aquatilis). This delightful native aquatic plant might just be the missing piece ...

White Water Crowfoot: A Native Aquatic Beauty for Your Water Garden

If you’ve ever dreamed of creating a stunning water feature that supports local wildlife while looking absolutely enchanting, let me introduce you to white water crowfoot (Ranunculus aquatilis). This delightful native aquatic plant might just be the missing piece in your garden puzzle – especially if you’re working with wet spots that other plants simply won’t tolerate.

What Makes White Water Crowfoot Special?

White water crowfoot is a perennial forb that’s perfectly adapted to life in and around water. What sets this plant apart is its remarkable dual personality: it produces feathery, thread-like leaves underwater that sway gracefully with the current, while simultaneously developing broader, lobed leaves that float on the surface. Come spring and summer, it rewards you with charming small white flowers featuring bright yellow centers that seem to dance on the water’s surface.

This native beauty goes by the scientific name Ranunculus aquatilis and belongs to the buttercup family, though it’s much more water-loving than its terrestrial cousins.

Where Does It Call Home?

White water crowfoot is truly a North American native, naturally occurring across an impressive range from Alaska down through western Canada and the western United States. You’ll find wild populations thriving in British Columbia, Alaska, California, Northwest Territories, Idaho, Montana, Nevada, Oregon, Utah, Washington, and Wyoming.

Why Consider White Water Crowfoot for Your Garden?

There are several compelling reasons to welcome this aquatic native into your landscape:

  • Native plant benefits: Supporting local ecosystems and wildlife
  • Pollinator support: The flowers attract various small pollinators including flies, beetles, and some bees
  • Aesthetic appeal: Provides both underwater texture and surface blooms
  • Low maintenance: Once established, requires minimal care
  • Wetland specialist: Perfect for problem wet areas where other plants struggle

Perfect Garden Settings

White water crowfoot shines in specific garden scenarios:

  • Natural or constructed ponds
  • Water gardens and aquatic features
  • Bog gardens and rain gardens
  • Pond edges and shallow water areas
  • Naturalized wetland restoration projects

This plant is classified as Obligate Wetland, meaning it almost always occurs in wetland conditions – so don’t expect it to adapt to typical garden beds!

Growing Conditions and Care

Successfully growing white water crowfoot is all about matching its natural habitat preferences:

Water Requirements: This plant needs permanent water or consistently saturated soil. It thrives in shallow water depths of 6-24 inches, making it perfect for pond edges and shallow areas of larger water features.

Light Needs: Full sun to partial shade works well, though it tends to flower more prolifically with adequate sunlight.

Temperature: White water crowfoot prefers cooler water temperatures and is hardy in USDA zones 3-8.

Soil/Substrate: In natural settings, it grows in muddy or sandy pond bottoms. In garden settings, a mixture of clay and organic matter works well as a planting medium.

Planting and Establishment Tips

Getting white water crowfoot established successfully requires attention to a few key details:

  • Timing: Plant in spring after the last frost when water temperatures begin to warm
  • Planting depth: Place in water 6-24 inches deep, or in permanently saturated soil at the water’s edge
  • Containment: In smaller ponds, consider planting in submerged containers to prevent excessive spread
  • Water quality: Clean, non-polluted water is essential for healthy growth
  • Initial care: Protect from strong currents while the plant establishes its root system

Maintenance and Long-term Care

One of the beautiful aspects of white water crowfoot is its low-maintenance nature once established. The plant naturally dies back in winter and returns each spring. You may need to thin it occasionally if it spreads too enthusiastically in smaller water features, but otherwise, nature does most of the work for you.

Is White Water Crowfoot Right for Your Garden?

White water crowfoot is an excellent choice if you have appropriate aquatic conditions and want to support native plant communities. It’s particularly valuable for gardeners interested in creating wildlife habitat, supporting pollinators, or managing wet areas of their property in an environmentally friendly way.

However, this plant isn’t suitable for traditional garden beds or containers unless you can maintain permanent water conditions. If you’re looking for a native plant for drier conditions, consider exploring other native options better suited to terrestrial environments.

With its charming flowers, interesting foliage, and important ecological role, white water crowfoot offers a wonderful opportunity to create beautiful, wildlife-friendly aquatic gardens that celebrate our native plant heritage.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Arid West

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Great Plains

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

Western Mountains, Valleys, and Coast

OBL

Obligate Wetland - Plants with this status almost always occurs in wetlands

White Water Crowfoot

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Magnoliidae

Order

Ranunculales

Family

Ranunculaceae Juss. - Buttercup family

Genus

Ranunculus L. - buttercup

Species

Ranunculus aquatilis L. - white water crowfoot

Plant data source: USDA, NRCS 2025. The PLANTS Database. https://plants.usda.gov,. 2/25/2025. National Plant Data Team, Greensboro, NC USA