North America Native Plant

Davis’ Buttercup

Botanical name: Ranunculus alismifolius var. davisii

USDA symbol: RAALD

Life cycle: perennial

Habit: forb

Native status: Native to the lower 48 states  

Davis’ Buttercup: A Native Western Wildflower Worth Discovering If you’re looking to add a splash of sunny yellow to your native plant garden, Davis’ buttercup (Ranunculus alismifolius var. davisii) might just be the charming wildflower you’ve been searching for. This lesser-known variety of buttercup brings the classic cheerful blooms we ...

Davis’ Buttercup: A Native Western Wildflower Worth Discovering

If you’re looking to add a splash of sunny yellow to your native plant garden, Davis’ buttercup (Ranunculus alismifolius var. davisii) might just be the charming wildflower you’ve been searching for. This lesser-known variety of buttercup brings the classic cheerful blooms we all love while supporting local ecosystems across the American West.

What Makes Davis’ Buttercup Special?

Davis’ buttercup is a perennial forb—basically a fancy way of saying it’s a non-woody flowering plant that comes back year after year. Unlike its sometimes aggressive buttercup cousins, this native variety has earned its place in the wild landscapes of five western states without causing trouble for gardeners or land managers.

As a true native species, Davis’ buttercup has spent centuries adapting to the unique conditions of the American West, making it a resilient choice for gardeners who want to work with nature rather than against it.

Where Does It Call Home?

You’ll find Davis’ buttercup growing naturally across Idaho, Montana, Nevada, Oregon, and Wyoming. This distribution tells us a lot about the plant’s preferences—it’s clearly adapted to the mountain West’s variable climate and seasonal patterns.

Why Consider Davis’ Buttercup for Your Garden?

Here are several compelling reasons to give this native buttercup a try:

  • True native credentials: Supporting local ecosystems by choosing plants that naturally belong in your area
  • Low-maintenance perennial: Once established, it should return each year without much fuss
  • Pollinator support: Like other buttercups, it likely provides nectar and pollen for native bees and other beneficial insects
  • Regional adaptation: Already evolved to handle your local climate conditions
  • Wildflower charm: Brings that authentic meadow feel to cultivated spaces

Garden Design Ideas

Davis’ buttercup works beautifully in several garden settings:

  • Native plant gardens: Pair it with other regional wildflowers for an authentic local look
  • Naturalized areas: Perfect for less formal garden spaces where you want that wild meadow vibe
  • Wildlife gardens: Include it as part of a pollinator-supporting plant community
  • Rain gardens: Many buttercups appreciate consistent moisture, making them potentially good rain garden candidates

Growing Conditions and Care

While specific growing information for Davis’ buttercup variety is limited, we can make educated guesses based on its natural range and buttercup family traits:

  • Hardiness: Likely suitable for USDA zones 4-8, given its mountain West distribution
  • Sun exposure: Probably prefers full sun to partial shade
  • Soil: Most buttercups appreciate consistently moist soil, so good drainage with regular water is likely ideal
  • Maintenance: As a native perennial, it should be relatively low-maintenance once established

The Reality Check

Let’s be honest—Davis’ buttercup isn’t the easiest native plant to find at your local nursery. This variety of water-plantain buttercup is somewhat specialized, and you might need to seek out native plant specialists or participate in seed exchanges to get your hands on it.

But that’s part of what makes it special! Growing lesser-known native varieties helps preserve genetic diversity and supports local ecosystems in ways that common garden center plants simply can’t match.

Getting Started

If you’re intrigued by Davis’ buttercup, here’s how to proceed:

  • Contact native plant societies in Idaho, Montana, Nevada, Oregon, or Wyoming for sourcing advice
  • Look for specialized native plant nurseries that focus on regional varieties
  • Consider starting from seed if you can locate a reputable source
  • Be patient—native plants often take time to establish but reward you with years of low-maintenance beauty

The Bottom Line

Davis’ buttercup represents the kind of gardening adventure that native plant enthusiasts love—discovering and growing plants that truly belong in their local landscape. While it might take some effort to source, the reward is a garden that supports native wildlife while showcasing the authentic beauty of the American West.

Sure, you could plant the same old garden center standbys, but where’s the fun in that? Sometimes the most rewarding plants are the ones that make you work a little harder to find them. Davis’ buttercup might just become your new favorite conversation starter—and a beautiful reminder of the diverse native flora that makes each region unique.

Davis’ Buttercup

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 alismifolius Geyer ex Benth. - plantainleaf buttercup

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