North America Non-native Plant

Ranunculus Cordiger

Botanical name: Ranunculus cordiger

USDA symbol: RACO20

Native status: Not native but doesn't reproduce and persist in the wild

The Mystery Plant: Ranunculus cordiger Sometimes in the world of native gardening, we encounter botanical names that seem to slip through the cracks of common knowledge. Ranunculus cordiger is one such enigmatic species that presents a fascinating puzzle for both gardeners and botanists alike. What We Know (And Don’t Know) ...

The Mystery Plant: Ranunculus cordiger

Sometimes in the world of native gardening, we encounter botanical names that seem to slip through the cracks of common knowledge. Ranunculus cordiger is one such enigmatic species that presents a fascinating puzzle for both gardeners and botanists alike.

What We Know (And Don’t Know)

Here’s where things get interesting – and a bit frustrating. Despite belonging to the well-known Ranunculus genus (you might know some cousins like buttercups), Ranunculus cordiger remains shrouded in mystery. This species lacks a widely recognized common name, and detailed information about its characteristics, native range, and growing requirements is surprisingly scarce in botanical literature.

The Ranunculus Family Connection

While we can’t tell you much about Ranunculus cordiger specifically, we do know it belongs to a genus famous for bright, cheerful flowers. Most Ranunculus species are herbaceous plants that produce distinctive cup-shaped blooms, often in shades of yellow, white, or other vibrant colors. They’re typically found in moist environments and can range from annual to perennial life cycles.

Geographic Distribution

Unfortunately, the geographic distribution of Ranunculus cordiger remains unknown, making it impossible to determine where this species naturally occurs or whether it might be suitable for your local garden conditions.

Should You Plant Ranunculus cordiger?

Here’s our honest advice: probably not, and here’s why:

  • The lack of available information makes it nearly impossible to provide proper care
  • Without knowing its native status or range, we can’t determine if it’s appropriate for your area
  • Sourcing this plant would be extremely difficult, if not impossible
  • Unknown growing requirements could lead to gardening frustration

Better Alternatives

Instead of chasing this botanical ghost, consider these well-documented Ranunculus species and related native alternatives:

  • Research native buttercup species in your specific region
  • Consult local native plant societies for recommendations
  • Visit local botanical gardens to see what thrives in your area
  • Work with reputable native plant nurseries who can guide you toward similar plants with known growing requirements

The Takeaway

While Ranunculus cordiger remains an intriguing botanical mystery, successful native gardening relies on choosing plants with well-documented growing requirements and confirmed native status. Sometimes the most responsible choice is to admire a plant’s mystique from afar while filling our gardens with species we can actually nurture and enjoy.

If you’re drawn to the Ranunculus genus, focus your energy on finding locally native buttercup species that will reward you with reliable growth, beautiful blooms, and the satisfaction of supporting your local ecosystem. After all, the best garden plants are the ones that actually thrive in your care!

Ranunculus Cordiger

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 cordiger Viv. [excluded]

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