Native Plants

Combleaf Cinquefoil

Potentilla pectinisecta

USDA symbol: POPE23

perennial subshrub

Lower 48 states: native

If you’re looking to add authentic western character to your native garden, combleaf cinquefoil (Potentilla pectinisecta) might just be the unsung hero you’ve been searching for. This perennial wildflower brings the rugged beauty of the American West right to your backyard, though you might need to do a bit of ...

Combleaf Cinquefoil: A Native Western Wildflower Worth Knowing

If you’re looking to add authentic western character to your native garden, combleaf cinquefoil (Potentilla pectinisecta) might just be the unsung hero you’ve been searching for. This perennial wildflower brings the rugged beauty of the American West right to your backyard, though you might need to do a bit of detective work to track it down!

What Makes Combleaf Cinquefoil Special?

Combleaf cinquefoil is a native perennial herb that belongs to the diverse Potentilla family. As a forb (that’s garden-speak for a non-woody flowering plant), it lacks the thick, woody stems of shrubs but makes up for it with persistent roots that return year after year. You might also see it listed under its synonym Potentilla gracilis var. elmeri in some older references, which can make plant hunting a bit like solving a botanical puzzle.

True to its cinquefoil heritage, this plant likely produces the characteristic five-petaled flowers that give the family its name – cinquefoil literally means five leaves in old French, though it refers to the flower petals in this case.

Where Does It Call Home?

This western native has quite an impressive range, naturally occurring across eleven states in the American West. You’ll find wild populations thriving from the coastal ranges of California and Oregon to the high country of Colorado and Wyoming. Its natural range includes Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Utah, Washington, and Wyoming.

  • Species observed
  • No observations

Why Consider Combleaf Cinquefoil for Your Garden?

Here’s where things get a bit tricky – and honestly, pretty exciting for the adventurous gardener. Combleaf cinquefoil is one of those native plants that hasn’t quite made it into the mainstream gardening world yet. While its Potentilla cousins are common in garden centers, this particular species remains somewhat mysterious.

What we do know makes it appealing:

  • It’s truly native across a large portion of the western United States
  • As a perennial, it provides lasting value in your landscape
  • It’s part of the ecologically important Potentilla genus
  • It likely attracts native pollinators, as most cinquefoils do

Growing Conditions and Care

While specific growing requirements for combleaf cinquefoil aren’t well-documented in popular gardening literature, we can make educated guesses based on its natural range and family characteristics. Most western Potentilla species prefer:

  • Well-draining soil (essential for most mountain and desert natives)
  • Full sun to partial shade
  • Moderate water once established
  • USDA hardiness zones likely ranging from 4-8, based on its geographic distribution

The plant’s wide natural range suggests it’s quite adaptable to different conditions, from the relatively mild coastal areas to the harsh mountain environments of the Rockies.

The Challenge and the Opportunity

Here’s the honest truth: finding combleaf cinquefoil for your garden might require some persistence. It’s not typically available at your local garden center, and detailed cultivation information is scarce. However, this presents a unique opportunity for the determined native plant enthusiast.

If you’re interested in growing this species, consider:

  • Contacting native plant societies in your region
  • Reaching out to botanical gardens or universities with native plant programs
  • Connecting with specialized native plant nurseries
  • Participating in native plant seed exchanges

Alternative Options

While you’re on the hunt for combleaf cinquefoil, consider planting some of its more readily available Potentilla relatives. Many nurseries carry native cinquefoils that will provide similar ecological benefits and aesthetic appeal while you track down this particular species.

The Bottom Line

Combleaf cinquefoil represents the fascinating world of lesser-known native plants that deserve more attention. While growing it successfully might require some horticultural detective work, that’s part of the adventure of native gardening. For gardeners in the western states, this plant offers a chance to grow something truly local and authentic.

Whether you manage to track down seeds or plants, or simply use it as inspiration to explore other native Potentilla species, combleaf cinquefoil reminds us that there’s always more to discover in the wonderful world of native plants. Sometimes the best garden adventures begin with the plants we know the least about!

Potentilla pectinisecta is also known as...

Often we refer to plants by their common names. When shopping for plants the scientific name is the best way to positively identify the plant species you desire. But some plants have more than one name! While it doesn't happen often, nurseries might display one name while you're searching for another. Potentilla pectinisecta is also known as:

Potentilla gracilis Douglas ex var. elmeri | USDA symbol: POGRE

Why do some plants have more than one name? Over time plant species may be renamed for a few reasons:

  1. Botanists in different regions named the same plant without knowing it had already been classified.
  2. A species was reclassified after scientific advances in, for example, DNA analysis.
  3. Slight variations within a species are sometimes mistakenly identified as entirely new species.

Classification

Group: Dicot
Kingdom: Plantae - Plants
Subkingdom: Tracheobionta - Vascular plants
Superdivision: Spermatophyta - Seed plants
Division: Magnoliophyta - Flowering plants
Class: Magnoliopsida - Dicotyledons
Subclass: Rosidae
Order: Rosales
Family: Rosaceae Juss. - Rose family
Genus: Potentilla L. - cinquefoil

Species: Potentilla pectinisecta Rydb. - combleaf cinquefoil

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