Native Plants

Ballona Cinquefoil

Potentilla multijuga

USDA symbol: POMU5

perennial forb

Lower 48 states: native

Sometimes in the gardening world, we encounter plants that tell stories of loss and remind us why native plant conservation matters. Meet the Ballona cinquefoil (Potentilla multijuga), a California native that holds a somber distinction in botanical history. Ballona cinquefoil is a perennial forb—essentially a non-woody flowering plant that would ...

Ballona Cinquefoil may be listed as rare in your area.
Global Conservation Status

Status: SX | Presumed extinct: Not located despite intensive searches. Unlikely to be rediscovered.

Ballona Cinquefoil: A Lost California Native Worth Remembering

Sometimes in the gardening world, we encounter plants that tell stories of loss and remind us why native plant conservation matters. Meet the Ballona cinquefoil (Potentilla multijuga), a California native that holds a somber distinction in botanical history.

What Is Ballona Cinquefoil?

Ballona cinquefoil is a perennial forb—essentially a non-woody flowering plant that would have returned year after year. Like other members of the Potentilla family (commonly known as cinquefoils), this plant was part of the rose family and would have produced characteristic five-petaled flowers, though specific details about its appearance have been lost to time.

Where Did It Call Home?

This unique plant was endemic to California, meaning it existed nowhere else on Earth. As its common name suggests, it was associated with the Ballona area, likely the coastal wetlands that once thrived in what is now the Los Angeles region.

  • Species observed
  • No observations

The Reality: A Species Lost to Time

Here’s where the story takes a heartbreaking turn. Ballona cinquefoil carries a Global Conservation Status of SX, which means it’s Presumed Extirpated. In plain terms, scientists believe this plant is extinct—gone forever despite intensive searches and virtually no hope of rediscovery.

Important note for gardeners: You cannot and should not attempt to plant Ballona cinquefoil. It no longer exists in cultivation or the wild, making it impossible to source responsibly or otherwise.

What We Know About Its Habitat

Based on available records, Ballona cinquefoil was an obligate wetland plant, meaning it almost always occurred in wetland environments. This makes sense given its connection to the Ballona wetlands, which were once extensive coastal marshes before urban development transformed the landscape.

Honoring Its Memory in Your Garden

While we can’t grow Ballona cinquefoil, we can honor its memory and learn from its loss by:

  • Planting other native California Potentilla species like sticky cinquefoil (Potentilla glandulosa) or Pacific silverweed (Argentina egedii)
  • Supporting wetland restoration projects in your area
  • Choosing native plants for your garden to prevent other species from meeting the same fate
  • Learning about your local native plant communities and their conservation needs

Alternative Native Cinquefoils to Consider

If you’re drawn to the cinquefoil family, California offers several beautiful alternatives that you can actually grow:

  • Sticky cinquefoil (Potentilla glandulosa): A hardy perennial with cream to yellow flowers
  • Shrubby cinquefoil (Dasiphora fruticosa): A woody shrub with bright yellow blooms
  • Pacific silverweed (Argentina egedii): A coastal species with silvery leaves and yellow flowers

A Lesson in Conservation

The story of Ballona cinquefoil serves as a powerful reminder of what we can lose when habitats disappear. While we can’t bring back this special plant, we can use its story to inspire better stewardship of the native plants that remain. Every native plant we choose for our gardens is a small act of conservation—and a way to ensure that future generations won’t have to read about more lost species like the Ballona cinquefoil.

So next time you’re planning your garden, remember this little lost cinquefoil and make choices that support the native plants still thriving around us. They’re counting on gardeners like you to give them a future that Ballona cinquefoil never had.

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 multijuga Lehm. - ballona cinquefoil

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