North America Native Plant

Hollisteria

Botanical name: Hollisteria

USDA symbol: HOLLI

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Hollisteria: A Mysterious California Native If you’ve stumbled across the name hollisteria in your search for native California plants, you’ve discovered one of the more enigmatic entries in the botanical world. This annual forb represents a fascinating example of how much we still have to learn about our native flora. ...

Hollisteria: A Mysterious California Native

If you’ve stumbled across the name hollisteria in your search for native California plants, you’ve discovered one of the more enigmatic entries in the botanical world. This annual forb represents a fascinating example of how much we still have to learn about our native flora.

What We Know About Hollisteria

Hollisteria is classified as an annual forb native to California. As a forb, it’s an herbaceous plant without significant woody tissue—think of it as falling into that broad category of non-woody flowering plants that includes many of our beloved wildflowers and garden perennials. The key difference is that hollisteria completes its entire life cycle in just one growing season.

This plant calls California home, making it part of the Golden State’s incredibly diverse native plant community. California boasts more native plant species than any other state, so discovering or learning about lesser-known natives like hollisteria adds another piece to the complex puzzle of regional biodiversity.

The Challenge of Growing Hollisteria

Here’s where things get tricky for the home gardener: reliable information about hollisteria’s specific growing requirements, appearance, and garden performance is remarkably scarce. This isn’t uncommon with some of our more obscure native species, particularly annuals that may have limited distributions or very specific habitat requirements.

What This Means for Your Garden

Without detailed information about hollisteria’s growing conditions, mature size, or ornamental qualities, it’s difficult to recommend it for typical garden settings. If you’re interested in this particular species, consider these alternatives:

  • Connect with local native plant societies or botanical gardens for more specific information
  • Explore well-documented California native annuals with similar growth habits
  • Consider other California native forbs that offer proven garden performance

Supporting California’s Native Flora

While hollisteria remains something of a botanical mystery for home gardeners, its existence reminds us of the incredible diversity of California’s native plants. Instead of focusing on this particular species, consider these well-documented California native annuals that offer reliable garden performance:

  • California poppies (Eschscholzia californica)
  • Baby blue eyes (Nemophila menziesii)
  • Farewell-to-spring (Clarkia species)
  • Lupines (Lupinus species)

These alternatives provide the beauty and ecological benefits of native annuals while offering the advantage of established growing information and readily available seeds or plants.

The Bottom Line

Hollisteria serves as a reminder that California’s native flora still holds surprises and gaps in our knowledge. While it may not be the best choice for your garden right now due to limited growing information, supporting native plant research and conservation helps ensure that plants like hollisteria—and their potential garden applications—aren’t lost to time.

For now, stick with proven California natives that offer both beauty and ecological benefits while we continue learning about the state’s more mysterious botanical residents.

Hollisteria

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Caryophyllidae

Order

Polygonales

Family

Polygonaceae Juss. - Buckwheat family

Genus

Hollisteria S. Watson - hollisteria

Species

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