North America Native Plant

Malperia

Botanical name: Malperia

USDA symbol: MALPE

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Malperia: A Mysterious California Native Annual If you’re looking for an unusual addition to your native plant garden, you might have stumbled across Malperia—a rather enigmatic annual that calls California home. While this plant doesn’t have the fame of California poppies or lupines, it represents the incredible diversity of native ...

Malperia: A Mysterious California Native Annual

If you’re looking for an unusual addition to your native plant garden, you might have stumbled across Malperia—a rather enigmatic annual that calls California home. While this plant doesn’t have the fame of California poppies or lupines, it represents the incredible diversity of native flora that our Golden State has to offer.

What is Malperia?

Malperia is a native annual forb that grows naturally in California. As a forb, it’s essentially a non-woody flowering plant—think of it as nature’s version of a wildflower that completes its entire life cycle in just one growing season. Unlike shrubs or trees, Malperia doesn’t develop thick, woody stems, instead putting all its energy into producing flowers and seeds before the growing season ends.

Where Does Malperia Grow?

This native plant has made California its exclusive home within the lower 48 states. While we know it’s a Golden State native, the specific regions where it thrives remain somewhat of a mystery, adding to its intrigue for native plant enthusiasts who love discovering lesser-known species.

Should You Grow Malperia?

Here’s where things get interesting—and a bit challenging. Malperia is one of those plants that keeps its secrets well. While its native status makes it an appealing choice for gardeners focused on supporting local ecosystems, the limited information available about this species makes it a bit of a gardening adventure.

The Pros:

  • It’s a true California native, supporting local biodiversity
  • As an annual, it offers seasonal interest and change in your garden
  • Native forbs often provide important resources for local wildlife
  • Perfect for gardeners who enjoy growing unusual or rare plants

The Challenges:

  • Very limited information available about growing requirements
  • Specific habitat preferences are unknown
  • Availability from nurseries may be extremely limited or nonexistent
  • Propagation methods are not well documented

Growing Tips for the Adventurous Gardener

If you’re determined to try growing Malperia, you’ll need to embrace some detective work. Since it’s a California native annual forb, you can make some educated guesses about its preferences based on similar plants:

  • Most California native annuals prefer well-draining soil
  • Many thrive with minimal summer water once established
  • Spring planting often works best for annual wildflowers
  • Consider mimicking natural California grassland or chaparral conditions

Alternative Native Options

Given the mysterious nature of Malperia, you might want to consider some better-documented California native annuals that can provide similar ecological benefits:

  • California poppy (Eschscholzia californica)
  • Baby blue eyes (Nemophila menziesii)
  • Clarkia species
  • Annual lupines (Lupinus species)

The Bottom Line

Malperia represents the fascinating world of lesser-known native plants that still have stories to tell. While it may not be the easiest plant to grow or find, it reminds us that there’s always more to discover in the world of native gardening. If you’re the type of gardener who loves a challenge and enjoys being part of botanical mysteries, Malperia might just be your next adventure.

For most gardeners, however, starting with better-documented California natives will provide more reliable results while still supporting local ecosystems. Sometimes the most rewarding native garden is one that balances the well-known workhorses with a few mysterious characters like Malperia sprinkled in for intrigue.

Malperia

Classification

Group

Dicot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Magnoliopsida - Dicotyledons

Subclass

Asteridae

Order

Asterales

Family

Asteraceae Bercht. & J. Presl - Aster family

Genus

Malperia S. Watson - malperia

Species

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