North America Native Plant

Myers’ Pincushionplant

Botanical name: Navarretia myersii deminuta

USDA symbol: NAMYD

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Myers’ Pincushionplant: A Rare California Treasure Worth Protecting Meet Myers’ pincushionplant (Navarretia myersii deminuta), a tiny annual wildflower that’s become one of California’s most precious botanical gems. This diminutive member of the phlox family might not catch your eye from across a meadow, but its story is one of rarity, ...

Rare plant alert!

Region: Conservation status by state

Status: S1T1: Status is uncertain but is somewhere between the following rankings: Critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘ Subspecies or variety is critically Imperiled: Extremely rare due to factor(s) making it especially vulnerable to extinction. Typically 5 or fewer occurrences or very few remaining individuals (<1,000) ⚘

Myers’ Pincushionplant: A Rare California Treasure Worth Protecting

Meet Myers’ pincushionplant (Navarretia myersii deminuta), a tiny annual wildflower that’s become one of California’s most precious botanical gems. This diminutive member of the phlox family might not catch your eye from across a meadow, but its story is one of rarity, resilience, and the delicate balance of native ecosystems.

A California Endemic with a Conservation Story

Myers’ pincushionplant is proudly native to the United States, specifically calling California home. This annual forb—a fancy term for a non-woody flowering plant—represents a unique piece of the Golden State’s natural heritage. As a herbaceous plant, it lacks the woody stems of shrubs and trees, instead producing soft, green stems that complete their entire life cycle within a single growing season.

Currently, this rare subspecies is found only in California, making it a true endemic treasure.

Understanding Its Rarity

Here’s where things get serious: Myers’ pincushionplant carries a Global Conservation Status of S1T1, which indicates it’s extremely rare and vulnerable. This classification means the plant faces significant conservation challenges and exists in very limited populations. For gardeners and native plant enthusiasts, this rarity status comes with important responsibilities.

Should You Grow Myers’ Pincushionplant?

While the allure of growing rare native plants is understandable, Myers’ pincushionplant presents a unique situation. Given its extremely rare status, this plant should only be cultivated under very specific circumstances:

  • Conservation efforts by qualified botanists and institutions
  • Restoration projects led by professional ecologists
  • Research purposes with proper permits
  • Home cultivation only with seeds or plants from verified, responsibly sourced materials

For most home gardeners, it’s better to admire this species from afar and support its conservation through other means.

What We Know About Its Growth

As an annual plant, Myers’ pincushionplant completes its entire life cycle—from seed to flower to seed again—within one year. This growth pattern means it relies heavily on successful seed production and favorable conditions each growing season to maintain its populations.

Being a forb, it produces herbaceous stems and leaves without significant woody tissue, typical of many wildflowers and smaller flowering plants.

Limited Growing Information

Due to its rarity, specific cultivation details like preferred soil conditions, water requirements, and detailed care instructions aren’t well-documented in horticultural literature. This lack of cultivation information actually underscores why this plant is better left to conservation professionals rather than home gardeners.

Supporting Conservation Instead

Rather than attempting to grow Myers’ pincushionplant, consider these alternatives:

  • Support California native plant societies and conservation organizations
  • Grow other, more common Navarretia species that provide similar ecological benefits
  • Focus on creating habitat for pollinators using well-established native plants
  • Participate in citizen science projects that monitor rare plant populations

The Bigger Picture

Myers’ pincushionplant serves as a reminder of California’s incredible botanical diversity and the fragility of rare ecosystems. While we may not be able to invite this particular species into our gardens, we can honor its existence by creating spaces for other native plants and supporting the conservation efforts that protect species like this one.

Sometimes the best way to appreciate a rare plant is to ensure it thrives in its natural habitat rather than in our personal landscapes. In the case of Myers’ pincushionplant, that approach isn’t just recommended—it’s essential for the species’ survival.

Myers’ Pincushionplant

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

Solanales

Family

Polemoniaceae Juss. - Phlox family

Genus

Navarretia Ruiz & Pav. - pincushionplant

Species

Navarretia myersii Allen & Day - Myers' pincushionplant

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