North America Native Plant

White Blue Eyed Mary

Botanical name: Collinsia bartsiifolia var. stricta

USDA symbol: COBAS

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

White Blue Eyed Mary: A Charming California Native Annual If you’re looking to add some native California charm to your garden, you might have stumbled across white blue eyed Mary (Collinsia bartsiifolia var. stricta). This delicate annual forb is a true Golden State native that deserves a spot in conversations ...

White Blue Eyed Mary: A Charming California Native Annual

If you’re looking to add some native California charm to your garden, you might have stumbled across white blue eyed Mary (Collinsia bartsiifolia var. stricta). This delicate annual forb is a true Golden State native that deserves a spot in conversations about regional wildflowers, though you’ll find that detailed growing information can be as elusive as the plant itself in the wild.

What Makes White Blue Eyed Mary Special

White blue eyed Mary belongs to the fascinating world of California’s native forbs – those non-woody flowering plants that add seasonal color and ecological value to our landscapes. As an annual, this plant completes its entire life cycle in one growing season, making it a fleeting but potentially rewarding addition to native plant gardens.

This particular variety is native to California, where it has evolved alongside the state’s unique climate patterns and native wildlife. Being a true native means it’s naturally adapted to local conditions and can provide authentic habitat value for regional ecosystems.

The Challenge of Growing White Blue Eyed Mary

Here’s where things get a bit tricky – and honestly, quite fascinating from a native plant enthusiast’s perspective. White blue eyed Mary var. stricta appears to be one of those native plants that hasn’t made the leap into mainstream cultivation. Information about its specific growing requirements, appearance details, and garden performance is surprisingly scarce.

This scarcity of cultivation information could mean several things:

  • It may be a plant that’s challenging to grow outside its natural habitat
  • It might have very specific environmental needs that are difficult to replicate in gardens
  • It could simply be an understudied variety that hasn’t caught the attention of native plant propagators yet

Should You Try Growing It?

If you’re an adventurous gardener who loves native plants and doesn’t mind a bit of mystery, white blue eyed Mary could be an intriguing challenge. However, given the limited growing information available, it might not be the best choice for beginners or those looking for reliable garden performers.

Since it’s an annual forb native to California, you can assume it would likely prefer:

  • Conditions similar to other California native annuals
  • Well-draining soil
  • Seasonal watering patterns that mimic natural rainfall
  • Possibly some protection from intense summer heat

Alternative California Native Annuals

If you’re drawn to the idea of California native annuals but want something with more established cultivation information, consider these well-documented alternatives:

  • Baby blue eyes (Nemophila menziesii) – a reliable spring bloomer
  • California poppies (Eschscholzia californica) – the state flower with proven garden performance
  • Farewell-to-spring (Clarkia amoena) – beautiful late spring color
  • Bird’s eyes (Gilia tricolor) – delicate and charming native annual

The Bottom Line

White blue eyed Mary represents the wonderful diversity of California’s native flora, even if it remains somewhat mysterious in cultivation. While we can’t provide detailed growing instructions due to limited available information, its native status makes it ecologically valuable. If you do manage to find seeds or plants, approach growing it as an experiment and contribution to our understanding of lesser-known native species.

Sometimes the most rewarding native plants are the ones that challenge us to become better observers and more thoughtful gardeners. Whether white blue eyed Mary becomes a garden success story or remains a wild beauty, it reminds us that California’s native plant diversity still holds surprises for those willing to explore beyond the well-traveled paths.

White Blue Eyed Mary

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

Scrophulariales

Family

Scrophulariaceae Juss. - Figwort family

Genus

Collinsia Nutt. - blue eyed Mary

Species

Collinsia bartsiifolia Benth. - white blue eyed Mary

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