North America Native Plant

Greater Yellowthroat Gilia

Botanical name: Gilia tenuiflora tenuiflora

USDA symbol: GITET

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Greater Yellowthroat Gilia: A Charming California Native Annual If you’re looking to add some California native charm to your garden, you might want to consider the greater yellowthroat gilia (Gilia tenuiflora tenuiflora). This delicate annual forb represents the wonderful diversity of native plants that call the Golden State home, though ...

Greater Yellowthroat Gilia: A Charming California Native Annual

If you’re looking to add some California native charm to your garden, you might want to consider the greater yellowthroat gilia (Gilia tenuiflora tenuiflora). This delicate annual forb represents the wonderful diversity of native plants that call the Golden State home, though it’s definitely one of the more elusive members of the Gilia family.

What Is Greater Yellowthroat Gilia?

Greater yellowthroat gilia is a native annual forb, which simply means it’s a soft-stemmed plant that completes its entire life cycle in one growing season. As a forb, it lacks the woody tissue of shrubs and trees, instead producing herbaceous growth that emerges, flowers, sets seed, and dies back all within a single year. This plant belongs to the Phlox family and represents the incredible diversity of California’s native flora.

Where Does It Grow?

This plant is native to California, where it has adapted to the state’s unique climate and growing conditions. As a California native, it’s naturally suited to the region’s Mediterranean climate patterns and local ecosystems.

Should You Plant Greater Yellowthroat Gilia?

Here’s where things get a bit tricky – greater yellowthroat gilia is something of a botanical mystery. While it’s officially recognized as a California native, detailed information about its specific growing requirements, appearance, and garden performance is quite limited. This could mean a few things:

  • It might be a very specialized plant with a narrow natural range
  • It could be closely related to other, better-known Gilia species
  • The taxonomic classification might need updating

If you’re interested in growing native Gilia species, you might want to consider better-documented relatives like bird’s eye gilia or blue-headed gilia, which offer similar ecological benefits with more established cultivation information.

Growing Considerations

Since specific growing information for greater yellowthroat gilia is limited, any cultivation attempts would be somewhat experimental. However, based on its classification as a California native annual forb, you can make some educated guesses:

  • It likely prefers well-draining soils typical of California natives
  • As an annual, it would need to reseed itself or be replanted each year
  • It probably thrives in Mediterranean climate conditions
  • Direct seeding in fall might be the best propagation method

The Bottom Line

Greater yellowthroat gilia represents an interesting piece of California’s native plant puzzle, but its cultivation remains somewhat mysterious. If you’re drawn to the idea of growing this particular species, you might need to do some detective work to source seeds and determine the best growing approach.

For gardeners looking for reliable California native annuals with similar ecological benefits, consider exploring other members of the Gilia family or consult with local native plant societies who might have more specific knowledge about this elusive beauty.

Greater Yellowthroat Gilia

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

Gilia Ruiz & Pav. - gilia

Species

Gilia tenuiflora Benth. - greater yellowthroat gilia

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