North America Native Plant

Greater Yellowthroat Gilia

Botanical name: Gilia tenuiflora

USDA symbol: GITE2

Life cycle: annual

Habit: forb

Native status: Native to the lower 48 states  

Greater Yellowthroat Gilia: A Delicate California Native Worth Growing If you’re looking for a charming, low-maintenance native wildflower to add delicate beauty to your California garden, meet greater yellowthroat gilia (Gilia tenuiflora). This petite annual might not win any awards for showiness, but what it lacks in size, it makes ...

Rare plant alert!

Region: Conservation status by state

Status: S3S4: Status is uncertain but is somewhere between the following rankings: Vulnerable: Either very rare and local throughout its range, found only in a restricted range (even if abundant at some locations), or factors are making it vulnerable to extinction. Typically 21 to 100 occurrences or between 3,000 and 10,000 individuals ⚘ Apparently Secure: Uncommon but not rare, and usually widespread. Possibly cause for longterm concern. Typically more than 100 occurrences in the state or more than 10,000 individuals ⚘

Greater Yellowthroat Gilia: A Delicate California Native Worth Growing

If you’re looking for a charming, low-maintenance native wildflower to add delicate beauty to your California garden, meet greater yellowthroat gilia (Gilia tenuiflora). This petite annual might not win any awards for showiness, but what it lacks in size, it makes up for in grace and ecological value.

What is Greater Yellowthroat Gilia?

Greater yellowthroat gilia is a native California annual forb – essentially a non-woody flowering plant that completes its entire life cycle in one year. As a member of the phlox family, this delicate wildflower produces clusters of tiny, tubular flowers that create an airy, fine-textured appearance in the landscape. Don’t let the yellowthroat part of its name fool you – the flowers are typically pale blue to white, not yellow!

Where Does It Grow Naturally?

This California endemic is found primarily in the Central Valley and surrounding foothills, where it has adapted beautifully to the state’s Mediterranean climate. As a true California native, it’s perfectly suited to the region’s pattern of wet winters followed by dry summers.

Why Consider Growing Greater Yellowthroat Gilia?

There are several compelling reasons to include this native gem in your landscape:

  • Supports local ecosystems: Native plants like greater yellowthroat gilia provide food and habitat for local wildlife and pollinators that have evolved alongside them
  • Low maintenance: Once established, this drought-tolerant native requires minimal care and water
  • Self-seeding: As an annual, it readily self-seeds, creating naturalized colonies over time
  • Fine texture: Adds delicate, airy texture that contrasts beautifully with bolder native plants
  • Pollinator magnet: The small flowers are perfectly sized for tiny native bees and other small pollinators

Important Conservation Note

Before you rush out to plant greater yellowthroat gilia, there’s something important to know: this species has a conservation status of S3S4, indicating it may be somewhat rare or vulnerable. If you choose to grow it, please source seeds or plants only from reputable native plant nurseries that use responsibly collected material – never collect from wild populations.

Perfect Garden Settings

Greater yellowthroat gilia shines in several garden styles:

  • Wildflower meadows: Plant in drifts for a naturalized look
  • Native plant gardens: Combines beautifully with other California natives
  • Drought-tolerant landscapes: Perfect for water-wise gardening
  • Naturalized edges: Great for transitional areas between formal gardens and natural spaces

Growing Conditions and Care

This adaptable native is surprisingly easy to grow when you match its natural preferences:

  • Sunlight: Full sun to partial shade
  • Soil: Well-drained soils; avoid heavy clay or constantly moist conditions
  • Water: Moderate water during establishment, then drought-tolerant
  • Climate zones: USDA zones 8-10 (thrives in California’s Mediterranean climate)

Planting and Care Tips

Growing greater yellowthroat gilia successfully is all about timing and patience:

  • When to plant: Direct seed in fall for natural winter stratification and spring germination
  • Soil prep: Ensure good drainage – this plant doesn’t like wet feet
  • Spacing: Scatter seeds naturally for a wildflower effect, or space small transplants 6-12 inches apart
  • Watering: Provide regular water during germination and early growth, then reduce significantly
  • Maintenance: Minimal care needed; allow plants to self-seed for next year’s display

The Bottom Line

Greater yellowthroat gilia might not be the flashiest flower in your garden, but it offers something increasingly valuable: authentic connection to California’s natural heritage. This delicate annual brings subtle beauty, supports native pollinators, and requires minimal resources once established. Just remember to source it responsibly and give it the well-drained conditions it craves. Your local ecosystem – and your water bill – will thank you!

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