North America Native Plant

Gilia

Botanical name: Gilia

USDA symbol: GILIA

Life cycle: biennial

Habit: subshrub

Native status: Status ranges from native to a waif that isn't naturalizedAlaska âš˜ It's either native or not native in Canada âš˜ Non-native, reproduces and persists in the wild in Hawaii âš˜ Native to the lower 48 states  

Gilia: A Delicate Native Wildflower for Your Garden If you’re looking to add a touch of delicate charm to your garden while supporting native ecosystems, gilia might just be the perfect addition to your plant palette. This unassuming little wildflower packs a surprising punch when it comes to both beauty ...

Gilia: A Delicate Native Wildflower for Your Garden

If you’re looking to add a touch of delicate charm to your garden while supporting native ecosystems, gilia might just be the perfect addition to your plant palette. This unassuming little wildflower packs a surprising punch when it comes to both beauty and ecological benefits.

What is Gilia?

Gilia is a genus of native North American wildflowers that belongs to the forb family – essentially, these are non-woody plants that die back to the ground each season. What makes gilia particularly interesting is its versatility: depending on the specific type, it can be an annual that completes its entire life cycle in one growing season, a biennial that takes two years to flower and set seed, or a perennial that returns year after year.

Where Does Gilia Call Home?

This charming wildflower is native to the lower 48 United States, with its natural range spanning an impressive collection of states including Arizona, California, Colorado, Idaho, Montana, Nevada, New Mexico, Oregon, Texas, Utah, Washington, and Wyoming. You’ll also find it growing in parts of Alaska, British Columbia, and the Yukon. Interestingly, gilia has also established itself in Hawaii as a non-native species, along with scattered populations in eastern states like Illinois, Maine, Massachusetts, New York, Ohio, Vermont, and Wisconsin.

Why Consider Gilia for Your Garden?

There are several compelling reasons to welcome gilia into your landscape:

  • Low maintenance appeal: As a native plant, gilia is naturally adapted to local growing conditions, requiring minimal fussing once established
  • Pollinator magnet: These delicate flowers are excellent at attracting bees, butterflies, and even hummingbirds to your garden
  • Drought tolerance: Once established, most gilia species can handle dry conditions beautifully
  • Naturalistic beauty: Perfect for wildflower gardens, meadow plantings, or anywhere you want a more relaxed, natural look

The Reality Check: Wildlife Benefits

While gilia certainly has its merits, it’s worth noting that it plays a relatively modest role in the grand scheme of wildlife nutrition. Research shows that gilia typically provides only 2-5% of the diet for large animals, small mammals, and terrestrial birds, and offers sparse cover for these creatures. This doesn’t make it worthless – every little bit helps in creating a diverse ecosystem – but it’s good to have realistic expectations.

Growing Gilia Successfully

The beauty of gilia lies partly in its simplicity. Here’s what you need to know to grow it successfully:

Ideal Growing Conditions

  • Sunlight: Full sun is best, though some species tolerate light shade
  • Soil: Well-draining soil is crucial – gilia doesn’t appreciate wet feet
  • Water: Drought-tolerant once established, but benefits from occasional deep watering during extended dry spells
  • Climate: Generally hardy across USDA zones 4-9, depending on the specific species

Planting and Care Tips

Getting gilia started in your garden is refreshingly straightforward:

  • Direct seeding works best: Sow seeds directly in the garden in fall or early spring
  • Minimal soil prep needed: Light cultivation and weed removal is usually sufficient
  • Patience pays off: Seeds may take several weeks to germinate, so don’t give up too quickly
  • Let nature take the lead: Once established, gilia often self-seeds readily

Garden Design Ideas

Gilia shines in several garden settings:

  • Wildflower meadows: Mix with other native annuals and perennials for a naturalistic display
  • Rock gardens: The delicate texture provides nice contrast to bold succulents and grasses
  • Cottage gardens: Adds an informal, cheerful element among more structured plantings
  • Xerophytic gardens: Perfect for water-wise landscaping in arid regions

The Bottom Line

Gilia may not be the showiest plant in your garden, but it offers something valuable: authentic native charm with minimal fuss. If you’re gardening in an area where gilia is native, it’s an excellent choice for creating habitat and adding delicate texture to your landscape. Even in areas where it’s not native, it’s generally well-behaved and can add interest to naturalistic plantings.

Just remember that like many wildflowers, gilia tends to look best when allowed to grow in drifts or mixed communities rather than as isolated specimens. Think of it as part of a supporting cast rather than the star of the show, and you’ll be delighted with the subtle beauty it brings to your garden.

Wildlife Status

Want to attract wildlife or keep hungry critters away from your garden? Understanding the relationship between plants and wildlife is key. While plant tags may indicate deer and rabbit resistance, they don't tell the full story. Every gardener has experienced the disappointment of purchasing "deer-resistant" plants only to find them nibbled to the ground!

The extent to which plants are resistant to animal browsing is a matter of degree. Likewise, the extent to which a plant attracts wanted visitors also varies. Whether you want a garden full or free of wildlife, learning about interactions between a plant and wild animals can help you make smarter choices for the garden you desire.

As shown below Shrubby Indian Mallow isn't a large food source for animals or birds. You can confidently add this plant to your garden and rest assured knowing it's unlikely to be devoured by four-legged visitors.

Small animals

2-5% of diet

Sparsely used as cover

Large animals

2-5% of diet

Sparsely used as cover

Terrestrial birds

2-5% of diet

Sparsely used as cover

Water birds

not a food source

not a source of cover

Sources:

Martin, A.C., H.S. Zim, and A.L. Nelson. 1951. American wildlife and plants: A guide to wildlife food habits. Dover Publications. New York.

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

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