North America Native Plant

Tiny Trumpet

Botanical name: Collomia linearis

USDA symbol: COLI2

Life cycle: annual

Habit: forb

Native status: Non-native, reproduces and persists in the wild in Alaska âš˜ Native to Canada âš˜ Non-native, reproduces and persists in the wild in Hawaii âš˜ Native to the lower 48 states  

Tiny Trumpet: A Delicate Native Annual Perfect for Low-Maintenance Gardens Looking for a charming native wildflower that practically grows itself? Meet the tiny trumpet (Collomia linearis), a petite annual that packs a surprising punch in the garden. Despite its humble name, this little gem offers delicate beauty and ecological value ...

Tiny Trumpet: A Delicate Native Annual Perfect for Low-Maintenance Gardens

Looking for a charming native wildflower that practically grows itself? Meet the tiny trumpet (Collomia linearis), a petite annual that packs a surprising punch in the garden. Despite its humble name, this little gem offers delicate beauty and ecological value that make it a wonderful addition to naturalized landscapes across much of North America.

What Makes Tiny Trumpet Special

Tiny trumpet is a native annual forb that belongs to the phlox family. True to its common name, this plant produces clusters of small, tubular flowers that resemble miniature trumpets. The blooms typically range from soft pink to purple and appear in dense, rounded clusters at the tips of slender stems. The plant itself reaches a modest 6 to 24 inches in height, with narrow, linear leaves that give it an airy, delicate appearance.

What really sets tiny trumpet apart is its understated elegance. While it may not be the showiest plant in your garden, it adds a lovely texture and subtle color that complements bolder native wildflowers beautifully.

Where Tiny Trumpet Calls Home

Tiny trumpet has an impressively wide native range across North America. It’s native throughout most of the lower 48 states and much of Canada, including provinces from British Columbia to the Maritime provinces. You’ll find it growing naturally everywhere from Alberta and Saskatchewan down to Arizona and California, and from the Pacific Coast to the Atlantic states.

However, it’s worth noting that in Alaska and Hawaii, tiny trumpet is considered non-native, having been introduced to these regions where it now grows wild.

Perfect Spots for Planting

Tiny trumpet shines in several garden situations:

  • Wildflower meadows: Adds delicate texture among bolder native blooms
  • Rock gardens: Perfect scale for smaller spaces
  • Prairie restorations: Fits beautifully into native grassland plantings
  • Cottage gardens: Provides charming, informal appeal
  • Xeriscaping: Excellent drought tolerance once established

Growing Conditions and Care

One of tiny trumpet’s best qualities is how easy it is to grow. This adaptable little plant thrives in well-drained soils and prefers full sun to partial shade. Once established, it’s remarkably drought tolerant, making it perfect for low-water gardens.

The plant’s wetland status varies by region, but generally, it prefers upland conditions and rarely occurs in wetlands. This makes it ideal for those drier spots in your garden where other plants might struggle.

Tiny trumpet can complete its life cycle in USDA hardiness zones 3 through 9, though as an annual, it will complete its entire life cycle in a single growing season regardless of your zone.

Planting and Propagation Tips

Growing tiny trumpet from seed is straightforward and rewarding:

  • Timing: Direct seed in fall for spring germination, or sow in early spring
  • Soil prep: Ensure good drainage; the plant isn’t fussy about soil fertility
  • Seeding: Scatter seeds lightly and rake in gently
  • Maintenance: Minimal care required once established
  • Self-seeding: Allow some flowers to go to seed for natural reseeding

Supporting Pollinators and Wildlife

Don’t let tiny trumpet’s small stature fool you—it’s a valuable pollinator plant. The nectar-rich flowers attract small native bees, butterflies, and other beneficial insects. While individual flowers are tiny, they’re produced in abundance, providing a reliable food source throughout the blooming period.

Is Tiny Trumpet Right for Your Garden?

Tiny trumpet is an excellent choice if you’re looking to:

  • Add native plants to your landscape
  • Create low-maintenance, drought-tolerant gardens
  • Support local pollinators
  • Fill in spaces in wildflower meadows or prairie gardens
  • Enjoy delicate, understated beauty

While tiny trumpet may not be the star of the show, it’s the kind of reliable supporting player that makes every garden better. Its combination of native status (in most areas), low maintenance requirements, and pollinator benefits make it a smart choice for gardeners who want to create beautiful, ecologically valuable landscapes with minimal fuss.

For gardeners in Alaska and Hawaii where tiny trumpet isn’t native, consider exploring local native alternatives that can provide similar benefits while supporting your local ecosystem. Your local native plant society or extension office can help you identify the best regional choices.

Wetland Status

The rule of seasoned gardeners and landscapers is to choose the "right plant for the right place" matching plants to their ideal growing conditions, so they'll thrive with less work and fewer inputs. But the simplicity of this catchphrase conceals how tricky plant selection is. While tags list watering requirements, there's more to the story.

Knowing a plant's wetland status can simplify the process by revealing the interaction between plants, water, and soil. Surprisingly, many popular landscape plants are wetland species! And what may be a wetland plant in one area, in another it might thrive in drier conditions. Also, it helps you make smarter gardening choices and grow healthy plants with less care and feeding, saving you time, frustration, and money while producing an attractive garden with greater ecological benefits.

Regions
Status
Moisture Conditions

Alaska

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Arid West

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Atlantic and Gulf Coastal Plain

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Eastern Mountains and Piedmont

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Great Plains

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Hawaii

UPL

Obligate Upland - Plants with this status almost never occurs in wetlands

Midwest

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Northcentral & Northeast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Western Mountains, Valleys, and Coast

FACU

Facultative Upland - Plants with this status usually occurs in non-wetlands but may occur in wetlands

Tiny Trumpet

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

Collomia Nutt. - trumpet

Species

Collomia linearis Nutt. - tiny trumpet

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