North America Native Plant

Timothy Canarygrass

Botanical name: Phalaris angusta

USDA symbol: PHAN2

Life cycle: annual

Habit: grass

Native status: Native to the lower 48 states  

Timothy Canarygrass: A Native Annual Grass for Wet Spots If you’re looking for a native grass that thrives in those tricky wet areas of your garden, timothy canarygrass (Phalaris angusta) might be just what you need. This unassuming annual grass has quietly been doing its thing across much of the ...

Timothy Canarygrass: A Native Annual Grass for Wet Spots

If you’re looking for a native grass that thrives in those tricky wet areas of your garden, timothy canarygrass (Phalaris angusta) might be just what you need. This unassuming annual grass has quietly been doing its thing across much of the United States, and it’s time more gardeners discovered its simple charms.

What is Timothy Canarygrass?

Timothy canarygrass is a native annual grass that belongs to the diverse world of grasses, sedges, and other grass-like plants. Don’t let its humble appearance fool you—this little grass plays an important role in wetland ecosystems across the country. As an annual, it completes its entire life cycle in one growing season, making it a dynamic addition to naturalized areas.

Where Does Timothy Canarygrass Grow?

This adaptable native calls many states home, thriving across a impressive range that includes Alabama, Arizona, California, Florida, Georgia, Louisiana, Mississippi, New Mexico, Oregon, South Carolina, and Texas. That’s quite a geographic spread for one little grass!

The Wetland Connection

Here’s where timothy canarygrass really shines—it’s classified as a Facultative Wetland plant across all regions of the United States. This fancy term simply means it usually prefers wetlands but can tolerate drier conditions when needed. Think of it as nature’s flexible friend that’s happy to grow wherever there’s consistent moisture.

Why Grow Timothy Canarygrass?

Timothy canarygrass earns its keep in several ways:

  • Perfect for rain gardens and naturally wet areas
  • Supports native ecosystems and biodiversity
  • Low-maintenance once established
  • Self-sows for natural regeneration
  • Provides habitat structure in wetland gardens

Garden Design Ideas

This grass works beautifully in:

  • Native plant gardens focusing on wetland species
  • Rain gardens and bioswales
  • Restoration projects
  • Naturalized areas near ponds or streams
  • Mixed native grass plantings

Growing Conditions

Timothy canarygrass appreciates:

  • Moist to wet soils (though it can handle some drying)
  • Full sun to partial shade
  • Areas with seasonal flooding or consistent moisture
  • Various soil types, as long as moisture is present

Planting and Care Tips

The beauty of timothy canarygrass lies in its simplicity:

  • Start from seed in fall or early spring
  • Scatter seeds in prepared, moist soil
  • Keep soil consistently moist during germination
  • Allow plants to self-seed for natural colonies
  • Minimal fertilization needed—it’s adapted to natural conditions

A Word About Wildlife

While timothy canarygrass may not be a showy pollinator magnet (it’s wind-pollinated like most grasses), it contributes to the broader ecosystem by providing habitat structure and supporting the complex web of wetland life. Native grasses like this one are foundational species that many other plants and animals depend on.

Is Timothy Canarygrass Right for You?

Consider timothy canarygrass if you have wet areas that need native plant coverage, are working on habitat restoration, or want to support local ecosystems. It’s not the grass for formal lawns or dry gardens, but in the right wetland setting, it’s a reliable, low-fuss native that does its job year after year through self-seeding.

Sometimes the best garden plants are the quiet ones that work behind the scenes, and timothy canarygrass fits that description perfectly. Give this native annual a try in your wet spots—you might be surprised by how well it fills the niche.

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

Arid West

FACW

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

Atlantic and Gulf Coastal Plain

FACW

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

Eastern Mountains and Piedmont

FACW

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

Great Plains

FACW

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

Western Mountains, Valleys, and Coast

FACW

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

Timothy Canarygrass

Classification

Group

Monocot

Kingdom

Plantae - Plants

Subkingdom

Tracheobionta - Vascular plants

Superdivision

Spermatophyta - Seed plants

Division

Magnoliophyta - Flowering plants

Subdivision
Class

Liliopsida - Monocotyledons

Subclass

Commelinidae

Order

Cyperales

Family

Poaceae Barnhart - Grass family

Genus

Phalaris L. - canarygrass

Species

Phalaris angusta Nees ex Trin. - timothy canarygrass

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