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.