Annual Canarygrass

Annual Canarygrass: The Birdseed Grass That’s Taking Over North America

If you’ve ever wondered what those golden, bottle-brush-like seed heads are doing in vacant lots and along roadsides, you might be looking at annual canarygrass (Phalaris canariensis). This unassuming little grass has quite the story – from Mediterranean shores to backyard bird feeders, and now to wild spaces across North America.

What Exactly is Annual Canarygrass?

Annual canarygrass is exactly what its name suggests – an annual grass that’s closely associated with our feathered friends. Originally from the Canary Islands and Mediterranean region, this graminoid (that’s fancy talk for grass-like plant) has made itself at home across virtually all of North America. As a non-native species that reproduces on its own in the wild, it’s definitely established itself as a permanent resident.

The plant produces those characteristic dense, cylindrical seed heads that start green and mature to a beautiful golden-yellow color. It’s these very seeds that make this grass so valuable to the birdseed industry – and so attractive to wild birds too.

Where You’ll Find It Growing Wild

Talk about a successful immigrant! Annual canarygrass has spread to an impressive range across North America. You’ll find it growing wild in every U.S. state from Alabama to Wyoming, throughout most Canadian provinces from Alberta to Newfoundland, and even in Alaska and Hawaii. That’s quite the geographic success story for a plant that started out on some islands off the coast of Africa.

The Upland Specialist

One interesting quirk about annual canarygrass is its relationship with water – or rather, its preference to avoid it. Across most regions, this grass falls into the facultative upland category, meaning it usually prefers drier, non-wetland areas but can occasionally tolerate some moisture. In Alaska and Hawaii, it’s even more particular, earning obligate upland status, which means it almost never shows up in wet areas.

Should You Plant Annual Canarygrass?

Here’s where things get interesting. If you’re thinking about adding annual canarygrass to your garden, consider your goals:

Reasons You Might Want It:

• You want to grow your own birdseed for backyard feeders
• You’re creating a naturalized meadow or wildlife area
• You appreciate the ornamental value of its golden seed heads
• You need a low-maintenance annual grass for poor soils

Reasons You Might Skip It:

• You prefer supporting native plant communities
• You want plants that provide better pollinator support
• You’re concerned about it self-seeding beyond where you want it

Growing Annual Canarygrass Successfully

If you decide to give annual canarygrass a try, you’ll find it refreshingly easy to grow. This grass is pretty much the definition of low-maintenance:

Planting:

• Direct seed in spring after the last frost
• Choose a sunny location with well-draining soil
• Don’t worry too much about soil quality – it tolerates poor conditions

Care:

• Water during establishment, then it’s quite drought-tolerant
• No fertilizer needed – it actually prefers lean soils
• Harvest seed heads when they turn golden for birdseed
• Be prepared for self-seeding if you let seeds drop

Climate Considerations

As an annual, canarygrass can technically be grown across USDA hardiness zones 2-11, though it performs best as a cool-season annual. It’s quite adaptable to different climatic conditions, which explains its success across such a wide geographic range.

Wildlife and Pollinator Value

While annual canarygrass won’t win any awards for supporting pollinators (it’s wind-pollinated, after all), it does have value for wildlife. Birds absolutely love the seeds – both wild species and your backyard visitors. However, since it’s wind-pollinated, don’t expect to see bees and butterflies flocking to it like they would to native wildflowers.

Native Alternatives to Consider

If you’re leaning toward supporting native ecosystems, consider these native grass alternatives that also provide excellent wildlife value:

• Little bluestem (Schizachyrium scoparium) for ornamental appeal
• Buffalo grass (Bouteloua dactyloides) for drought tolerance
• Purple lovegrass (Eragrostis spectabilis) for delicate beauty
• Various native Panicum species for bird seed production

The Bottom Line

Annual canarygrass is a successful, adaptable little grass that serves a specific purpose well. While it may not be the most exciting addition to your garden, it’s certainly useful if you’re interested in growing birdseed or creating naturalized areas. Just remember that once established, it has a tendency to spread on its own – which could be a feature or a bug, depending on your gardening goals.

Whether you choose to grow it or encounter it growing wild, annual canarygrass is definitely a plant worth recognizing. After all, any species that can successfully establish itself from the Arctic to the tropics clearly knows a thing or two about survival!