Canada bluegrass (Poa compressa)

Canada bluegrass

Also known as: Canadian bluegrass

Canada bluegrass is a grass native to Europe, but it is commonly found as an introduced species in other countries. Its scientific name comes from two words: poa, the Greek word for "grass", and compressa, the word for "flattened", because the blades of this grass appear flat.

Scientific classification

Species

Canada bluegrass (Poa compressa)

Grasses, sedges and allies

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Perennial

Lifespan

Grass

Plant Type

Spring, Summer, Fall

Bloom Time

10 cm to 61 cm

Plant Height

5 mm to 1 cm

Flower Size

White, Yellow, Green, Brown

Flower Color

Semi-evergreen

Leaf type

Images of Canada bluegrass

Distribution of Canada bluegrass

Distribution Map

Canada bluegrass is a plant species native to temperate and cooler regions across the Northern Hemisphere. It thrives naturally across major areas of Europe, parts of Asia including the Middle East, and several regions in North America. Its range extends to a variety of climates from Mediterranean to boreal zones. Additionally, canada bluegrass has been introduced to areas in the Southern Hemisphere, as well as other non-native regions, adapting to locales such as South America, the Caribbean, and New Zealand.

Native

Cultivated

Invasive

Introduced

No species reported

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Habitat

Old wall tops, Pavement cracks, Dry stony grassland

Hemisphere Trend Curve

Northern

Sorthern

Quickly Identify Canada bluegrass

Flattened, wiry stem structure distinguishes it with a blue-green coloration.

Leaves with boat-shaped tips, narrow, and 2-4 inches (5-10 cm) long.

Forms tufts reaching 1-2 feet (30-60 cm) in height.

Produces slender, branched flowering head extending beyond foliage.

Delicate and airy appearance during blooming season.

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Care Guide for Canada bluegrass

Every week

Water

Full sun

Sunlight

5 - 32 ℃

Ideal Temperature

Water: Canada bluegrass flourishes in cool temperate climates, preferring consistent moisture yet tolerant of brief dry spells. For optimal growth, it requires weekly watering. This outdoor plant, native to meadows and open woods, effectively regulates water, enhancing its resilience to varying temperatures.

Fertilize: For canada bluegrass, apply a 1/4 inch layer of nutrient-rich mulch or compost in early spring to enhance growth. Fertilization is vital for health; adjust based on soil fertility to avoid over-fertilization. This practice fosters a strong root system during active growth phases in spring and summer.

Pruning: Canada bluegrass is a low-growing grass with blue-green foliage. Prune in early spring using shears to promote regrowth and manage spreading. Regular mowing maintains height and density, encouraging denser growth to outcompete weeds. Always use clean, sharp tools to minimize damage and disease risk.

Propagation: Canada bluegrass is resilient and adaptable to various soil types, making it suitable for ground cover. Propagation involves sowing quality seeds in well-drained soil, covering lightly, and maintaining moisture. Additionally, canada bluegrass can propagate naturally through its rhizomes, enhancing coverage over time.

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