Photo: Matt LavinCC BY 4.0via iNaturalistresized / cropped
Canada Bluegrass Plant Care
Poa compressa L.
Updated · Sources · How we source care data
With its flat, compressed stems that resemble flattened blades of grass, this plant originates from Europe and North Africa. Plant collectors are drawn to Poa compressa for its unique appearance and its ability to form dense mats of foliage, making it an attractive option for ground cover in gardens.
Every 3–7 days
Full sun to part shade
50–80°F
40–70%
At a glance
How do you care for Canada Bluegrass?
Water Canada Bluegrass every 3–7 days, letting the top layer of soil dry out between waterings, and give it full sun to part shade. It prefers temperatures of 50–80°F (10–27°C) and 40–70% humidity. Fertilize it every 2 months during the growing season.
Where Is the Canada Bluegrass Native To?
- Albania
- Austria
- Belarus
- Belgium
- Bosnia and Herzegovina
- Bulgaria
- Croatia
- Cyprus
- Czechia
- Denmark
- Estonia
- Finland
- France
- Germany
- Greece
- Hungary
- Iceland
- Ireland
- Italy
- Latvia
- Lithuania
- Luxembourg
- Malta
- Moldova
- Montenegro
- North Macedonia
- Norway
- Poland
- Portugal
- Romania
- Russia
- Serbia
- Slovakia
- Slovenia
- Spain
- Sweden
- Switzerland
- The Netherlands
- Ukraine
- United Kingdom
What Is the Canada Bluegrass?
Canada Bluegrass (Poa compressa) belongs to the Poaceae family within the Poa genus. Canada Bluegrass is native to Europe. Canada Bluegrass is also known as Flatstemmed Meadowgrass.
Canada Bluegrass displays a grass-like perennial growth habit, reaching up to 1 ft tall with a spread of approximately 0.5 ft. Canada Bluegrass produces small inconspicuous flowers in clustered spikelets.
Leaf size: approximately 12 inches.
How Often Should You Water a Canada Bluegrass?
Poa compressa requires watering every 3–7 days. Allow the top layer of soil to dry between waterings to prevent root rot. Reduce watering frequency during winter when growth slows.
Watering Frequency
Every 3–7 days
Let soil partially dry between waterings
What Light Does the Canada Bluegrass Need?
Canada Bluegrass thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Canada Bluegrass Prefer?
Poa compressa grows best at temperatures of 50–80°F. Canada Bluegrass prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Canada Bluegrass?
Well-draining loamy soil with good fertility. Good drainage is essential for Canada Bluegrass to prevent waterlogging, which leads to root rot and fungal issues.
How Often Should You Fertilize a Canada Bluegrass?
Feed Canada Bluegrass every 2 months during the growing season (spring and summer) with a balanced fertilizer diluted to the strength on the label.
Pause feeding in autumn and winter, when growth slows, and never fertilize dry soil — water first.
Fertilizing
Every 2 months
During the growing season
The PlantoScan app can remind you when to water and when to fertilize each plant.
How Do You Repot a Canada Bluegrass?
Divide clumps every 2-3 years in early spring. Choose a pot one size larger than the current container, and ensure it has drainage holes to allow excess water to escape.
How Do You Propagate a Canada Bluegrass?
Canada Bluegrass can be propagated through division, seed. Similar propagation techniques also apply to grove bluegrass plant care, which shares the same genus.
Is the Canada Bluegrass Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Canada Bluegrass, so we can't confirm whether it is safe for cats and dogs. Keep pets from chewing it as a precaution.
This is a general caution, not veterinary or medical advice. If your pet ate a plant, contact your vet or animal poison control.
See all plants toxic to cats and plants toxic to dogs.
What Pests and Diseases Affect the Canada Bluegrass?
Canada Bluegrass is susceptible to aphids, cutworms, grasshoppers. Inspect the foliage regularly, especially along leaf undersides and stems. Treat infestations promptly with insecticidal soap or neem oil to prevent spread.
Yellow leaves, brown tips or drooping? See common plant problems and how to fix them.
What USDA Hardiness Zone Does the Canada Bluegrass Need?
Canada Bluegrass grows outdoors in USDA Zone 3a – 8b. It survives winters down to planting zone 3a. Canada Bluegrass is native to Europe.
Hardiness Zone
Zone 3a – 8b
Keep exploring plants
Canada Bluegrass is one of many species covered in the complete plant care and identification guide, which groups plants by genus, attribute, and popularity.
It belongs to the Poa genus — compare its care with other Poa species on PlantoScan.
Poa is part of the Poaceae plant family — browse all Poaceae genera and species.
Canada Bluegrass thrives in bright light and direct sun — see other bright-light plants.
More Poa Species
Other Poa species in PlantoScan's care catalogue share similar watering, light, and soil preferences:
Sources
- Scientific name & taxonomy: Poa compressa L., family Poaceae (first published in Sp. Pl. : 69 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Canada Bluegrass, so we can't confirm whether it is safe for cats and dogs. Checked against the ASPCA plant list; any other toxicity note on this page comes from PlantoScan's plant database.
- Photo: Matt Lavin, CC BY 4.0, iNaturalist — original.
- Hardiness zone: USDA Zone 3a – 8b, estimated from the plant's typical growing conditions.
- Care values(watering, light, temperature, humidity, soil, fertilizing): PlantoScan's plant database, filtered by automatic plausibility checks — values that fail them are hidden. How we source and check plant data.
Spotted a mistake? Email info@upvision.media with the page link — we check and correct reported errors.
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