Bulbous Bluegrass Plant Care
Poa bulbosa L.
Updated · Sources · How we source care data
Poa bulbosa is a species of grass known by the common names bulbous bluegrass or bulbous meadow-grass. It is native to Eurasia and North Africa, but it is present practically worldwide as an introduced species.
Every 3–7 days
Full sun to part shade
50–80°F
40–70%
At a glance
How do you care for Bulbous Bluegrass?
Water Bulbous 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.
What Is the Bulbous Bluegrass?
Bulbous Bluegrass (Poa bulbosa) belongs to the Poaceae family within the Poa genus. Bulbous Bluegrass is native to Eurasia and North Africa. Bulbous Bluegrass is also known as Bulbous Meadow-grass.
Bulbous Bluegrass displays a grass-like perennial growth habit, reaching up to 1 ft tall with a spread of approximately 0.5 ft. Bulbous Bluegrass produces small inconspicuous flowers in clustered spikelets.
Leaf size: approximately 12 inches.
How Often Should You Water a Bulbous Bluegrass?
Poa bulbosa 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 Bulbous Bluegrass Need?
Bulbous Bluegrass thrives in full sun to part shade.
Light Requirement
Full sun to part shade
What Temperature and Humidity Does the Bulbous Bluegrass Prefer?
Poa bulbosa grows best at temperatures of 50–80°F. Bulbous Bluegrass prefers humidity levels of 40–70%.
Temperature
50–80°F
Humidity
40–70%
What Soil Mix Works Best for a Bulbous Bluegrass?
Well-draining loamy soil with good fertility. Good drainage is essential for Bulbous Bluegrass to prevent waterlogging, which leads to root rot and fungal issues.
How Do You Repot a Bulbous 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 Bulbous Bluegrass?
Bulbous Bluegrass can be propagated through division, seed. Similar propagation techniques also apply to grove bluegrass plant care, which shares the same genus.
Is the Bulbous Bluegrass Toxic to Pets and Children?
Pet safety not verified
The ASPCA does not list Bulbous 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 Bulbous Bluegrass?
Bulbous 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 Bulbous Bluegrass Need?
Bulbous Bluegrass grows outdoors in USDA Zone 12a. It survives winters down to planting zone 12a. Bulbous Bluegrass is native to Eurasia and North Africa. In cooler regions, grow Bulbous Bluegrass as a houseplant or bring it indoors before the first frost.
Hardiness Zone
Zone 12a
Keep exploring plants
Bulbous 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.
Bulbous 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 bulbosa L., family Poaceae (first published in Sp. Pl. : 70 (1753)) — World Flora Online record, IPNI name record.
- Pet toxicity: Pet safety not verified: the ASPCA does not list Bulbous 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.
- Hardiness zone: USDA Zone 12a, calculated from the plant's minimum temperature.
- 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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