Also known as Bluegrass · Kabasalkımotu · Rough Meadow-Grass
Rough Bluegrass (Poa trivialis) is a perennial grass species often found in moist, shaded areas. It's recognizable by its rough texture and preference for damp conditions
At-a-glance light, water, soil, and growing conditions from plant data
Full Sun to Partial Shade
50% intensity
Thrives in full sun but tolerates partial shade, especially in warmer climates.
Consistent Moisture
50% intensity
Prefers moist soil, but is moderately drought tolerant. Water deeply when topsoil is dry.
Loam, Clay, Sand, Acidic, Neutral, Alkaline
50% intensity
Cool Season
50% intensity
Prefers cooler temperatures, ideal range is 15-24°C. Can go dormant in extreme heat.
Moderate
50% intensity
Benefits from balanced fertilizer in spring and fall to maintain health and color.
Safety information from plant toxicity data
| Attribute | Value |
|---|---|
| Toxic for humans | No 0/5 intensity |
| Toxic for pets | No 0/5 intensity |
| Edible | No |
Key traits and growing stats from plant data
Watering, pruning, propagation, and repotting details from plant data
Rough Bluegrass prefers consistently moist soil but can tolerate short dry periods. Water deeply when the top 2-3 cm of soil feels dry. Avoid waterlogging, which can lead to root rot.
Regular watering is especially important during establishment and hot, dry weather to maintain lush growth.
As a turfgrass, Rough Bluegrass is maintained through mowing. Mow regularly during the growing season, typically between 3-7 cm, depending on desired appearance and use.
Remove no more than one-third of the blade length at each mowing to promote a healthy, dense sward.
Rough Bluegrass primarily propagates through stolons and rhizomes, allowing it to spread and form a dense turf. It can also be propagated from seed, often included in cool-season grass seed mixes.
Sow seeds in early spring or fall when temperatures are cooler.
Repotting is not applicable to Rough Bluegrass as it is a turfgrass typically grown in the ground or in lawn settings. For container-grown ornamental grasses, repotting would occur when the root system becomes bound, usually every 1-2 years in spring.
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Monthly activity intensity for bloom and fruit across both hemispheres.
Flowering & fruiting calendar
Flowering & fruiting calendar
Photos of Rough Bluegrass (Poa trivialis)
Where Rough Bluegrass (Poa trivialis) is found
Density
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Common names and botanical synonyms
Botanical classification
| Rank | Name |
|---|---|
| Kingdom | Plantae |
| Division | Tracheophyta |
| Class | Liliopsida |
| Order | Poales |
| Family | Poaceae |
| Genus | Poa |
| Species | Poa trivialis |
Similar in genus Poa
Answers based on plant encyclopedia data
