Plantae > Tracheophyta > Liliopsida > Poales > Poaceae > Poa trivialis > Poa trivialis trivialis

Poa trivialis trivialis (rough bluegrass)

Synonyms:

Attributes

Allergen Potential [1]  High
Screening - Summer [2]  Moderate
Screening - Winter [2]  Porous
Bloom Period [2]  Early Spring
Drought Tolerance [2]  Low
Fire Tolerance [2]  High
Frost Free Days [2]  4 months
Fruit/Seed Abundance [2]  Medium
Fruit/Seed Begin [2]  Summer
Fruit/Seed End [2]  Summer
Growth Form [2]  Bunch
Growth Period [2]  Spring, Fall
Growth Rate [2]  Moderate
Leaf Type [2]  Deciduous
Lifespan [3]  Perennial
Propagation [2]  Seed
Regrowth Rate [2]  Slow
Root Depth [2]  12 inches (30 cm)
Seed Spread Rate [2]  Slow
Seed Vigor [2]  Medium
Seeds Per [2]  2539995 / lb (5599735 / kg)
Shape/Orientation [2]  Erect
Structure [5]  Grass
Vegetative Spread Rate [2]  None
Flower Color [2]  Yellow
Foliage Color [2]  Green
Fruit Color [2]  Brown
Height [3]  28 inches (.7 m)
Hardiness Zone Minimum [2]  USDA Zone: 4 Low Temperature: -30 F° (-34.4 C°) → -20 F° (-28.9 C°)
Light Preference [4]  Mostly Sunny
Soil Acidity [4]  Moderate Acid
Soil Fertility [4]  Intermediate
Soil Moisture [4]  Moist
Water Use [2]  High

Protected Areas

Ecosystems

Predators

Consumers

Parasitized by 
Blumeria graminis[7]
Puccinia graminis[7]
Puccinia poarum (Coltsfoot Rust gall)[7]
Uromyces dactylidis[7]

External References

USDA Plant Profile

Citations

Attributes / relations provided by
♦ 1Derived from Allergy-Free Gardening OPALS™, Thomas Leo Ogren (2000)
♦ 2USDA Plants Database, U. S. Department of Agriculture
♦ 3PLANTATT - Attributes of British and Irish Plants: Status, Size, Life History, Geography and Habitats, M. O. Hill, C. D. Preston & D. B. Roy, Biological Records Centre, NERC Centre for Ecology and Hydrology (2004)
♦ 4ECOFACT 2a Technical Annex - Ellenberg’s indicator values for British Plants, M O Hill, J O Mountford, D B Roy & R G H Bunce (1999)
♦ 5Kattge, J. et al. (2011b) TRY - a global database of plant traits Global Change Biology 17:2905-2935
♦ 6Biological Records Centre Database of Insects and their Food Plants
♦ 7Jorrit H. Poelen, James D. Simons and Chris J. Mungall. (2014). Global Biotic Interactions: An open infrastructure to share and analyze species-interaction datasets. Ecological Informatics.
♦ 8Ben-Dov, Y., Miller, D.R. & Gibson, G.A.P. ScaleNet 4 November 2009
♦ 9Ecology of Commanster
♦ 10del Hoyo, J., Elliott, A., Sargatal, J., Christie, D.A. & de Juana, E. (eds.). Handbook of the Birds of the World Alive. Lynx Edicions, Barcelona.
♦ 11New Zealand Institute for Plant & Food Research Plant-SyNZ™ database
Species taxanomy provided by GBIF Secretariat (2022). GBIF Backbone Taxonomy. Checklist dataset https://doi.org/10.15468/39omei accessed via GBIF.org on 2023-06-13; License: CC BY 4.0