Colorado Reader 04/2018 | Page 5
Plains Montane
Elevation: 3,400-6,000 feet Elevation: 8,000-10,000 feet
Majority of growth occurs
from May-July Majority of growth is cool
season in spring
Plant species: Western Wheatgrass,
Green Needlegrass, Sand
Dropseed, Blue Grama, Sideoats
Grama, Three-awn, Fringed
sage, Rabbitbrush, Snakeweed,
Yucca, Prickly Pear Cactus Plant species: Muttongrass, Blue
Grama, Parry’s Oatgrass, Prairie
Junegrass, Mountain Muhly,
Yarrow, Sagewort, Lodgepole
and Ponderosa Pine, Aspen,
Douglas Fir, Blue Spruce,
Penstemon, Golden Banner
Shrublands
Elevation: 5,000-7,000 feet,
Western Colorado
Majority of growth is March-June
Plant species: Blue Grama,
Galleta, Needle-and-thread
Grass, Indian Ricegrass,
Three-Awn, Wyoming Big
Sagebrush, Pine, Juniper, Scarlet
Globemallow, Evening Primrose
Foothills
Elevation: 5,000-8,000 feet
Growth can occur from
March-October; majority
occurs from June-August
Plant species: Western Wheatgrass,
Blue Grama, Fourwing Saltbush,
Pine, Juniper, Gambel Oak,
Wallflower, Easter Daisy, Goldenrod
Sub-Alpine
Elevation: 10,000-12,000
feet
Cool season growth
Colorado Blue Spruce Tree
Plant species: Tufted Hairgrass,
Fescue, Timothy, Bluegrass,
Yarrow, Bluebells, Lupine, Vetch,
Engelmann Spruce, Limber Pine,
Bristlecone Pine, Subalpine Fir
Alpine
Elevation: 12,000 feet, Above
tree line
Alpine Sagewort
Cool season growth
Plant species: Hairgrass, Alpine
Clover, Alpine Sagewort,
Arctic Willow, Snow Willow,
Columbine, Bluebells, Larkspur
Blue Grama
Riparian (waterways) Found at various elevations with all growth seasons
Plant species: Rushes, Sedges, Cottonwoods, Willows, Primroses, Cattails,
Choke Cherry, Sagewort, Aspen, Douglas Fir, Colorado Blue Spruce
Colorado Agriculture in the Classroom
5 www.GrowingYourFuture.com