Deschampsia cespitosa
Native cool-season clump-forming ornamental grass from North America and Eurasia that forms tidy tufts, prefers moist, well-drained soil with sun to partial shade, bears airy inflorescences in early summer above dark-green foliage, creates a delicate cloud of color in summer, requires minimal maintenance, and is valued for erosion control and wildlife habitat.
Common Names
Tufted Hairgrass, Hassock Grass, Tussock Grass
Summary
Deschampsia cespitosa, tufted hairgrass, is a cool-season, clump-forming perennial native to temperate regions of Europe, Asia, and North America. It forms dense tufts of slender dark-green leaves and carries airy panicles that rise above the foliage in summer, with panicles up to about 20 inches long in tones of gold, silver, purple, and green; the habit is semi-evergreen in mild winters. Grows in full sun to partial shade in moist, well-drained soils and tolerates a wide range of soils from sandy to clay; hardy in zones 4 to 9. Maintenance is low, with old foliage cut to the ground in late winter; may self-seed under optimum conditions, and propagation is possible by division or seed. In landscapes, it serves as an edging or border plant, massing in woodland or naturalized meadows, erosion control, rain gardens, and ground cover; it is deer resistant.
Lifecycle
Perennial
Height
24-36 inches
Spread
12-24 inches
Hardiness Zones
Zones 4-9
Sunlight Requirements
Ideally Full Sun, tolerates Partial Shade and Full Shade.
Soil Type
Moist, well-drained soil
Soil Drainage
Moist, well-drained soils
Soil pH
No single ideal pH is specified, Tolerates soil pH range 3.5-7.5, Prefers acidic soils but tolerates neutral pH
Bloom Color
Tones of gold, silver, purple and green
Bloom Time
Spring through Fall
Foliage Color
Green
Fall Foliage Color
Gold/Yellow, Warm, golden bronze hues
Leaf Lifecycle
Deciduous
Growth Rate
Medium
Seasons of Interest
Spring, Summer, Fall, and Winter
Propagation Methods
Seeds, Division
Attracts Wildlife
Attracts pollinators, birds, butterflies
Taxonomy
- Taxonomic Rank
- Species
- Author
- (L.) P.Beauv.
- Publication
- Ess. Agrostogr. : 91 (1812)
Superior Taxa
- Kingdom
- Plantae
- Subkingdom
- Pteridobiotina
- Phylum
- Angiosperms
- Order
- Poales
- Family
- Poaceae
- Genus
- Deschampsia
Inferior Taxa
Deschampsia cespitosa subsp. paludosa Deschampsia cespitosa subsp. parviflora Deschampsia cespitosa subsp. borealis Deschampsia cespitosa subsp. sikkimensis Deschampsia cespitosa subsp. septentrionalis Deschampsia cespitosa subsp. holciformis Deschampsia cespitosa subsp. mezensis Deschampsia cespitosa subsp. pamirica Deschampsia cespitosa subsp. wilhelmsii Deschampsia cespitosa subsp. cespitosa Deschampsia cespitosa subsp. parviflora
Synonyms
Agrostis cespitosa Agrostis vivipara Aira cespitosa Aira major Aira major subsp. cespitosa Avena cespitosa Campella caespitosa Deschampsia cespitosa subsp. littoralis Deschampsia turczaninowii Aira caespitosa var. altissima Avena caespitosa Deschampsia cespitosa var. cespitosa Aira caespitosa subsp. hartmaniana Aira caespitosa f. compacta Aira caespitosa f. reptans Avena paludosa Deschampsia cespitosa subsp. hispanica Aira caespitosa subsp. rhenana Deschampsia alpina var. alpina Deschampsia cespitosa f. triflora Deschampsia bottnica f. subtriflora Aira caespitosa var. arctica Podionapus caespitosus Aira caespitosa f. stolonifera Deschampsia sukatschewii subsp. submutica Deschampsia cespitosa var. bottnica Deschampsia andraei