Skip to main content

Eragrostis curvula - weeping lovegrass

Scientific Family
Poaceae
Synonyms
Eragrostis chloromelas, E. robusta, E. curvula var. conferta & var. curvula
Plant type
Grasses
Riparian
No

Grass Description

Origin
Introduced
Season
Warm

Grows on rocky slopes, at the margins of woods, along roadsides, and in waste ground.

Plant Community
Disturbed Areas
Montane Conifer Forest
Low elevation
6000
High elevation
8000

General Description

A vigorous-growing bunchgrass with abundant leaves coming from a coarse, dense, basal crown, 2 to 5 feet tall with droopy seedheads. This grass can outcompete natives and become a monoculture.

Perennial; seedhead is lead-colored, branches slender, drooping; lemmas less than 1/16 inch, lateral nerves prominent. Blades taper to fine hair-like brownish threads. Collar hairy.

Grass type
Perennial bunchgrass
Rhizomes
No
Stolons
No
Clump Diameter 2 ft or more
Yes
Bushy - highly branched
No
Height with Seedheads
Greater than 36 inches
Seedhead Structure
Branched - open and spreading
Seedhead droops
Yes
First bloom month
June
Last bloom month
August

Flower Characteristics

Flowers per Spikelet
Multi-flowered
Spikelets One-Sided
No
Awns
Absent
Three Awns
No
Awns bent
No
Flower and Seedhead Notes

Seedhead is 10 to 16 inches long, branches 3 to 6 inches long. Branches not bearing spikelets near the bases. Lower axils of the seedhead stem are hairy. Stems of spikelets much shorter than spikelets. Lemma 3-nerved, lateral nerve may be inconspicuous.

Vegetative Characteristics

Blade is hairy
Yes
Blade margins white
No
Blade cross-section
Involute – rolled inward on upper surface

Blades 24 to 48 inches long, drooping, slender, tapering to fine hair-like brownish threads. Bases of the densely clustered young leaves are purplish.

Sheath is hairy
Yes
Tufts of hair top of sheath or collar
Yes
Ligule
Hairy
Auricles
No

Fair.