How to Grow Plains Lovegrass
iNaturalist
Plains Lovegrass
Eragrostis intermedia
grassPlains Lovegrass is a warm-season native grass of the Great Plains that grows in attractive clumps and produces delicate, open seed heads. Known for its excellent drought tolerance and ability to thrive in poor soils, it is valuable for rangeland restoration, erosion control, and ornamental landscaping. The fine-textured foliage turns a striking reddish-bronze color in fall and winter.
When should you plant Plains Lovegrass in your zone?
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Example Plains Lovegrass timeline · Pittsburgh, PA (Zone 6b)
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Plant Plains Lovegrass
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Plains Lovegrass
Around Jul 16≈ 90 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Plains Lovegrass dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 4-8; most vigorous in zones 5-7 of the Great Plains and Central US
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Get my Plains Lovegrass timeline →Growth Stages
Seed Germination & Emergence
2-3 weeksTiny seedlings with thin primary leaves emerge 7-14 days after warm soil temperatures (60°F+) are reached
Keep soil consistently moist but not waterlogged during establishment. Light, frequent watering is critical. Protect from disturbance. Apply light mulch to retain moisture without smothering seedlings.
Vegetative Growth
6-8 weeks in first year; continues through growing seasonFine-textured, delicate foliage forms dense clumps. Plants remain short (6-12 inches) during the establishment year
Maintain moderate soil moisture. Weed control is important as seedlings cannot compete strongly. Avoid high-nitrogen fertilizers. Reduce watering frequency as plants establish.
Tiller Development & Vigor
Ongoing; 2-3 years to full establishmentBy year 2-3, plants develop robust clumps with numerous tillers (shoots). Root systems become extensive and deeply established
Drought becomes much less limiting. Light dormant-season burns or grazing can improve vigor. No fertilizer needed; natural nutrient cycling is sufficient.
Flowering & Seed Head Production
4-6 weeks, typically mid-summer through early fallDelicate, open panicles (seed heads) emerge on fine stems, typically rising 24-48 inches above the basal foliage. Flowers are wind-pollinated; panicles are airy and feathery
Allow plants to fully flower and set seed for wildlife value and seed collection. Do not cut at this stage if harvesting seed is desired. The seed heads attract birds.
Seed Maturation & Dormancy
6-8 weeks; dormancy lasts through winterSeeds mature and dry on the plant; foliage transitions to reddish-bronze and eventually tan. Plant becomes dormant in late fall
Leave standing plant material for winter wildlife habitat and protection of basal buds. Avoid late-season disturbance. Spring growth resumes when soil temperatures consistently reach 60°F.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Usually not a problem in native prairie settings; control only if populations are extreme. Encourage natural predators.
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Rarely damaging to established plantings; ensure adequate soil moisture and avoid overfertilizing.
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Minimal issue in well-drained soils and full sun. Ensure good air circulation and avoid excessive moisture.
Uses
Wildlife Habitat and Food
WildlifePlains Lovegrass produces abundant small seeds that are a valuable food source for songbirds, grasshoppers, and other wildlife. Standing plant material provides cover and nesting habitat for grassland birds. [source]
Erosion Control and Soil Stabilization
HouseholdThe deep root system (up to 6-8 feet) effectively stabilizes slopes, controls erosion, and improves water infiltration. Widely used in rangeland restoration and reclamation projects. [source]
Livestock Forage
CulinaryProvides decent nutritional value for cattle and sheep, particularly when grazed in dormant season. More palatable to livestock than some native grasses. [source]
Ornamental and Decorative
CraftThe fine texture, attractive seed heads, and striking fall color (reddish-bronze) make it popular in native plant gardens and landscape designs. Dried stems and seed heads are used in floral arrangements. [source]
Traditional Ethnobotanical Uses
MedicinalVarious lovegrass species have been used in traditional Native American medicine, particularly as a diuretic and for urinary tract support, though modern clinical evidence is limited. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
For seed collection: Harvest seed heads in late summer to early fall when they turn tan and seeds separate easily with a light rub. Cut seed heads into bags, dry completely indoors, and thresh to separate seeds. For grazing: Graze in fall after plants are dormant, or in spring before active growth begins to avoid weakening root systems. Can be harvested as hay after seed maturity if desired, though forage quality is moderate.
Fun Facts
- 🌱 Plains Lovegrass is extremely drought tolerant and can survive on as little as 10-12 inches of annual rainfall, making it ideal for arid and semi-arid regions.
- 🌱 The common name 'lovegrass' comes from the delicate, feathery appearance of the seed heads—they were fancied to resemble locks of hair and were considered romantic by early settlers.
- 🌱 When burned (as part of prescribed rangeland management), Plains Lovegrass responds with vigorous regrowth and actually increases in productivity, making it valuable for fire-adapted prairie restoration.
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