Benefits Of Native Groundcovers For North Dakota Lawns
Why native groundcovers matter in North Dakota
Native groundcovers are plants that evolved in the regional climate, soils, and ecosystems of the northern Great Plains. In North Dakota, where winters are long and cold, summers can be hot and dry, and soils vary from clay to sandy loam, choosing vegetation that is adapted to local conditions dramatically improves long-term success. Replacing or supplementing traditional Kentucky bluegrass lawns with native groundcovers reduces inputs, increases resilience to extreme weather, and restores ecological function while still delivering an attractive landscape.
This article explains the practical benefits of native groundcovers for North Dakota lawns, recommends species and mixtures for common site conditions, and gives step-by-step, actionable guidance for site selection, planting, and maintenance.
Key benefits: ecological, practical, and financial
Native groundcovers offer several interlocking advantages over conventional turfgrass.
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Reduced water use and drought resilience.
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Lower fertilizer and pesticide requirements.
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Improved soil stability and erosion control on slopes and riparian areas.
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Increased biodiversity: pollen, nectar, and habitat for native insects and birds.
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Less frequent mowing and lower overall maintenance costs.
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Better winter hardiness and quicker recovery after extreme weather.
Each of these benefits has tangible outcomes for homeowners and communities: lower utility bills and landscaping costs, fewer chemicals released into groundwater, and a landscape that better tolerates North Dakota’s extremes.
Native groundcover species suited to North Dakota
Choice of species depends on sun exposure, soil moisture, pH, and intended use (ornamental, erosion control, low-traffic lawn substitute). The list below focuses on plants native to the northern Great Plains and adjacent regions that perform well in North Dakota.
Sunny, dry, full-sun lawns and slopes
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Buffalo grass (Buchloe dactyloides): A native warm-season turfgrass adapted to the Plains. Forms a low sod, needs minimal water once established, and tolerates shallow soils. Mow high in early season then lower once established if desired.
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Blue grama (Bouteloua gracilis): A short, clumping prairie grass that creates a fine-textured, drought-tolerant lawn alternative. Excellent for low-input meadows and gravelly slopes.
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Junegrass/Koeleria (Koeleria macrantha): Fine-textured, cool-season native grass that tolerates clay and dry soils and provides early spring green-up.
Low-growing wildflowers and flowering mats for pollinators
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Wild strawberry (Fragaria virginiana): A mat-former with white flowers and small edible fruit. Good for informal lawn edges, paths, and under light foot traffic.
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Prairie phlox (Phlox pilosa): Low, spring-blooming, fragrant flowers that attract native bees and butterflies.
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Prairie cinquefoil (Potentilla simplex): Low mat-forming perennial with yellow flowers that tolerates dry soils.
Shade and dry-shade alternatives
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Pennsylvania sedge (Carex pensylvanica): An excellent shade-tolerant grass-like groundcover that makes a soft, low-maintenance “sedge lawn” under trees and in north-facing yards.
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Other native sedges (Carex spp.): Many Carex species thrive in challenging microclimates and suppress typical turf weeds in shade.
Wet or seasonally inundated areas
- Tussock sedge (Carex stricta) and other wetland Carex: Ideal for rain gardens, ditch banks, and areas that receive seasonal runoff. Their deep fibrous roots stabilize soil and slow water.
Evergreen groundcover options
- Kinnikinnick / Bearberry (Arctostaphylos uva-ursi): A low evergreen groundcover native to northern regions, useful on well-drained, sandy, or rocky sites where year-round foliage is desired.
Practical planting strategies
Selecting and installing native groundcovers requires different tactics than installing conventional sod. Follow these principles to improve establishment success.
Site assessment and preparation
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Test soil pH and texture. Many prairie natives tolerate a wide pH range, but specific species like kinnikinnick need well-drained, acidic soils.
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Identify microclimates: south-facing slopes dry out faster, north-facing areas are cooler and shadier.
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Remove invasive perennial weeds (e.g., Canada thistle, quackgrass) by repeated cultivation, solarization, or targeted herbicide where permitted. A clean seedbed gives natives a head start.
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Do not over-fertilize. Most natives perform better on lower fertility soils. Excess nitrogen favors aggressive turf weeds and non-native grasses.
Seeding, plugs, or sod: pros and cons
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Seed
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Cost-effective for large areas and mixes. Native seed blends are available for prairie restorations and low-mow lawns.
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Requires a firm, prepared seedbed and protection from erosion. Cover seed with a thin layer of straw (not heavy mulch) to conserve moisture.
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Seeding rates vary by species; denser mixes and nurse crops (annual rye) may be used to reduce weed pressure but choose nurse crops that will not outcompete the natives.
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Plugs
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Plugs (4- to 6-inch) establish faster and suppress weeds better than seed. Ideal for smaller areas, erosion control on slopes, or when you need quicker cover.
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Plant plugs on spacing of 6 to 12 inches for faster closure; wider spacing reduces cost but increases weed pressure during establishment.
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Sod
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Rare for native groundcovers except for buffalo grass installations available as sod in some regions. Sod gives instant cover but is costly.
Planting calendar and watering
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Best planting windows: early spring after frost and late summer/early fall before hard frosts. In North Dakota, late April-June and late August-early September are typical windows.
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Watering during establishment: aim for consistent moisture for the first 2-8 weeks depending on method. For seeds, keep the top inch of soil consistently moist; for plugs, water deeply initially, then taper to encourage root depth.
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After establishment, transition to deep, infrequent watering. Most prairie natives prefer deeper, less frequent irrigation that promotes drought tolerance.
Maintenance and long-term management
Native groundcovers are lower maintenance than traditional lawns, but they still need appropriate stewardship.
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Mowing: Many native groundcovers require minimal mowing. For mixed native lawns, mow once or twice per year in early spring to remove dead growth and encourage flowering stems. If you use buffalo grass or blue grama as a lawn substitute, mow to 2-3 inches during the growing season.
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Weed control: Dense planting and early weed removal are the best strategies. Hand-pull or spot-treat persistent invaders. Avoid broad-spectrum herbicides that harm native species.
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Fertility: Avoid routine high-nitrogen fertilization. If a soil test shows deficiency, apply targeted, low-rate amendments in fall when plants can use nutrients for root growth.
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Dividing and filling gaps: For plugs and mat-forming species, divide clumps or add plugs every few years to maintain density and replace losses.
Design and aesthetic considerations
Native groundcovers do not have to look wild. Thoughtful design yields attractive, functional landscapes.
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Use mixed plantings: combine low grasses, sedges, and flowering mats to create a varied texture and seasonal interest.
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Define transitions: use paths, gravel, or stone borders between native groundcover and traditional turf to reduce maintenance conflicts and show intent.
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Allow for seasonal color and structure: plan for early-blooming and late-season species so the area remains attractive across seasons.
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Consider traffic: if you need walkable surfaces, use compacted gravel paths, stepping stones, or designated turf corridors. Many native groundcovers do not tolerate heavy foot traffic.
Troubleshooting common problems
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Slow establishment: increase plug density, add a light irrigation schedule during establishment, and remove competing annual weeds.
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Winter heaving or frost damage: select species known for winter hardiness (buffalo grass, blue grama, Carex spp.), and avoid planting late in fall.
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Invasive neighbors: isolate the native patch from adjacent weedy areas, and be persistent with removal for the first 2-3 seasons.
Sample planting plan for a 1,000 square-foot sunny front yard
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60% Buffalo grass or blue grama by seed or plugs for the primary lawn area.
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20% low wildflowers and mats (wild strawberry, prairie phlox, cinquefoil) interspersed to provide blooms and pollinator forage.
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20% gravel or mulched paths and rock accents with native bunches of Junegrass for texture and reduced mowing needs.
Plant plugs at 8-12 inch spacing in high-visibility spots and seed the larger zones. Water regularly for establishment, then switch to deep, infrequent irrigation.
Final takeaways and action checklist
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Assess your site: light, soil, slope, and use.
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Choose species matched to microclimates: buffalo grass and blue grama for dry sun; Pennsylvania sedge for shade; Carex spp. for wet sites.
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Prefer plugs for faster cover and lower weed pressure; seed for large areas with cost constraints.
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Avoid high nitrogen; let native plants thrive on lower fertility.
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Expect lower long-term costs, less mowing, and ecological benefits such as pollinator habitat and improved soil stability.
Adopting native groundcovers for North Dakota lawns is a smart, resilient, and environmentally responsible choice. With proper selection and care, native groundcovers deliver aesthetic appeal while saving time, money, and resources.