Muhlenbergia rigens
Muhlenbergia rigens
Deer Grass
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Taxonomy
Family Poaceae · Genus Muhlenbergia
Description
Muhlenbergia rigens, commonly known as deer grass, is a resilient and adaptable grass that thrives in a variety of climates. It features fine, arching leaves that create a soft, flowing appearance in gardens and natural landscapes. This perennial plant supports local wildlife and can tolerate drought, making it an excellent choice for xeriscaping and restoration projects.
Common Names
Deer GrassRigens Grass
Context
nativeRegion
North America, especially the southwestern United States
usdaZones
6-10
companionPlants
Salvia, Echinacea, Lavender
culturalUses
Used in ecological restoration, erosion control, and for landscaping in dry areas.
Care
Care Requirements
LightFull sun to partial shade
WateringLow; drought-tolerant once established
SoilWell-draining, sandy or loamy soil
FertilizerMinimal; apply a balanced fertilizer in spring
HumidityLow to moderate
TemperatureAdaptable; tolerates a wide range of temperatures
Growth & Life Cycle
HabitMound-forming clumps
Mature Size2-3 feet tall and wide
Growth RateModerate growth rate
BloomingProduces subtle flower panicles in late summer to early fall
DormancyDormant during coldest months, regrowing in spring
Propagation
MethodsSeed, Division, Cuttings
DifficultyEasy
Best SeasonSpring for seeds; fall or spring for division
Maintenance & Notes
PruningMinimal; remove dead foliage in late winter or early spring
RepottingNot necessary unless grown in containers; provide more space in larger beds if needed
Pests & DiseasesGenerally pest-resistant; watch for aphids and fungal issues in humid conditions
ToxicityNon-toxic to pets and humans