Sand Grama

Herbaceous

Sand Grama

Bouteloua chondrosioides

Also known as: Sprucetop Grama

Herbaceous Poaceae Erosion ControlGround CoverWildlife AttractorOrnamental
Hardiness Zone
5-10
Ideal Temp
45–105°F
Survives Down To
-20°F
Life Cycle
Perennial

Sand grama (Bouteloua chondrosioides) is a warm-season bunchgrass of southwestern North American grasslands and desert grasslands, bearing comb-like inflorescences on wiry stems usually 1–2 feet (30–60 cm) tall. It thrives in sandy, well-drained soils with lean fertility and rewards growers who stop fertilizing like it is corn. Use it in xeric meadows, green roofs, and any border that wants fine texture without sprinkler entitlement. ☀️💧 Sun and Water Requirements: Full sun for flowering and drought resilience; shade yields sparse plants. Sandy, well-drained soils are ideal; tolerates alkaline conditions. Water deeply only to establish; prolonged irrigation invites weeds that outcompete lean-grass ethics. ✂️ Propagation: Sow seed in warm soil after frost risk. Divide small bunches in spring if needed. Cut back old growth in late winter for tidy designs. 🌾 Harvest / Best Use Timing: Collect seed when comb inflorescences dry—use for restoration mixes. Leave standing material for ground-feeding birds where aesthetics allow. Peak growth follows summer heat and monsoon moisture patterns.

Good Neighbors
  • Agave — succulent structural neighbor sharing sun and sharp drainage
  • Purple Lovegrass — fine grass contrast with purple haze inflorescences at similar heights
  • Prairie Coneflower — forb color verticals above low grama mounds
Cautions
  • Heavy clay and wet feet — decline while you buy replacement toys
  • Overfertilization — weeds win the beauty contest
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Armyworms
Spodoptera spp.
Bamboo Mite
Schizotetranychus longus
Corn Earworm
Helicoverpa zea
Fall Armyworm
Spodoptera frugiperda
Japanese Beetles
Popillia japonica
Leaf Blight
Various Fungal Pathogens
Lubber Grasshopper
Romalea microptera
Rice Blast Fungus
Magnaporthe oryzae
Rice Water Weevil
Lissorhoptrus oryzophilus
Spider Mites
Tetranychidae
Spittlebugs
Cercopidae
Wireworm
Elateridae (larvae; e.g., Agriotes spp.)