Sideoats Grama

Bouteloua curtipendula

Native to:
Argentina, Bolivia, Canada, Colombia, Costa Rica, El Salvador, Guatemala, Honduras, Mexico, Nicaragua, Peru, United States, Uruguay

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Bouteloua
Species:
Bouteloua curtipendula
USDA Symbol:
BOCU

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
90 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
purple, red

Wildlife Benefits

Caterpillars:
★★☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Automeris patagoniensis, Hualapai buckmoth (Hemileuca hualapai), Olivia's buckmoth (Hemileuca oliviae), ⚠️Dakota Skipper (Hesperia dacotae), Dotted Skipper (Hesperia attalus), Leonard's skipper (Hesperia leonardus), 🛑Ottoe Skipper (Hesperia ottoe)

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Deer Resistant:
Yes
Fall Color:
bronze, tan
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from the base after fire. Benefits from periodic burning to reduce competition and stimulate growth.

Soil Requirements

Soil Type:
well-drained, rocky or sandy soil
pH:
6.0 - 8.0 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
thrives in open, sunny areas

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Germinates readily at warm temperatures (65-85°F). Light improves germination but is not required.

The above propagation data sourced from Claude AI

Pre-treatment: Dry storage of spring germinating seeds. Direct seeding on listed beds, irrigation, cultivation and fertilization.

Establishment: Seeds are easily collected by hand in late-summer to early fall. Germination rates can vary widely depending on the origin of the seed and climate conditions. The plant is found in a wide range of locations, from Ontario to Mexico and from Maine to California.

Source: npn.rngr.net

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society