Rocky Mountain Buttercup

Ranunculus macauleyi

Native to:
United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Ranunculaceae
Genus:
Ranunculus
Species:
Ranunculus macauleyi
USDA Symbol:
RAMA

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Geophyte
Height:
15 cm
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug
Bloom Colors:
yellow

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★☆☆☆☆ Native pollen specialist bee species supported by this genus (NWF)

Soil Requirements

Soil Type:
rocky, well-drained alpine soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to high-altitude regions with specific soil conditions

Propagation & Germination

Stratification:
Cold/moist stratification required — 60–90 days
Germination Time:
14–42 days
Notes:
Requires cold stratification; germinates best at cool temperatures around 10-15°C.

The above propagation data sourced from Claude AI