Labrador Buttercup
Ranunculus rhomboideus
Sean Frey
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Ranunculaceae
- Genus:
- Ranunculus
- Species:
- Ranunculus rhomboideus
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Geophyte
- Height:
- 6 in - 1 ft
- Light Requirements:
- Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- apr, may
- Bloom Colors:
- Yellow
- Ground Cover:
- Yes
Native Range
United States: Iowa, Idaho, Illinois, Massachusetts, Michigan, Minnesota, Montana, North Dakota, Nebraska, Rhode Island, South Dakota, Washington, Wisconsin, Canada: Alberta, British Columbia, Manitoba, Northwest Territories, Ontario, Quebec, Saskatchewan
Keystone Species Ranking
- Bee Keystone:
- ★★★★★ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- Prefers open, sunny habitats like prairies