Curveseed Butterwort
Ranunculus testiculatus
Gauna
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Ranunculaceae
- Genus:
- Ranunculus
- Species:
- Ranunculus testiculatus
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Geophyte
- Height:
- 6 in - 1 ft
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- mar, apr, may
- Bloom Colors:
- yellow
- Ground Cover:
- Yes
Native Range
United States: Arizona, California, Colorado, Iowa, Idaho, Illinois, Indiana, Kansas, Minnesota, Missouri, Montana, North Dakota, Nebraska, New Mexico, Nevada, New York, Ohio, Oregon, South Dakota, Utah, Washington, Wisconsin, Wyoming, Canada: British Columbia, Ontario, Saskatchewan
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
Germination Information
Pre-treatment: None required
Establishment: R. testiculatus is found through the western portion of North America.
Source: npn.rngr.net