| Description | A double form of the Common Buttercup. |
|---|---|
| Pronunciation | (rah-NUN-kew-lus)(AH-kris) |
| Plant Type | All Plants, Perennials Hardy |
| Hardiness Zone | 3-7 |
| Sunlight | full |
| Moisture | average, moist |
| Soil & Site | average, moist |
| Flowers | double yellow, button shaped, 3/4-1 inch, will have green center that gets smaller as flowers open,blooms end of May through end of June (Boerner Botanical Gardens data base) |
| Leaves | leaves are green, palmately divided, hollow stems(#6) |
| Dimensions | 18 plus inches, mounded |
| Maintenance | can become invasive, divided every 3-4 years |
| Propagation | seeds, division |
| Native Site | Native to Eurasia. |
| Misc Facts | (syn R. plenus, plena, multiplex) |
| Notes & Reference | #4-Herbaceous Perennial Plants (Allan Armitage), #40-Herbaceous Ornamental Plants (Steven Stills), #6-Perennials for the American Gardens (Clasusen and Ekastro) |
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