| Description | A cultivar of the Cutleaf Coneflower with fully double yellow flowers. Grows best in a moist site. |
|---|---|
| Pronunciation | (rud-BEK-i-ah)(la-sin-ee-AH-ta) |
| Plant Type | All Plants, Perennials Hardy |
| Hardiness Zone | 3-9 |
| Sunlight | full |
| Moisture | average to moist, avoid dry areas |
| Soil & Site | average, moist |
| Flowers | large 3 inch, fully double, golden yellow |
| Fruit | achene (a dry fruit where the seed separates from the seed coat) |
| Leaves | simple, opposite,lower leaves 3-5 lobed, upper leaves 3 lobed |
| Dimensions | 3-5 feet |
| Maintenance | can become invasive |
| Propagation | seeds may not come true to cultivar, division |
| Cultivar Origin | Introduced as var. Hortensia into the trade in around 1894. |
| Notes & Reference | #4-Herbaceous Perennial Plants (Allan Armitage), #6-Perennials for the American Gardens (Clausen and Ekastro), #40-Herbaceous Ornamental Plants (Steven Stills) |
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