| Family | PAPAVERACEAE |
| Genus species | Stylophorum diphyllum (Michx.) Nutt. |
| Synonyms | Chelidonium diphyllum Michx. |
| Stylophorum ohiense Spreng. | |
| Stylophorum petiolatum Nutt. | |
| Habitat | thickets and woods |
| Description | leaves pinnate, 15-30cm long, segments 5-7, oblong, dentate, pale to yellowish green, hirsute, flowers 3-5cm across, crateriform, solitary or in small umbels |
| Size | 20-30cm |
| Color | rich yellow |
| Bloom | late spring, summer |
| Ca | |
| Type | rosette, tuft |
| Cultivation | cold, shady site with a humous, moist soil alpine house, moist, humous soil, shade |
| Propagation | seed in spring, uncovered, germ. 1-3 months, 13-18°C division in early spring; cuttings in late summer |
| Territory |
Northern America
Eastern Canada (Ontario ) North-Central U.S.A. (Illinois , Missouri , Wisconsin ) Northeastern U.S.A. (Indiana , Michigan , Ohio , Pennsylvania , West Virginia ) Southeastern U.S.A. (Alabama , Arkansas , Kentucky , Tennessee , Virginia) |
| Bibliography | Plants of the World online powo.science.kew.org International Plant Names Index www.ipni.org |
| Comments | PAPAVERACEAE
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