Description
Grows naturally in the Caucasus and Siberia. Airy plant with pale yellow flowers in July and August. Can be cut back after flowering. Moist, humus-rich, sunny location. Height 170-200 cm.
| Category: | perennials |
| Flower color: | yellow |
| Flowering time: | VII, VIII |
| Growing conditions: | sunny, penumbra, moderately humid, undemanding |
| European climate zone: | Z4= -29 ...-35, Z5= -23 ...-29 |
| Height: | 100-150cm, 150-300cm |