This dramatic US perennial has large paddle-like leaves, above which branching red stems carry masses of yellow daisy-like flowers in late summer into autumn. Very suited to the back of a herbaceous border, or planting in a wild garden.
Silphium terebinthinaceum
Prairie burdock
Details
| Aspect | Sun or part shade |
| Flower Colour | Yellow |
| Flowering Period | Aug | Sep | Oct |
| Foliage | Not evergreen |
| Goes Well With | Eutrochium, Bistorta, Lythrum |
| Growth Habit | Upright |
| Hardiness | Fully hardy |
| Height | 4m |
| Soil | Most types |
| Spread | 2m |
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