Family: asteraceae
Common name(s): butterbur
Hardiness ratings: USDA zone 5 - 9
General resources
Links for Petasites japonicus
Common name(s): Giant Japanese Butterbur
Hardiness ratings: USDA zone 4 - 9
Links
- Asianflora - Plant photos. (2 photos)
- Garden.org - Community-assembled plant profile (2 varieties in database) (2 photos)
- Heritage Perennials - Profile with description and horticultural details. (zone 4-9) (1 photo)
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