Not the plant you're looking for? Search over 300,000 plants

Petasites hybridus

butterbur

Other common names
batter dock
bog rhubarb
see morebutter dock
cleats
cleets
flea dock
gallon
oxwort
pestilence wort
poison rhubarb
son-before-the-father
umbrella leaf
water docken
Synonyms
Petasites officinalis
Petasites vulgaris
see moreTussilago hybrida
Botanical details
Family
Asteraceae
Native to the UK
No
Potentially harmful
Genus

Petasites

Genus description

Petasites are perennial plants, usually large, with thick rhizomes or stems. Leaves are often very large and either heart-shaped or kidney-shaded. Scapes or stems many-headed, with any leaves usually reduced to scales. Flowers dioecious in usually rayless heads, purple or white, rarely yellowish, borne in panicles or racemes at the ends of the scapes

Name status

Correct

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.