Petasites japonicus

Petasites japonicus (Sieb. & Zucc.) Maxim. Engl.: giant butterbur, Japanese sweet coltsfoot. Deu.: Japanische Pestwurz. Suom.: japaninruttojuuri. Sven.: bitterskråp, bitterpestrot.

Petasites japonicus.

Classic texts: Sturtevant 1919.

Photo: Petasites japonicus 15.

Photo: Petasites japonicus 15. ssp. giganteus. Leaf. Helsinki bot.g. (Kaisan.), Finland. Planted. 2007-08-29.

Photo: Petasites japonicus 12.

Photo: Petasites japonicus 12. ssp. giganteus. Plant in bud. Helsinki bot. g. (Kaisan.), Finland. Planted. 2007-04-02.

Photo: Petasites japonicus 14.

Photo: Petasites japonicus 14. ssp. giganteus. Plants in flowerbud. Helsinki bot. g. (Kaisan.), Finland. Planted. 2007-04-02.

Photo: Petasites japonicus 13.

Photo: Petasites japonicus 13. ssp. giganteus. Plant in bud. Helsinki bot. g. (Kaisan.), Finland. Planted. 2007-04-02.

Photo: Petasites japonicus 10.

Photo: Petasites japonicus 10. ssp. giganteus. A few flowerbuds Helsinki bot.g. (Kaisan.), Finland. Planted. 2006-04-22.

Photo: Petasites japonicus 11.

Photo: Petasites japonicus 11. ssp. giganteus. Flowerbud. Helsinki bot.g. (Kaisan.), Finland. Planted. 2006-04-22.

Photo: Petasites japonicus 8.

Photo: Petasites japonicus 8. ssp. giganteus. Flowers and leaves. Helsinki bot.g. (Kaisan.), Finland. Planted. 2005-05-10.

Photo: Petasites japonicus 9.

Photo: Petasites japonicus 9. ssp. giganteus. Flower and leaves. Helsinki bot.g. (Kaisan.), Finland. Planted. 2005-05-10.

Photo: Petasites japonicus 6.

Photo: Petasites japonicus 6. Bumblebees busy on a flower. Helsinki bot.g. (Kaisan.), Finland. Planted. 2005-04-26.

Photo: Petasites japonicus 7.

Photo: Petasites japonicus 7. Bumblebees busy on two flowers. Helsinki bot.g. (Kaisan.), Finland. Planted. 2005-04-26.

Coltsfoots.

Henriette's herbal blog: Tussilago and Petasites in flower, yay!

Photo: Petasites japonicus 2.

Photo: Petasites japonicus 2. Flower, opening up. Oulunkylä, Helsinki, Finland. Planted. 2005-04-15.

Photo: Petasites japonicus 3.

Photo: Petasites japonicus 3. Flower, opening up, from above. Oulunkylä, Helsinki, Finland. Planted. 2005-04-15.

Photo: Petasites japonicus 4.

Photo: Petasites japonicus 4. Plants in bud. Oulunkylä, Helsinki, Finland. Planted. 2005-04-15.

Photo: Petasites japonicus 5.

Photo: Petasites japonicus 5. Plants on a slope, just starting to grow. Oulunkylä, Helsinki, Finland. Planted. 2005-04-15.

Photo: Petasites japonicus.

Photo: Petasites japonicus. Plants in flower. München bot.g, Germany. Planted. 2000-04-16.

Photo: Petasites japonicus 1.

Photo: Petasites japonicus 1. Flower. München bot.g, Germany. Planted. 2000-04-16.