Perennials

Marigold

Tagetes patula

Ostrich fern

Matteuccia struthiopteris

Rhubarb

Rheum rabarbarum

Yucca or palm lily

Yucca filamentosa

Comfrey

Symphytum officinale

Russian comfrey

Symphytum x uplandicum

Comfrey Grandiflorum

Symphytum grandiflorum

Horseradish

Armoracia rusticana

Sorrel

Rumex acetosa

Applemint

Mentha _rotundifolia

Peppermint

Mentha _piperita

Large Teasel

Dipsacus fullonum