Rosemary, Rosmarinus officinalis.

Yew, Taxus baccata.

Poppy, Opium poppy, Papaver somniferum.

Cardoon, Cynara cardunculus.

Agave, Agave americana marginata.

Agave, Agave americana marginata.

Verbascum.

Fennel, Foeniculum vulgare.

Teasel, Dipsacus fullonum.

Marigold, Calendula officinalis.

Sea Holly, Miss Wilmott's ghost, Eryngium giganteum 'Miss Wilmott's ghost'.

Sea Holly, Eryngium bourgatii.