Thistle, Spear thistle, Scotch thistle, Bull thistle, Cirsium vulgare.

Allium, Allium Hollandicum 'Purple sensation'.

Allium, Allium cristophii.

Larch, Larix decidua.

Angelica, Angelica archangelica.

Cornflower, Perennial cornflower, Centaurea montana.

Bloodlily, Scadoxus multiflorus.

Abies, Pine, Fir, Spruce, Pinus.

Laburnum.

Passion flower, Passiflora caerulea.

Cactus, Crown cactus, Rebutia krainziana.

Fennel, Foeniculum vulgare.