Possibly the most suggestive vegetable, served unsliced, it will definitely break the ice.
Trollius 'Lemon Queen'
Cotinus coggygria Magical TORCH
Vitis 'Regent'
Caryopteris clandonensis 'Beyond Midnight'
Hosta 'Earth Angel'
Patrinia monandra
Dianthus arpadianus var. pumilus
Iris siberica 'So van Gogh'
Allium 'Sugar Melt'
Allium 'Millenium'
Taxus baccata 'Fast. Robusta'
Salvia 'Royal Bumble'