Possibly the most suggestive vegetable, served unsliced, it will definitely break the ice.
Paeonia itoh 'Orange Victory'
Buddleja 'Silver Anniversary'
Ferula communis 'Gigantea'
Opuntia humifusa
Tolmiea menziesii 'Cool Gold'
Eryngium 'Big Blue'
Meconopsis betonicifolia
Anthriscus sylvestris 'Ravenswing'
Erysimum 'Bowles' Mauve'
Helleborus orientalis 'SP Anja Oudolf'
Polemonium 'Touch of Class'
Geranium sanguineum 'Max Frei'
Abelia grandiflora CARAMEL CHARM
Taxus baccata 'Fast. Robusta'
Hosta 'Little Devil'