Possibly the most suggestive vegetable, served unsliced, it will definitely break the ice.
Helianthemum 'Hartswood Ruby'
Gladiolus nanus 'Nymph'
Narcissus 'Ice King'
Roscoea auriculata
Lilium martagon 'Honey Morning'
Iris unguicularis ssp cretensis
Canna 'En Avant'
Dahlia 'Pride One'
Sedum 'Chocolate Cherry'
Galanthus elwesii 'Polar Bear'
Sempervivum 'Steel Appeal'
Daphne x transatlantica 'Eternal Fragrance'