Indian flower cane, the edible species, originally from (sub)tropical America. Large, impressive crop with relatively small flowers in late summer.
Chamaecyparis thyoides 'Blue Rock'
Carex oshimensis 'Eversheen'
Ginkgo biloba 'Troll'
Xanthoceras sorbifolium
Eryngium 'Big Blue'
Actaea 'Pink Spike'
Geranium sanguineum 'Max Frei'
Tolmiea menziesii 'Cool Gold'
Polemonium 'Touch of Class'
Helleborus orientalis 'SP Anja Oudolf'
Cyclamen coum 'Ruby Star'
Erysimum 'Bowles' Mauve'
Rosa rugosa 'Alba'
Helleborus foetidus 'Bowles Form'