Autumn-flowering crocus. Blue. Suitable for naturalizing, hardy in most parts of Europe.
Rhododendron Encore PURE WHITE
Narcissus 'Tricollet'
Physocarpus opulifolius 'All Black'
Potentilla frut. 'Limelight'
Hydrangea arborescens FLOWERWOW
Pycnanthemum muticum
Cirsium acaule
Persicaria amplexicaulis 'Flamingo Feathers'
Sempervivum 'Arctic White'
Diervilla 'Kodiak Orange'
Spiraea cinerea 'Grefsheim'
Hosta 'Hi-Class'