Grape hyacinth. Flowering time: April-May. Height 10-20 cm. Green-blue, double-flowered.
Iris arenaria
Hydrangea macrophylla 'Soeur Thérèse'
Persicaria amplexicaulis 'Bonfire'
Frangula alnus 'Ron Williams'
Crocosmia 'Bicolor'
Leucojum aestivum 'Bridesmaid'
Iris unguicularis ssp cretensis
Hydrangea paniculata 'Limelight'
Thalictrum 'Nimbus White'