Columbine, Aquilegia.

Heather, Calluna.

Cherry, Prunus avium.

Begonia.

Spiraea, Spiraea japonica.

Apple, Malus domestica.

Delphinium.

Hibiscus.

Quaking grass, Briza maxima.

Cape Daisy, Osteospermum.

Allium, Allium Hollandicum 'Purple sensation'.

Crocus, Crocus vernus.