Grape hyacinth with broad leaves. Two-coloured flowers, dark blue on the underside and a light blue top. Very suitable for naturalising.
Galanthus nivalis
Eryngium 'Big Blue'
Eryngium bourgatii 'Lapis Blue'
Digitalis 'Spice Island'
Polemonium 'Bressingham Purple'
Achillea umbellata
Echinacea purpurea 'Sunseekers Sweet Fuchsia'
Dianthus arpadianus var. pumilus
Calycanthus raulstonii 'Hartlage Wine'
Oredenia 'Fusion of Fire'
Osmanthus delavayi
Tulipa 'Goudstuk'