Double-flowered Hyacint, for in the garden. Flowering time: April-May. Blue.
Arisaema tortuosum
Baptisia australis 'Caspian Blue'
Vaccinium macrocarpon 'Early Black'
Choisya 'Aztec Pearl'
Coronilla orientalis
Centaurea raphanina subsp. mixta
Wisteria formosa 'Issai'
Ajuga 'Princess Nadia'
Sempervivum Chick Charms 'Gold Nugget'
Ginkgo biloba 'Troll'
Coniogramme emeiensis
Hosta 'Peanut'