The well-known Dutch or bulbous-iris. Flowering from the end of May. Height approx. 60-70 cm. Very suitable as a cut flower. Blue with yellow.
Anemonella thalictroides f. rosea
Ajuga incisa 'Blue Enigma'
Corylus maxima 'Purpurea'
Ptilotrichum spinosum 'Rubrum'
Anthriscus sylvestris 'Ravenswing'
Polemonium 'Touch of Class'
Geranium sanguineum 'Max Frei'
Meconopsis betonicifolia
Galanthus 'Blewbury Tart'
Tolmiea menziesii 'Cool Gold'
Eryngium 'Big Blue'
Erysimum 'Bowles' Mauve'
Schefflera taiwaniana
Pinus thunbergii 'Kotobuki'
Spiraea betulifolia 'Tor Gold'
Ginkgo biloba 'Troll'