'PROFESSOR BLAAUW' Dutch Iris (Iris x hollandica 'professor blaauw')

An award-winner Dutch Iris with elegant, 3"-4" deep, violet-blue blooms, 'Professor Blaauw' is one of the most useful Dutch Iris in both the perennial garden and for cut-flowers. The falls have an egg yolk-yellow streak down their centers. Blooms in late-spring to early-summer depending on your growing zone. 24" height.

Zones 5-9