蓝花欧丁香

f. coerulea (Weston) Schelle in Beissner & al. , Handb. Laubh. -Ben. 414. 1903: Lingelsh. in Engl. Pflanzenr. 72(IV-243): 89. 1920: Rehd. Bibl. Cult. Trees & Shrubs 567. 1949. ——S. vulgaris var. coerulea Weston Bot. Univ. 1: 289. 1770, #$#4#$#; Rehd. in Bailey, Stand. Cycl. Hort. 6: 3301. 1917 et Man. Cult. Trees & Shrubs 756. 1927; 陈嵘, 中国树木分类学1055. 1937;东北木本植物图志477. 1955.

花蓝色。花期5月。

我国有栽培。