Genus Hydrangea Species anomala Cultivar 'Petiolaris' Common Name Climbing Hydrangea Zone 4 to 8 Habit Vine that clings by aerial roots. Slow to moderate growth rate. Height 12 to 15 Feet Spread 12 to 15 Feet Foliage dark green, Lustrous, serrated. Yellow fall color. Deciduous. Flower borne in 6-10" flat corymbs. June-July., White Flower Color White. Culture Partial to full shade. Category: Vine Click to share on Facebook (Opens in new window)Click to share on Twitter (Opens in new window)Click to share on Pinterest (Opens in new window)Click to share on Tumblr (Opens in new window) Description Exfoliating bark.