Hydrangeaceae-Hydrangea Family
by Science Staff
Not peer reviewed
Last modified: 04/08/2013
Key to the genera of Hydrangeaceae
1. Leaf teeth 0.5-2 mm in length...Hydrangea
1. Leaf teeth less than
0.5 mm in length...2
2. Leaves with 3 principle veins, lacking stellate hairs...Philadelphus
2. Leaves with 1 principle vein,
with stellate hairs...Deutzia