Hydrangea hypoglauca
{{short description|Species of flowering plant in the family Hydrangeaceae}}
{{Speciesbox
| image =
| image_alt =
| image_caption =
| genus = Hydrangea
| species = hypoglauca
| authority = Rehder
}}
Hydrangea hypoglauca is a species of flowering plant in the family Hydrangeaceae, native to China.{{Cite web |title=Hydrangea hypoglauca Rehder {{!}} Plants of the World Online {{!}} Kew Science |url=http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:791606-1 |access-date=2023-06-12 |website=Plants of the World Online |language=en}} It is a shrub that grows {{Convert|1-3|m|ft|abbr=on}} tall. Its habitats include mountain slopes, mountain tops, valleys and dense to sparse forests.{{Cite web |title=Hydrangea hypoglauca in Flora of China @ efloras.org |url=http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=241000605 |access-date=2023-06-12 |website=www.efloras.org}}