Hydrangea itself has no fragrance and belongs to a flower with very serious petalization, so there is little pollen, so there is no problem in the bedroom, especially it can be cut off and inserted in a vase or flower basket.
There is no problem for the cut flower branches to be placed in the bedroom, but if it is a potted Hydrangea, it is not suitable to be placed in the bedroom, because the ventilation in the bedroom is relatively poor, which is very adverse to its growth, and it needs a better ventilation environment for its growth. In addition, its growth volume is also relatively large, the bedroom space is limited, there is a big drawback to its growth, it is better to put it in outdoor maintenance, convenient to provide it with a better growth environment.