Clusters of red and blue hydrangea flowers. Original public domain image from Wikimedia Commons https://www.rawpixel.com/image/3292364/free-photo-image-blossom-animal-animals-images-picturesFree Image from public domain licenseUnidentified elderly British couple seated in garden near a pine tree and bush of hydrangea https://www.rawpixel.com/image/14285931/photo-image-tree-public-domain-bushFree Image from public domain license