https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/13954888Edit ImageSaveSaveEditCropCustom TextRhododendron (Rhododendron ponticum): flowering stem. Watercolour, ca. 1850 .Original public domain image from Wellcome CollectionMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGSmall JPEG 900 x 1200 px | 300 dpiLarge JPEG 1515 x 2020 px | 300 dpiFree DownloadRhododendron (Rhododendron ponticum): flowering stem. Watercolour, ca. 1850 .More