Hand drawn blue leadwort. Original from Biodiversity Heritage Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2880213/free-illustration-image-blue-flower-tropicalFree Image from public domain licenseHand drawn Ceratostigma flower design element https://www.rawpixel.com/image/2405888/free-illustration-png-wildflower-watercolor-flowers-hand-drawnView licenseVintage Ceratostigma flower sticker with a white border design element https://www.rawpixel.com/image/2405780/free-illustration-png-flower-sticker-watercolor-flowers-ceratostigmaView licenseAntique illustration of Ceratostigma https://www.rawpixel.com/image/263546/premium-illustration-image-flax-seed-flax-floralView licenseAntique illustration of Ceratostigma https://www.rawpixel.com/image/263303/premium-illustration-psd-wildflower-vintage-botanical-prints-spring-flowersView licenseAntique illustration of anchusa azurea https://www.rawpixel.com/image/263380/premium-illustration-image-flaxseed-anchusa-azurea-antiqueView licenseHand drawn Ceratostigma flower sticker with a white border https://www.rawpixel.com/image/2406007/premium-illustration-psd-flaxseed-hand-drawn-wildflower-vintage-ceratostigmaView license