Flowers (1884) in high resolution by L. Prang & Co. Original from The Library of Congress. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2776927/free-illustration-image-flower-leaves-floralFree Image from public domain licenseHummingbird and Passionflowers (ca. 1875–1885) in high resolution by Martin Johnson Heade. Original from The MET… https://www.rawpixel.com/image/2778677/free-illustration-image-botanical-forest-floralFree Image from public domain licenseRed Rose by Georgius Jacobus Johannes van Os (1782–1861). Original from The Rijksmuseum. Digitally enhanced by… https://www.rawpixel.com/image/2388321/free-illustration-image-flower-rose-botanicalFree Image from public domain licenseRed Lily (Lilium montanum) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2617067/free-illustration-image-flower-lily-vintage-flowersFree Image from public domain licenseRosa gallica pontiana, also known as Bridge Rose from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original… https://www.rawpixel.com/image/574420/red-gallic-roseFree Image from public domain licenseStrawberry, Mignonette, Tulip, and Blue Bell and from The Language of Flowers, or, Floral Emblems of Thoughts, Feelings, and… https://www.rawpixel.com/image/2098691/beautiful-flower-bouquetFree Image from public domain licenseWind Poppy (Stylomecon heterophylla) (1926) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2613528/free-illustration-image-flower-poppy-watercolorFree Image from public domain licenseGallic Rose, Rosa gallica regalis from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original from the… https://www.rawpixel.com/image/574573/blooming-pink-french-roseFree Image from public domain licenseRed aster from La Botanique de J. J. Rousseau by Pierre-Joseph Redouté (1759–1840). Original from the Library… https://www.rawpixel.com/image/573840/blooming-red-aster-flowersFree Image from public domain licenseBouquet in a Chinese Vase (1912—1914) by Odilon Redon. Original from The MET museum. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/599342/bouquet-chinese-vase-odilon-redonFree Image from public domain licenseChristmas greetings (1906) in high resolution. Original from the The New York Public Library. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2771365/free-illustration-image-christmas-vintage-flowerFree Image from public domain licenseRose of Love, Rosa pumila from Les Roses (1817–1824) by Pierre-Joseph Redouté. Original from the Library of… https://www.rawpixel.com/image/574507/rose-love-bloomFree Image from public domain licenseTernaux Rose, also known as Rosebush with almost violet flowers (Rosa indica subviolacea) from Les Roses (1817–1824)… https://www.rawpixel.com/image/574527/ternaux-rose-bloomFree Image from public domain licenseDahlias (1915) by Hannah Borger Overbeck. Original from The Los Angeles County Museum of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/3233794/free-illustration-image-artwork-vintage-redFree Image from public domain licenseRed Anemone Camellia by Pierre-Joseph Redouté (1759–1840). Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/2870003/free-illustration-image-flower-botanical-redouteFree Image from public domain licenseA Group of Carnations from The Temple of Flora (1807) by Robert John Thornton. Original from Biodiversity Heritage Library.… https://www.rawpixel.com/image/1199407/botanical-artwork-robert-john-thorntonFree Image from public domain licenseCommon poppy (Papaver rhoeas) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John Stephenson… https://www.rawpixel.com/image/326708/free-illustration-image-poppy-papaver-roseFree Image from public domain licenseBurning Bush (1915) by Hannah Borger Overbeck. Original from The Los Angeles County Museum of Art. Digitally enhanced by… https://www.rawpixel.com/image/3233795/free-illustration-image-vintage-trees-watercolorFree Image from public domain licenseVase of Flowers (1916) by Odilon Redon. Original from The Cleveland Museum of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2186983/odilon-redon-artworkFree Image from public domain licenseRed Gladioli (1906) painting in high resolution by Piet Mondrian. Original from the Minneapolis Institute of Art. Digitally… https://www.rawpixel.com/image/3219944/free-illustration-image-modern-painting-mondrianFree Image from public domain licenseScarlet pimpernel (Anagallis arvensis) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/326710/free-illustration-image-clock-flower-watercolorFree Image from public domain licenseCarolina Maple (Acer carolinianum) (1923) by Mary Vaux Walcott. Original from The Smithsonian. Digitally enhanced by… https://www.rawpixel.com/image/2624539/free-illustration-image-flowers-vintage-leavesFree Image from public domain licenseDidier's tulip illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New… https://www.rawpixel.com/image/502382/free-illustration-image-tulip-redoute-flowerFree Image from public domain licensePeony (18th Century) painting in high resolution by Zhang Ruoai. Original from The Cleveland Museum of Art. Digitally… https://www.rawpixel.com/image/2825035/free-illustration-image-flower-peony-floralFree Image from public domain licenseTwo sable red tails with cherry blossom (1900 - 1936) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/436559/free-illustration-image-cherry-blossom-japan-japanese-paintingsFree Image from public domain licensePeonies from the late 1200s (China, Yuan dynasty). Original from The Cleveland Museum of Art. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2446475/free-illustration-image-chinese-painting-peony-flowerFree Image from public domain licenseEnglish mandrake (Bryonia dioica) illustration. Digitally enhanced from our own book, Medical Botany (1836) by John… https://www.rawpixel.com/image/327194/free-illustration-image-mandrake-flower-flowers-englishFree Image from public domain licenseLily of the Incas illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501575/free-illustration-image-redoute-pierre-josephFree Image from public domain licenseWood lily illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/501660/free-illustration-image-pierre-joseph-redoute-flowerFree Image from public domain licenseSwamp pink illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/501503/free-illustration-image-redoute-rootsFree Image from public domain licenseMoraea sordescens illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501633/free-illustration-image-redoute-pierre-joseph-pink-flowersFree Image from public domain licenseLilium penduliflorum illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501673/free-illustration-image-redoute-flower-backgroundFree Image from public domain licenseScarlet martagon lily illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original… https://www.rawpixel.com/image/502127/free-illustration-image-redoute-pierre-joseph-flowersFree Image from public domain licenseLælia purpurata from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/327973/free-illustration-image-flower-orchids-reichenbachiaFree Image from public domain licenseOdontoglossum rossii from Reichenbachia Orchids (1888-1894) by Frederick Sander (1847-1920). Original from The New York… https://www.rawpixel.com/image/327905/free-illustration-image-flower-century-art-painting-vintageFree Image from public domain licenseOdontoglossum coradinei from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327924/free-illustration-image-frederick-sander-orchid-flowerFree Image from public domain licenseLælia hybrida behrensiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328069/free-illustration-image-flower-orchid-art-painting-vintageFree Image from public domain licenseCypripedium sanderianum from Reichenbachia Orchids (1888-1894) by Frederick Sander (1847-1920). The New York Public Library.… https://www.rawpixel.com/image/327904/free-illustration-image-flower-orchid-frederick-sanderFree Image from public domain licenseZygopetalum burtii from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328079/free-illustration-image-flowers-flower-art-painting-vintage-centuryFree Image from public domain licensePaphinia rugosa, Zygopetalum xanthinum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327958/free-illustration-image-flowers-flower-orchidFree Image from public domain licenseArachnanthe clarkei from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328092/free-illustration-image-flower-century-orchidFree Image from public domain license