Sword lily illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New York… https://www.rawpixel.com/image/502053/free-illustration-image-gladiolus-pierre-joseph-redouteFree Image from public domain licensePeach (Prunus Persica) (1910) by James Marion Shull. Original from U.S. Department of Agriculture Pomological Watercolor… https://www.rawpixel.com/image/2258229/free-illustration-image-flower-tree-floralFree Image from public domain licenseThe 18th century illustration of a basket of blooming flowers. Original from The Smithsonian. Digitally enhanced by rawpixel. https://www.rawpixel.com/image/2663769/free-illustration-image-flower-vintage-rosesFree Image from public domain licensePink Rose (1575–1580) painting in high resolution by Joris Hoefnagel. Original from The National Gallery of Art.… https://www.rawpixel.com/image/3108500/free-illustration-image-frame-pink-flower-vintageFree Image from public domain licensePlants with pink flowers by the river (1877-1945) by Ohara Koson (1877-1945). Original from The Rijksmuseum. Digitally… https://www.rawpixel.com/image/436659/free-illustration-image-japanese-art-woodblock-flower-painting-vintageFree Image from public domain licenseHollyhock from Poets In The Garden published by T. Fisher Unwin (1886). Original from the British Library. Digitally… https://www.rawpixel.com/image/573037/hollyhock-flower-vintage-artworkFree Image from public domain licenseLady's hand illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New… https://www.rawpixel.com/image/502388/free-illustration-image-redoute-pierre-joseph-pink-flowerFree Image from public domain licenseSword lily illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New York… https://www.rawpixel.com/image/502139/free-illustration-image-redoute-gladiolus-swordFree 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 licenseIxia scillaris illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/501713/free-illustration-image-pierre-joseph-redoute-pink-flowerFree Image from public domain licensePainted lady illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/501631/free-illustration-image-redoute-gladiolus-flowerFree Image from public domain licenseAmaryllis montana illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from… https://www.rawpixel.com/image/502229/free-illustration-image-amaryllis-redoute-pierre-josephFree 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 licenseAmaryllis undulata illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501710/free-illustration-image-pierre-joseph-redoute-flowerFree Image from public domain licenseMarriott's Phalaenopsis (Vanda parishii var marriottiana) from Reichenbachia Orchids (1888-1894) illustrated by Frederick… https://www.rawpixel.com/image/328059/free-illustration-image-orchid-vanda-vandaFree Image from public domain licenseDendrobium phalænopsis var from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327954/free-illustration-image-orchid-flower-dendrobiumFree Image from public domain licenseAutumn onion illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New… https://www.rawpixel.com/image/502022/free-illustration-image-redoute-onion-autumn-leavesFree Image from public domain licenseLady tulip illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York Public… https://www.rawpixel.com/image/501514/free-illustration-image-tulip-redoute-pierre-josephFree Image from public domain licensePygmy hyacinth illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New… https://www.rawpixel.com/image/502417/free-illustration-image-redoute-hyacinth-pierre-josephFree Image from public domain licenseThe woodland pinkroot (Spigelia marilandica) illustration. Digitally enhanced from our own book, Medical Botany (1836) by… https://www.rawpixel.com/image/327005/free-illustration-image-pinkroot-the-woodland-spigelia-marilandica-flowersFree 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 licenseGladiolus junceus illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501784/free-illustration-image-redoute-pierre-joseph-gladiolusFree Image from public domain licenseVanda hookeriana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328044/free-illustration-image-flower-white-centuryFree Image from public domain licenseOdontoglossum harryanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328016/free-illustration-image-orchid-flower-vintageFree Image from public domain licenseLissochilus giganteus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328063/free-illustration-image-flowers-frederick-sander-centuryFree Image from public domain licenseLachenalia pendula illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501601/free-illustration-image-pierre-joseph-redouteFree Image from public domain licenseCattleya trianaei schroederiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328010/free-illustration-image-flower-white-vintage-orchidFree 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 licenseCypripedium morganiæ burfordiense from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328011/free-illustration-image-orchid-flower-centuryFree Image from public domain licenseLong-tubed painted lady illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original… https://www.rawpixel.com/image/502118/free-illustration-image-pierre-joseph-redoute-pink-flower-whiteFree Image from public domain licenseGladiolus mucronatus illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501759/free-illustration-image-redoute-pierre-joseph-flowerFree Image from public domain licenseNodding onion illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New… https://www.rawpixel.com/image/502095/free-illustration-image-onion-pierre-joseph-redouteFree Image from public domain licenseDendrobium noile sanderianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328032/free-illustration-image-flower-dendrobium-art-painting-vintageFree Image from public domain licenseHairy garlic illustration from Les liliacées (1805) by Pierre Joseph Redouté (1759-1840). Original from New… https://www.rawpixel.com/image/502448/free-illustration-image-garlic-pierre-joseph-redouteFree Image from public domain licenseMiltonia moreliana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New… https://www.rawpixel.com/image/328075/free-illustration-image-orchid-flower-vintageFree Image from public domain licenseOncidium superbiens from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328067/free-illustration-image-flower-orchid-1800sFree Image from public domain licenseMiltonia phalænopsis from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328062/free-illustration-image-flowers-century-paintingsFree Image from public domain licenseLælia præstans from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327914/free-illustration-image-flower-frederick-sander-paintingsFree Image from public domain licenseCrocus leaved romulea (Ixia bulbocodium) illustration from Les liliacées (1805) by Pierre-Joseph Redouté… https://www.rawpixel.com/image/501775/free-illustration-image-redoute-pierre-joseph-pink-ixiaFree Image from public domain licenseCattleya rex from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The New York… https://www.rawpixel.com/image/328073/free-illustration-image-orchids-flower-frederick-sanderFree Image from public domain licenseZygopetalum crinitum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328061/free-illustration-image-flower-paintings-1800sFree Image from public domain licenseAërides savageanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328053/free-illustration-image-orchid-flower-art-painting-vintageFree Image from public domain licenseOdontoglossum crispum Kinlesideanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328009/free-illustration-image-flowers-painting-vintage-orchidFree 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 licenseDendrobium (hybridum) venus, Dendrobium (hybridum) cassiope from Reichenbachia Orchids (1888-1894) illustrated by Frederick… https://www.rawpixel.com/image/327961/free-illustration-image-venus-flower-frederick-sanderFree Image from public domain licenseEpidendrum bifidum illustration from Les liliacées (1805) by Pierre-Joseph Redouté. Original from New York… https://www.rawpixel.com/image/501724/free-illustration-image-small-flower-redouteFree Image from public domain licenseOdontoglossum humeanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328004/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseCattleya o'brieniana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/327972/free-illustration-image-flower-orchid-centuryFree 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 licenseOdontoglossum schröderianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327995/free-illustration-image-flower-art-painting-vintage-orchidFree Image from public domain licenseMorobe Shower (Dendrobium imperatrix) from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/328066/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseRand's Encyclia (Epidendrum atro-purpureum var randianum) from Reichenbachia Orchids (1888-1894) illustrated by Frederick… https://www.rawpixel.com/image/328058/free-illustration-image-flower-century-orchidFree Image from public domain licenseOncidium splendidum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328046/free-illustration-image-paintings-flower-orchidFree Image from public domain licenseCypripedium tautzianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328022/free-illustration-image-orchid-flower-art-painting-vintageFree Image from public domain licenseLælia elegans schilleriana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327990/free-illustration-image-flowers-orchid-frederick-sanderFree Image from public domain licenseSchomburgkia sanderiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/328077/free-illustration-image-flower-orchid-1800sFree 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 (hybridum) castleanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).… https://www.rawpixel.com/image/327940/free-illustration-image-orchid-flower-centuryFree Image from public domain licenseCattleya lueddemanniana alba from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original… https://www.rawpixel.com/image/328087/free-illustration-image-flower-orchid-flowersFree 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 licenseZygopetalum wendlandi from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/327986/free-illustration-image-flower-orchid-centuryFree Image from public domain licenseOdontoglossum wattianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from… https://www.rawpixel.com/image/327966/free-illustration-image-frederick-sander-flower-orchidFree 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 licenseDendrobium leechianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920). Original from The… https://www.rawpixel.com/image/328025/free-illustration-image-flower-paintings-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