2,115 Free Images of Public Domain Flower Illustration

art public domain antique 1800s 1800s public domain cc0 copyright free public domain chromolithograph botanical orchid watercolor flower

A medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

A medical illustration of drug–resistant, Neisseria gonorrhoeae bacteria. Original image sourced from US Government department: Public Health Image Library, Centers for Disease Control and Prevention. Under US law this image is copyright free, please credit the government department whenever you can”.

Passion Flower (1825) by Jean Bernard (1775-1883).

illustration plants

Vintage strawberry flowers illustration. Digitally enhanced illustration from U.S. Department of Agriculture Pomological Watercolor Collection. Rare and Special Collections, National Agricultural Library.

Vintage strawberry flowers illustration. Digitally enhanced illustration from U.S. Department of Agriculture Pomological Watercolor Collection. Rare and Special Collections, National Agricultural Library.

Lælia grandis from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Antique watercolor illustration of nettle butterfly in various life stages published in 1824 by M.P.

illustration butterfly

Iceland moss (Cetraria islandica) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Furcated Hummingbird illustration from The Naturalist's Miscellany (1789-1813) by George Shaw (1751-1813)

Vintage blooming flower illustration. Digitally enhanced illustration from U.S. Department of Agriculture Pomological Watercolor Collection. Rare and Special Collections, National Agricultural Library.

illustration spring

Vanda ccerulea from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Vanda hookeriana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Leontodon taraxacuma illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

illustration flower

Dendrobium phalænopsis var statterianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Sand Myrtle (Leiophyllum lyoni) (1930) by Mary Vaux Walcott.

illustration spring

Cattleya eldorado crocata from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

painting flower

Lælia gouldiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Cattleya rochellensis from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Zygopetalum wendlandi from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

illustration flower

Dendrobium noile sanderianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Scarlet pimpernel (Anagallis arvensis) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Papaver Rhoeas (ca. 1772 –1793) by Giorgio Bonelli.

Epidendrum vitellinum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Iris Lortetii from The genus Iris by William Rickatson Dykes (1877-1925). Digitally enhanced by rawpixel

illustration flower

Antique illustration of garcinia cambogia from Medical Botany (1836)

Myroxylon peruiferum illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Blooming thistles by Johan Teyler (1648-1709).

Phaius tuberculosus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Odontoglossum crispum mundyanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Lælia hybrida behrensiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

illustration flower

Cypripedium rothschildianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

illustration flower

Cinnamon bark (Canella alba) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Masdevallia harryana splendens from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Cloves (Eugenia caryophyllata) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Angræcum caudatum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Dendrobium brymerianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Catasetum bungerothii from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Sunbird from Zoological lectures delivered at the Royal institution in the years 1806-7 illustrated by George Shaw (1751-1813).

Laelia euspatha from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Saccolabium giganteum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Erica Glauca (Elegans) Image from The Botanical Magazine or Flower Garden Displayed by Francis Sansom.

Snakewort (Dorsternia contrajerva) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Lualsia simarula illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Cattleya dowiana aurea from Reichenbachia Orchids (1888-1894) by Frederick Sander (1847-1920).

Phellandrium aguaticum illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Guaiacwood (Guaiacum officinale( illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Moonseed (Cocculus palmatus) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Trischopilia suavis alba from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

painting flower

Swain's Coelogyne (Coelogyne swaniana) from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Odontoglossum coradinei from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Lesser spearwort (Ranunculus flammula) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Iris Bulleyana The Genus Iris (1913) by William Rickatson Dykes. Digitally enhanced by rawpixel

Coelogyne cristata maxima from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

painting flower

Cloves (Eugenia caryophyllata) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Purging Croton (Croton tiglium) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Gratiola officinalis illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Henbane (Hyoscyamus niger) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Phaius blumei var assamicus from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

painting flower

Angræcum articulatum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Rhatany (krameria triandrea) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Odontoglossum harryanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Fine-leaved cosmus from Edwards’s Botanical Register (1829—1847) by Sydenham Edwards, John Lindley, and James Ridgway.

Cattleya rex from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Mad apple (ca. 1772 –1793) by Giorgio Bonelli.

Cucumber (ca. 1772 –1793) by Giorgio Bonelli.

Arum maculatum illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

illustration flower

A vase with flowers by Johan Teyler (1648-1709).

illustration plants

Terebinth (Pistacia terebinthus) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Flower badge by Julie de Graag (1877-1924).

Geoffroya inermis illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

English mandrake (Bryonia dioica) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Odontoglossum crispum Kinlesideanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Cattleya labiata warneri from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Sugarcane (Saccharum officnarum) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Oncidium lanceanum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Cattleya warscewiczii from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Miltonia phalænopsis from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

painting flower

Saccolabium cœleste from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Vanda sanderiana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Dendrobium formosum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

The 18th century illustration of a brown bird on a branch with persimmons and a butterfly.

Jalap (Convolvulus jalapa) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

illustration flower

Dendrobium phalænopsis var from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

illustration plants

Lily, hand–colored collotype from Some Japanese Flowers (1896) by Kazumasa Ogawa.

Hybrid calanthes, victoria regina, bella and burfordiense from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Holy thistle (Centaurea benedicta) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Tormentil (Tormentilla erecta) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Flowers in a vase (1688-1698) by Johan Teyler (1648-1709).

Selenipedium (hybridum) weidlichianum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Oncidium macranthum from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Zygopetalum burtii from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Rhododendron arboreum illustrated by Charles Dessalines D' Orbigny (1806-1876). Digitally enhanced from our own 1892 edition of Dictionnaire Universel D'histoire Naturelle.

Cowbane (Cicuta virosa) illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

vintage antique

Buddleja Colvilei from Illustrations of Himalayan plants (1855) by W. H. (Walter Hood) Fitch (1817-1892).

Odontoglossum coronarium from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Cattleya amethystoglossa from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Phalænopsis sanderiana, Phalænopsis intermedia portei from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

Duabanga Sonneratioides (syn. Duabanga grandiflora) from Illustrations of Himalayan plants (1855) by W. H. (Walter Hood) Fitch (1817-1892).

Ulmus campestris illustration from Medical Botany (1836) by John Stephenson and James Morss Churchill.

Cattleya lawrenceana from Reichenbachia Orchids (1888-1894) illustrated by Frederick Sander (1847-1920).

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