Syringa Vulgaris Var Aline Mocqueris chromolithograph plates by Abraham Jacobus Wendel. Digitally enhanced from our own 1879… https://www.rawpixel.com/image/10208961/image-flower-plant-artFree Image from public domain licenseLilac plant (Syringa species): flowering stem. Coloured lithograph, c. 1850, after Guenébeaud. https://www.rawpixel.com/image/13951807/image-flower-plant-leafFree Image from public domain licenseSering (Syringa vulgaris) (1596 - 1610) by Anselmus Boëtius de Boodt and Elias Verhulst https://www.rawpixel.com/image/13742504/image-paper-flower-plantFree Image from public domain licenseLilas (Lilac) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil. Original from… https://www.rawpixel.com/image/2415254/free-illustration-image-art-deco-lilac-patternFree Image from public domain licenseLilac (Syringa Vulgaris), from the Flowers series for Old Judge Cigarettes issued by Goodwin & Company https://www.rawpixel.com/image/9611067/image-vintage-cigarette-cards-flower-series-pattern-cigarettesFree Image from public domain licenseComon lilac (Lilac vulgaris) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568181/common-lilac-plantFree Image from public domain licenseLilas (Lilac) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil. Original from… https://www.rawpixel.com/image/2415252/free-illustration-image-pattern-art-nouveau-decoFree Image from public domain licenseA bunch of flowering lilacs (Syringa vulgaris). Lithograph by E. Champin, c. 1850, after herself. https://www.rawpixel.com/image/13956598/image-flower-plant-artFree Image from public domain licenseLeaves and twigs of lilac (Syringa), box (Buxus) and alder (Alnus). Watercolour, pencil and pen drawings. https://www.rawpixel.com/image/13964252/image-paper-flower-plantFree Image from public domain licensePersian lilac (lilac persica) from Traité des Arbres et Arbustes que l’on cultive en France en pleine terre… https://www.rawpixel.com/image/568193/blooming-persian-lilacFree Image from public domain licenseLady Josika's lilac from Edwards’s Botanical Register (1829—1847) by Sydenham Edwards, John Lindley, and James… https://www.rawpixel.com/image/559099/hungarian-lilac-posterFree Image from public domain licenseCommon lilac (Syringa vulgaris) shrub in Bozeman, Montana. June 2016. Original public domain image from Flickr https://www.rawpixel.com/image/3335248/free-photo-image-apiaceae-blossom-cc0Free Image from public domain licenseChinese lilac (Lilac rothomagensis) from Traité des Arbres et Arbustes que l’on cultive en France en pleine… https://www.rawpixel.com/image/568264/chinese-lilac-posterFree Image from public domain licenseLilas (Lilac) from La Plante et ses Applications ornementales (1896) illustrated by Maurice Pillard Verneuil. Original from… https://www.rawpixel.com/image/2419829/free-illustration-image-lilac-art-deco-patternFree Image from public domain license