Caeruleum Collection

Blue leek, Allium caeruleum. Handcoloured copperplate engraving by G. Barclay after Miss Sarah Drake from John Lindley and Robert Sweets Ornamental Flower Garden and Shrubbery, G. Willis, London, 1854

Jacobs ladder or Greek valerian, Polemonium caeruleum. Handcoloured copperplate engraving after an illustration by James Sowerby from James Smiths English Botany, London, 1791

Claytonia and stonecrop species
Carolinian claytonia, Claytonia caroliniana, Virginian claytonia, Claytonia virginica, houseleek-like stonecrop, Sedum semper-vivoides, ternate-leaved stonecrop, Sedum ternatum

Exotic hornets, wasps and bees
Oriental hornet, Vespa orientalis 1, scarab hunter wasp, Campsomeris quadrimaculata 2, hairy footed flower bee, Anthophora plumipes 3, steel-blue wasp, Chalybion caeruleum 4, preying mantis

Curtis British Entomology Plate 636
Hemiptera: Iassus reticulatus Curtis = Oncopsis flavicollis [Plant: Polemonium caeruleum (Jacob?s Ladder)] Date: 1824-39

Polemomium Caeruleum
JACOBs LADDER

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