Syringa vulgaris ultimately for the plants, was Pietro Andrea Mattioli, as one can tell from a unique copy of Tradescant's plant list in his Lambeth garden, an adjunct of his "Musaeum Tradescantianum"; it was printed, though probably not published, in 1634: it lists "Lilac Matthioli". That Tradescant's "lilac of Mattioli's" was a white one is shown by Elias Ashmole's manuscript list, "Trees found in Mrs Tredescants Ground when it came into my possession" (1662): "Syringa alba". In the American colonies, lilacs were introduced in the 18th century. Peter Collinson, F.R.S., wrote to the Pennsylvania gardener and botanist John Bartram, proposing to send
Yerevan Botanical Garden that almost every plant species native to Armenia was represented in an area of approximately 16 hectares. At the same time, large rose and lily gardens were also created. In addition, there were more regions represented: the Caucasus, North America, Europe, Siberia and East Asia. The majority of the species in the collection belong to the plant families Cupressaceae, Pinaceae, Fabaceae, Caprifoliaceae, Oleaceae and Rosaceae, and the genera Juniperus, Quercus, Syringa and Clematis are particularly well represented. Plants grown in the park which are typical of the Caucasus include Quercus castaneifolia, Hedera helix, Corylus colurna, Juniperus sabina, Parrotia persica, and