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
Trial garden flowering season, and disease or pest tolerances or resistance. Vegetables are judged looking for such traits as speed to harvest, total yield, fruit taste, fruit quality, ease of harvest, plant habit, disease, and pest resistance. Trial garden A garden grown specifically for the purpose of testing and evaluating plants is called a trial garden. Universities, plant breeders, and garden-industry companies frequently have trial gardens, as do many private and public botanical gardens and professional garden journalists. In the classic trials model, newly developed varieties of plants are compared with the closest similar industry standard plant throughout their life cycle—from germination/propagation