Pioneer Women's Memorial Garden (Adelaide) surrounded by green lawns, and four garden beds with ornamental trees and shrubs at the edges. Cornish's choice of plants was influenced by their symbolic meanings, selecting five "Populus nigra "Italica"" (Lombardy poplars) to represent the five women of the Pioneer Women’s Memorial Trust; "Quercus ilex" (holly oak) and "Myrtus communis" (myrtle) for protection and love; "Lonicera" (honeysuckle) for love, generosity and devotion; and "Syringa vulgaris" (lilac) to symbolize memory, protection, youth and tenderness. Here the designer carefully selected plants for their metaphorical meanings. Original plans for the garden included the use of a 'floral clock', that would represent the
Syringa vulgaris that hardy character of the men and women of the Granite State". Additional hardiness, for Canadian gardens, was bred for in a series of "S. vulgaris" hybrids by Isabella Preston, who introduced many of the later-blooming varieties, whose later-developing flower buds are better protected from late spring frosts; the "Syringa × prestoniae" hybrids range primarily in the pink and lavender shades. Most garden plants of "S. vulgaris" are cultivars, the majority of which do not exceed tall. Between 1876 and 1927, the nurseryman Victor Lemoine of Nancy introduced over 153 named cultivars, many of which are considered classics and still