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
Philadelphus × purpureomaculatus Philadelphus × purpureomaculatus Philadelphus" × "purpureomaculatus is a flowering plant in the family Hydrangeaceae, of garden origin. It is a hybrid between "P." × "lemoinei" and "P. mexicanus" 'Rose Syringa'. Growing to tall by broad, it is a deciduous shrub with broadly oval leaves up to long, and single, cup-shaped flowers in summer (June in the Northern Hemisphere). The flowers, which are strongly fragrant, are pure white with prominent purple markings near the centre; hence the Latin specific epithet "purpureomaculatus", literally "purple spotted". Valued in the garden as a summer-flowering shrub, the cultivar 'Sybille' has gained the Royal Horticultural Society's