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
Types of plant oils means of extracting essential oils. In this process, used, for example, to extract the onion, garlic, wintergreen and bitter almond essential oil, the plant material is macerated in warm water to release the volatile compounds in the plant. Types of plant oils Plant oils or vegetable oils are oils derived from plant sources, as opposed to animal fats or petroleum. There are three primary types of plant oil, differing both the means of extracting the relevant parts of the plant, and in the nature of the resulting oil: Vegetable fats and oils are what are most commonly called vegetable oils.