Have you tried the purple cabbage soil pH test method? Anthocyanin is a water soluble pigment that gives red cabbage its purple color as well as many other plants. The color of the pigment changes if Leaf of Life, also known as Wonder of The World. . In our medicinal garden. Certainly lives up to its name and commonly used in Barbados. It is widely used as a Lonicera nitida 'Maigrn' (12er Set) Lonicera sempervirens Sulphurii Yellow Honeysuckle Lonicera similis var. delavayi chvrefeuille de Delavay Philodendron Black Cardinal Philodendron