Let's have hanging plants partially covering retaining walls. Also, use for upstairs balcony wall. Casuarina Glauca "Cousin It" Cousin It is a groundcover form of the tough, hardy Australian native sheoak.
Lomandra confertifolia A hardy Australian native with a mounding habit and cream flower spikes in spring. It is suitable for a full sun to part shade position, in most soil types. Ideal for borders and edging. Responds well to a prune in early autumn.