City of San Diego Water Department - Landscape Watering Calculator Shrubs Low Water Use Acacia Bottle Brush Cactus Lavender Matilija Poppy Pyracantha Toyon Australian Bluebell Bougainvillea Cassia Lemonade Berry Oleander Rosemary Westringia Australian Tea Tree Buckwheat Ceanothus Manzanita Pride of Madeira Sage Moderate Water Use Abelia Bird of Paradise Camellia Flax Lily of the Nile Philodendron Raphiolepis Australian Bush Cherry Boxwood Cotoneaster Fortnight Lily Myoporum Pittosporum Rose Bamboo Breath of Heaven Escallonia Heavenly Bamboo Natal Plum Plumbago High Water Use Azalea Ferns Ginger Banana Fushia Mandevilla Bear's Breech Gardenia Orange Jessamine