Okanagan Xeriscape Association
Summerland Ornamental Gardens
City of Penticton Xeriscape Demonstration Garden
Native Plant Society of BC
Okanagan and Similkameen Invasive Species Society - has a list of which plants to avoid, even if they are drought tolerant.
Okanagan Similkameen Stewardship – Great resource on wildlife for acreage owners
Eva Durance's book, Cultivating the Wild.
Waterwise Gardening Manual for Oliver and rural area
Sagebrush Nursery