Homes Businesses Industrial Water Conservation Energy Independence Act Power Hour Pay-It-Forward Home / Rebates / Water Conservation / Xeriscape / Xeriscape Plants / Xeriscape Plants Plants listed here are found in the Riverfront Park Demonstration Garden along the Apple Capital Loop Trail in Wenatchee. Numbers refer to plant identification markers in the garden. Click on photos to enlarge and for more plant details. Back Hardy Jerusalem sage (Phlomis russeliana) Plant type Flower Flower color Yellow Flower season Summer Plant size 3' H x 20" W Hardiness -30 degrees Light preference Partial to full sun Winterizing instructions Trim stalks to ground Additional comments Cold tolerant; easy to grow Tag number in xeriscape garden 10