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 Blue flax (Linum perenne “Lewisii”) Plant type Flower Flower color Purple Flower season Spring Plant size 1½' H x 1½' W Hardiness -40 degrees Light preference Partial to full sun Winterizing instructions Cut to ground in spring Additional comments Named in honor of explorer Meriwether Lewis Tag number in xeriscape garden 51