Dahlia Kolob Reservoir Road Tabernacle Dome Mammillaria bocasana Hedgehog Cactus Heart of an Iris Heart of an Iris Clear Lake Home Hurricane Ridge Hurricane Ridge Iris Iris Dahlia Dahlia Canyonlands Sunset Canyonlands Sunset Cape Flattery Cape Flattery Primrose Primrose Primroses Primroses and Water Drops Ice Climbing Spearfish Creek Angel's Landing West Rim Trail Bryce Canyon Morning Navajo Loop Trail Sun Cups Mammillaria haageana Christmas Cactus Easter Cactus Thelocactus setispinus Acanthocalycium spiniflorum Bryce Canyon National Park Bryce Canyon National Park Zion National Park, Observation Point Trail Zion National Park, Observation Point Trail Coral Pink Sand Dunes State Park, Utah Coral Pink Sand Dunes Epiphyllum Epiphyllum Yosemite Evening Yosemite Morning