Planting & Soil Planting & Transplanting Myths About Transplanting Roses Soil Information 2010 CSU Organic Amendments Research Study Amending Soil for Roses Soil pH and Soil Testing Colorado State University Fact Sheets Selecting and Planting Roses Colorado State University Soil, Water & Plant Test Lab Colorado State University Soil, Water & Plant Lab Wesbite Soil Sample Form Soil Sample Instructions Click here to purchase our definitive guide to growing beautiful roses in Colorado. BECOME A MEMBER Click here to join the Denver Rose Society. Join our email list for information about upcoming events. SUBSCRIBE! You have Successfully Subscribed! NEED HELP? Click here for our list of Consulting Rosarians.