Darrell Schramm is a Master Gardener, a rose historian, author of Rainbow: A History of the Rose in California, and editor of two rose publications. He grows more than 250 roses in Vallejo, California.
Darrell Schramm is a Master Gardener, a rose historian, author of Rainbow: A History of the Rose in California, and editor of two rose publications. He grows more than 250 roses in Vallejo, California.