Rose Black Spot
Rose black spot, caused by the fungus Diplocarpon rosae, is the most common cause of defoliation of landscape roses in Virginia. The disease is less of a problem in greenhouses where relative humidity can be carefully controlled. Susceptible ... [... more]
Virginia Tech Extension |
Ashdown Roses Ltd
The best in Antique, Climbing & Landscape. Roses. Easy care roses on their own roots shipped worldwide. We here at Ashdown Roses are spreading the word that Garden Roses are easy to grow. Just think of them as flowering shrubs and vines to use in ... [... more]
ashdownroses.com |
Botanica's Roses: Over 1,000 Pages & over 2,000 Plants ...
 Outstanding and inspiring references to great roses: This is, in its organization, a dictionary of roses. Look up any rose by name -- you need know nothing more than that -- and you'll find a brief of the rose's attributes. If you don't find the name in [... more]
$19.95
Amazon.com |
