How Many Species of Roses Are There?
The classification and number of rose breeds are complex and varied, but there are approximately 320 to 350 recognized species of roses, although the exact number can vary depending on the classification system used.
What Are the Main Categories of Roses?
Species Roses (Wild Roses)
- These are the natural, wild forms of roses. They are listed according to their Latin names and often have single-petaled (4-8 petals), once-blooming flowers, and a bush size ranging from 2 to 20 feet.
Old Garden Roses
- These roses were in existence before 1867 and include several subclasses such as Bourbon, China, Damask, Gallica, Centifolia, and Moss Roses.
Modern Roses
- These roses were developed after 1867 and include subclasses such as Hybrid Tea, Floribunda, Grandiflora, Climbing, Shrub, and English (David Austin) Roses.
How Many Named Rose Varieties Are There?
There are over 40,000 named rose varieties, although not all are currently in commerce or existence.
What Are the Cultivation Requirements and Challenges for Different Rose Breeds?
- Hardiness and Disease Resistance: Modern roses often lack the hardiness and disease resistance of old garden roses.
- Climate: Different rose varieties have different climate requirements, with some being more winter-hardy than others.
- Care: Roses generally require regular watering, fertilization, and pruning, with some varieties being more challenging to grow than others.
