1. OLD GARDEN ROSES – Types that were in existence prior to 1867
A. WILD/SPECIES/SPECIES HYBRIDS
- Occur naturally only in the northern hemisphere
- Reproduce true to type from seed
- Listed in handbook preceded by Rose; e.g. R.MULTIFLORA
B. GALLICA
- Originated in Europe
- Are in the ancestry of many other roses
C. CENTIFOLIA – Hundred Petaled Rose
- Complex Hybrid from Holland
D. MOSS
- Sport of the CENTIFOLIA
- Many small prickles cover the stem and buds (appears mossy)
E. DAMASK
- AUTUMN DAMASK was the first rose in Europe to have two bloom periods in a year
- Fewer to choose from today than any other group
F. ALBA
- Little is known about parentage, but it could be a cross between R.CANINA and R.DAMASCENA or R.GALLICA.
- Usually white or light pink
G. CHINA
- Originated in the Orient
- They bloom over a very long season
- The reblooming characteristics in modern roses come from the Chinas
- Petals redden with age, another characteristic passed on, to modern roses
H. PORTLAND
- Origin unknown, possibly a cross between DAMASK and GALLICA.
I. BOURBON
- Originated on the island of Bourbon.
- A chance crossing of CHINA and DAMASK.
J. NOISETTE
- Originated in America by John Champney who gave seedlings to his neighbor; Noisette.
- Cross between CHINA and R.MOSCHATA
K. TEA
- Originated in the Orient
- Chance cross between R.GIGANTEA and R.CHINENSIS
L. HYBRID PERPETUAL
- A cross between BOURBON and most anything else
2. MODERN ROSES
A. HYBRID TEA
- Cross between TEA and HYBRID PERPETUAL
- Combined large globular flowers of HYBRID PERPETUALS and long stems of TEA roses.
- Have blooms with high centers and bloom all season.
- Grow best on new growth and need severe pruning in winter.
B. POLYANTHA (Many Flowered)
- Cross between R.MULTIFLORA and dwarf CHINA rose
- Low growing with large clusters of small flowers
C. FLORIBUNDA
- Cross between POLYANTHAS and HYBRID TEA
- Large shrubby roses with clustered flowers
D. GRANDIFLORA
- Cross between HYBRID TEA and FLORIBUNDA
- The flowers are large like HYBRID TEA and are clustered like the FLORIBUNDA
E. SHRUB
- “Shrub rose” is a catch-all term. If it does not fit the other classes, it is a shrub
- Usually have a robust, spreading growth
F. MINIATURE
- The origin of miniatures remains a mystery, though very popular in nineteenth- century England.
- Late nineteenth-century, lost popularity until 1922
- Flowers are miniature, but not always the bush