Sporting is genetic mutation as is Proliferation and Fasciation however roses ‘sport’ in several different ways:
1. The flower changes colour
2. The flower develops stripes
3. The flower becomes a bicolour
4. The flower changes form
5. A bush sports to a climber
6. A climber sports to a bush
7. A once bloomer sports to a repeating rose
8. Moss appears on stems,buds and calyx