John S. Armstrong
Rosa
Also known as: ARM 49.100 B, John Armstrong
- Form
- Grandiflora
- Breeder
- Herbert C. Swim
- Year Introduced
- 1961
- Origin
- United States
- Hardiness Zone
- 7
- Fragrance
- Mild
- Petals
- 40
- Growth Habit
- Bush
Rosa
Also known as: ARM 49.100 B, John Armstrong