Portland Blanc
Rosa
Also known as: Blanche de Vibert, Portlandica alba, Quatre Saisons magnifique
- Form
- Old Garden
- Class
- Portland
- Breeder
- Jean-Pierre Vibert
- Year Introduced
- 1835
- Origin
- France
- Hardiness Zone
- 6–9
- Fragrance
- Strong
- Petals
- 25
- Growth Habit
- Bush