Commercially available

• Alba (damask perpetual)
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• Bifère blanche
• Blanc de tous les mois
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• Menstrualis alba
• Perpétuelle blanche
• Rosa bifera var. flore albo
• Rosa menstrua alba
• Rosa omnium calendarum flore albo
• Rosier des quatre Saisons à fleurs blanches
• Tous Mois blanc
• Weisse Monathsrose
• White Four-Seasons Rose
• White Monthly Damask

47 favorite votes.  

White, near white or white blend Damask.

Bred by Unknown (before 1811).
Discovered by Unknown (before 1697).

Damask, Damask Perpetual, Portland.  

White, blush shading.  Strong fragrance.  30 to 50 petals.  Average diameter 2".  Medium, full (26-40 petals), in small clusters bloom form.  Spring or summer flush with scattered later bloom.  Glandular sepals, leafy sepals buds.  

Tall, armed with thorns / prickles.  Light green foliage.  5 leaflets.  

Height: up to 12' (up to 365cm).  

USDA zone 6b through 9b (default).