Commercially available

• White Rambler (rambler, Schmitt, 1892)

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Average rating: EXCELLENT.  

White, near white or white blend Hybrid Multiflora.
Registration name: Thalia (rambler, Schmitt, 1892)

Bred by J. B. Schmitt (Alsace) (France, before 1892).
Introduced in Germany by Peter Lambert in 1895 as 'Thalia'.
Introduced in Australia by Arthur Yates & Co. Ltd. in 1899 as 'White Rambler'.

Hybrid Multiflora, Rambler.  

White.  Moderate fragrance.  Average diameter 0.75".  Small, semi-double to double, in large clusters, flat bloom form.  Once-blooming spring or summer.  

Climbing, few or no prickles/thorns.  Glossy, light green foliage.  

Height: 12' (365cm).  Width: 8' (245cm).

USDA zone 4b through 9b.  Hardy.  very vigorous.  

Diploid

This is one of the three ramblers Lambert bought from Schmitt and commercialized under his own name.
Seed parent Rosa polyantha sarmenteux was a R. multiflora-type with double blooms, possibly also the parent of Paquerette.