Large, single or semi-double, pale pink flowers with a darker bar. Light red anthers on pale yellow filaments. Kerstin Thümmler is a daughter of Lothar Sachs' business partner.

Group: Early large-flowered group
Approximate height: 2.0 - 2.5 metres
Flowering period(s): Jun Jul Aug
Pruning: Light prune (Group 2)
Raised by: Lothar Sachs
Country of origin: Germany
Date raised: r1999 f2004 n2005
Parentage: 'Bees' Jubilee' x unknown
Other name(s): None known

Further detail:

Flower diameter: 16cm
Tepals: 8; blunt, overlapping