White flowers, IV–V, profuse; lime-green foliage with bright yellow young shoots in spring; broad compact habit; height 1m and more; spread 61–75cm. Hardier than some other clones.
Collected in Serra da Estrela near Coimbra, Portugal, in 1972 by R. Zwijnenburg and introduced first in the Netherlands.
The name is derived from the place where the plant was found, but spelled incorrectly.