2 favorite votes.  
Average rating: EXCELLENT.  

Bred by Erich Unmuth (Austria, 2009).

Shrub.  

Bright scarlet, ages to dark pink with small silvery center and dark yellow stamens.  None / no fragrance.  Single to semi-double, cluster-flowered bloom form.  Blooms in flushes throughout the season.  

Upright.  Glossy foliage.  
Height of up to 4' (up to 120 cm).  

Named Loki because of the glowing color of the bloom and the vigorous, flame-like, red colored new shoots.