Its name is derived from gale (milk) and ega (to bring on), once used in livestock to increase milk yield. Beautiful clusters of white flowers throughout the summer.
Type: Hardy Perennial
Height: 1.5m 
Spread: 80m 
Soil type: Prefers a deep soil to allow it to root down so that it is not so easliy blown over in strong winds.
Aspect: Sun/light shade 
Flower colour: White 
Flowering time: Summer