This grower is sure of this plant identification.
A free flowering dwarf variety, to about 40cm tall. flowers July - August
Angel's fishing rod, Wandflower, African hairbell
Dierama genus (Angel's fishing rod). This is an evergreen grass-like tuft from Africa. There are about 44 species in this genus. They will produce linear, grey green leaves to about 1m long.
They are frost to half hardy, and will prefer a warm, sheltered or sunny site with well drained soil that should be kept moist in the summer when in growth. Dies down partially in winter.
Grown for its flowers on long, arching, wiry stems. Flourishes near pools