Unidentified White Flower

Unidentified White Flower

Observation - Unidentified White Flower. Description: White 4 petalled flowers in clusters, growing in large clumps. Approx 4ft high. Linear leaves. Growing in verge at side of road

White 4 petalled flowers in clusters, growing in large clumps. Approx 4ft high. Linear leaves.
Growing in verge at side of road