Evening Primrose. Oenothera biennis, This shabby looking flower brightens up the verges in late summer and Autumn and will continue flowering for 2 or 3 months. Its fragrant flowers open in the evenings in succession and can grow up to 1.5m tall.
Easy to grow from seed in bear soil and can be transplanted in the first year. this is a biennial and will need disturbed soil or short grass to prorogate profusely.