Oenothera can be annuals, biennials or perennials, upright or spreading in habit, with simple or lobed leaves and bowl-shaped, white, yellow or pink flowers over a long period in summer ...

Gaura lindheimeri 'The Bride' forms a mat of soft foliage that contrasts beautifully with its delicate white flowers held on long thin stems. It has a wild, slightly unkempt look that suits natural ...