Turner01 Evening Primrose

Turner01 is an evening primrose selection also known as Twilight. Its low, spreading growth and purple-green variegated foliage distinguish it from the plain green forms of Oenothera speciosa; pink flowers appear from early spring into summer. The RHS profile lists Twilight as a synonym associated with Oenothera speciosa ‘Turner01’, while the plant patent names the denomination TURNER01. [RHS plant profile](https://www.rhs.org.uk/plants/336819/oenothera-berlandieri-twilight/details) [Plant patent](https://patents.google.com/patent/USPP17230P2/en) ## Form and siting The RHS describes a vigorous, spreading perennial with purple-bronze and green leaves and full-sun exposure. The patent describes a low spreading plant with deep purple variegation, green edges, and pink flowers. It is also called Twilight in horticultural references. ## Maintenance Choose a sunny site. The RHS profile says pruning is not required. Foliage color can be more pronounced in cooler conditions, according to the patent.