Oenothera speciosa 'Siskiyou' (Evening Primrose) gloss it easily combines with shorter

it easily combines with shorter perennials

hardiness and sturdy structure make this a winner

canary yellow flowers that reach 40" or so in July and August

The metallic silver leaves are edged in green at 8"

Oenothera speciosa 'Siskiyou' (Evening Primrose) gloss it easily combines with shorterIt is hard to believe that the delicate, cup shaped, light pink flowers belong to such a tough, low maintenance plant. The mounding foliage grows to 8 10" with lance shaped irregularly toothed leaves. A great ground cover for a dry slope but can be invasive. Mingles well with Verbena bonariensis. Sunlight Requirements: Full Sun USDA Hardiness Zones: 4 9