Oenothera macrocarpa subsp. incana/SILVER BLADE® Evening Primrose

Silver Blade® evening primrose has deep blue foliage with contrasting red stems and eye catching large, bright yellow flowers that last and last from summer until frost. Extremely useful in the xeriscape garden, as it is able to tolerate a wide set of varying conditions including dry clay. Perennial Zone: 4-9 Height: 4-8" Spread: 16-24" Flower Colour: Yellow Flowering Season: Early Summer through Fall Sun Exposure: Sun Soil Type: Loam, Well drained Clay Water Needs: Low to moderate Pollinator Attractant: Yes Resistant To: Drought, Yes North American Native: Yes