Evening Primrose: It flourishes in poor, dry soils receiving hot sun, and thrives despite drought! Eager to reseed, it quickly establishes handsome, mounded colonies just 6 to 12 inches tall that return for years of beauty! The cup-shaped blooms are blush-pink at the petal tips, shading to pure white toward the tiny yellow center. 2 inches across, they jostle one another for position atop the low-growing plant, almost hiding the foliage. And the bloom is successive waves from earlies...