The Rudbeckia Black Eyed Susan Perennial Flower Seed by bloomsnglory are perfect for outdoor planting in Mediterranean or cool climates. These mini sunflowers, known for their vibrant white, blue, and orange blooms, can be planted in clay, loam, or peat soils with a neutral pH. With a clumping growth habit and easy cultivation difficulty, these annual flowers thrive in full sun and require medium watering. Originating from the United States, these flowering seeds are ideal for summer and spring seasons, adding a touch of color to any garden or outdoor space.