Giant coneflower (Rudbeckia maxima) rud-BEK-ee-ah MAKS-ih-mah Genus:  Rudbeckia This choice species makes a strong vertical statement with its large, smooth, sea-green leaves and towering stems to 6 feet tall. It bears short, yellow ray florets with giant, upright cones at the center. It prefers average soil with good drainage, and is excellent in native or wild plantings. Noteworthy Characteristics:  Rudbeckias hail from the moist meadows and dappled woods of North America. They are suitable for mixed borders, meadows, native gardens, open woods, and large annual displays.  Care:  Grow in average, slightly heavy but well-drained soil in full sun to partial shade. Propagation:  Sow seed in a cold frame in early spring, or divide plants in spring or fall. Problems:  Aphids, powdery mildew, smut, rust, Ramularia and Septoria leaf spots, snails, slugs.

Overview

Height 3 ft. to 6 ft. Spread 1 ft. to 3 ft. Growth Habit Clumps Growth Pace Moderate Grower Light Full Sun to Part Shade Moisture Medium Moisture Maintenance Low Characteristics Attracts Song Birds, Attracts Butterflies, Native, Self Seeds, Showy Flowers, Showy Foliage, Showy Seed Heads Bloom Time Fall, Summer Flower Color Brown, Yellow Uses Beds and Borders, Cut Flower, Naturalizing, Roadside Style Cottage Garden, Meadow Garden Seasonal Interest Summer Interest Type Perennials