Sweet coneflower (Rudbeckia subtomentosa) rud-BEK-ee-ah sub-toe-men-TOE-sah Genus:  Rudbeckia This dignified U.S. native species has downy leaves and bears clusters of luminous clear-yellow flowers with reddish-brown center cones. It blooms for over a month starting in mid- to late-summer. 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 seeds 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 Butterflies, Fragrant Flowers, Native, Showy Flowers Bloom Time Summer Flower Color Brown, Yellow Uses Beds and Borders, Cut Flower, Roadside, Naturalizing Style Cottage Garden, Meadow Garden Seasonal Interest Summer Interest Type Perennials