Goldsturm Rudbeckia is a German-bred hybrid that brings European sophistication to the beloved American Black-Eyed Susan. This award-winning perennial produces robust plants reaching 24 to 26 inches tall, crowned with dazzling 3-inch golden-yellow blooms surrounding deep chocolate-brown cones. Hardy from zones 3 through 9 and flowering in 100 to 109 days, Goldsturm delivers reliable, season-long color in full sun gardens across most of North America. The variety earned the prestigious Award of Garden Merit, recognition that reflects its robust vigor and exceptional garden performance.
Full Sun
Moderate
3-9
26in H x ?in W
—
High
Hover over chart points for details
Goldsturm captivates with its combination of German breeding expertise and classic American charm. The 3-inch flowers, brilliant golden yellow petals arranged around a prominent chocolate cone, create striking contrast that draws eyes and pollinators alike. This hybrid thrives in full sun across hardiness zones 3 through 9, flowering steadily over 100 to 109 days with the sturdy constitution of a plant bred for real-world garden conditions. The 24 to 26 inch mature height makes it substantial enough to anchor a border without requiring staking.
Goldsturm serves as a showstopping perennial for sunny borders, cottage gardens, and pollinator plantings. The reliable, prolific golden blooms sustain color throughout the growing season, attracting bees and butterflies to gardens that need reliable insect activity. Cut flowers benefit from the long, sturdy stems and durable petals, making fresh arrangements feasible for gardeners seeking homegrown bouquets.
No timeline data available yet for this variety.
Transplant seedlings outdoors after the last frost date when soil has warmed, spacing plants 24 inches apart. Harden off seedlings by gradually exposing them to outdoor sun and wind over 7 to 10 days before final planting.
As a bushy perennial reaching 24 to 26 inches, Goldsturm benefits from deadheading throughout the season to sustain continuous flowering. In late autumn or early spring, cut back old growth to ground level to encourage vigorous new stems and maintain neat plant architecture.
Enter your ZIP code to see a personalized growing calendar for this plant.
“Goldsturm represents a deliberate cross between traditional American Black-Eyed Susan genetics and European breeding refinement. German horticulturists developed this hybrid to amplify the vigor and floral impact of the native species, creating a plant that outperforms its wild ancestors in garden settings. The variety's receipt of the Award of Garden Merit from the Royal Horticultural Society confirms that this European achievement has earned international recognition and trust among serious gardeners.”