
Giant Coneflower
Rudbeckia Maxima
Towering above the rest, Rudbeckia maxima brings architectural elegance and pollinator-attracting power to your garden.
Size
Installation
About this plant
Rudbeckia maxima, also known as Giant Coneflower, is a show-stopping perennial revered for its impressive stature and unique beauty. This North American native boasts striking, glaucous blue-green foliage forming a dramatic basal rosette, from which rise magnificent, slender stems. From mid-summer through early fall, these sturdy stems are topped with brilliant yellow, drooping ray petals surrounding a prominent, dark brown cone-like center. These vibrant blooms create a stunning visual impact, drawing the eye upwards and adding vertical interest to any landscape. Beyond its aesthetic appeal, Rudbeckia maxima is a champion for local ecosystems. Its long-lasting flowers are a magnet for bees, butterflies, and other beneficial pollinators, and the prominent seed heads provide a valuable food source for birds throughout the colder months, making it an excellent choice for wildlife-friendly gardens.
Care & maintenance
Easily grown in full sun and well-drained soil. Drought tolerant once established. Deadhead spent flowers to encourage continuous blooming, though leaving some seed heads can provide winter interest and food for birds. Overwinter in USDA Zones 4-9 by mulching the crown in colder climates.
Quick facts
- Type
- perennial
- Mature height
- 5-7 feet
- Mature width
- 2-3 feet
- Sun
- Full Sun
- Water
- Low to Moderate
- Growth rate
- Medium