Green headed coneflower
Herbaceous perennial reaching 1-3 m tall. Features deeply lobed leaves and large yellow flowers with drooping petals and green central cones, blooming July to September. Prefers moist soils and full sun to partial shade. Spreads by rhizomes to form colonies. Attracts butterflies and supports native bees. Suitable for rain gardens, moist meadows, and back of borders. Can spread aggressively in ideal conditions.
Plant Details
Bloom Colour: Yellow with Green Center
Bloom Time: Mid-Summer to Fall
Sun Requirements: Sun to Part-Shade
Moisture: Moist-Drained
Phenology: Growth emerges May. Tall flower stems develop July. Yellow blooms appear August-September. Seed heads persist through winter.
Wildlife Value: Early pollen source for native bees; leaves host numerous butterfly and moth species; buds eaten by grouse; browse for deer
Habit Over Time: Spreads vigorously through rhizomes to form extensive colonies of tall, sturdy stems. While it can be aggressive in optimal conditions, the stems emerge with enough space between them to allow strong-growing companions to persist. The height and robust nature make it best suited for background plantings or areas where its spreading habit can be contained.
Height: Tall (3-10 feet)