Common Boneset
Herbaceous perennial growing 90-150 cm tall. Features lance-shaped, opposite leaves that join around the stem, and flat-topped clusters of small white flowers blooming late summer to fall. Prefers moist to wet soils and full sun to partial shade. Attracts butterflies and other pollinators. Historically used medicinally. Suitable for rain gardens, wetland margins, and moist meadows. Native to eastern and central North America.
Plant Details
Bloom Colour: White
Bloom Time: Mid to Late-Summer
Sun Requirements: Sun to Part-Shade
Moisture: Moist to Wet
Phenology: Stems emerge late May. Leaves fully developed by June. White flower clusters appear August-September. Seeds mature October. Dead stems persist through winter.
Wildlife Value: Superior nectar source for butterflies and beneficial insects; seeds eaten by birds; provides cover for wildlife; deer resistant
Habit Over Time: Develops sturdy, upright stems in gradually expanding clumps. While it spreads slowly through short rhizomes, it maintains clear boundaries and allows other plants to grow nearby. The strong vertical elements provide good structure, and despite its height, the stems allow views through to background plants. Late season blooms provide important seasonal interest.
Height: Tall (3-5 feet)