Spikes of small ivory to lemon-yellow flowers. True perennial if frequently divided. Self sows. CAUTION: All parts of this plant are toxic & may be fatal if ingested.
Prefers partial shade to sun and evenly moist, well-drained, organic-rich soil. Tolerant of drier soils and drought once established.
Cut back after flowering to encourage reblooming. Drought tolerant and deer resistant. Attractive to butterflies and hummingbirds.