A tall perennial plant known for its attractive powdery blue-green foliage and fluffy yellow flowers. It is a sturdy, upright plant that can reach up to 1.5-1.8 meters in height and is suitable for mixed borders or back-of-the-border plantings. It thrives in full sun or part shade, in moist but well-drained soil.
Characteristics
Flowers: Soft, fluffy, pale yellow flowers with bright yellow stamens bloom in summer.
Foliage: Finely divided, blue-green or silvery leaves that give the plant a fern-like appearance.
Growth Habit: Sturdy, clump-forming, with upright stems.
Height: Typically grows to 1.5 to 1.8 meters tall.
Hardiness: Fully hardy and long-lived.
Cultivation
Light: Full sun to part shade.
Soil: Moist but well-drained, with neutral to alkaline pH.
Water: Prefers consistent moisture.
Planting: Can be planted in mixed borders, often placed in the mid to back of the border for its height.
Maintenance: Cut back after flowering to maintain a tidy appearance.
Wildlife and use
Pollinators: Its nectar-rich flowers attract bees, butterflies, and other pollinators.
Cut flowers: The flower stalks are excellent for use as cut flowers.
Companion plants: Can be planted with plants like Lady's Mantle or Catmint.
