A woody, aromatic perennial herb with bluish-green, pinnate leaves and clusters of small yellow flowers. Grown in herb gardens and borders, it is valued for its ornamental foliage, strong fragrance, and historical medicinal use.
• Exposure: Very wind-tolerant; moderately coastal-tolerant, prefers sheltered seaside locations.
• Size: 60–120 cm tall; 60–100 cm wide.
• Soil: Well-drained, moderately fertile soils; tolerates poor, rocky, or sandy ground.
• Sun: Full sun essential for strong growth and flower production.
• Flowering Time: Summer (typically June–August).
• Uses: Medicinal; leaves and stems historically used in herbal remedies.
• Wildlife Benefits: Flowers attract bees and other pollinators; dense foliage provides shelter for beneficial insects.