Achillea millefolium 'Hella Glashoff'
A compact millefolium yarrow with flattened heads of soft sulphur-yellow flowers held above finely divided green foliage. It forms a steady clump in open, sunny sites and flowers over a long season, with a useful second flush if cut back after the first display. Well suited to borders, meadows, and naturalistic plantings, and valued for its reliability and pollinator appeal.
Growing Conditions
Light: full sun
Moisture: average to dry
Soil: well-drained; tolerant of poor, sandy, or gritty soils
Hardiness zone: 3
Maintenance: low
Size & Habit
Height (cm): 60
Spread (cm): 50
Habit: upright clump
Seasonal Interest
Flowering period: June–Sept
Seasonal interest: summer bloom; fine textured foliage; dried seed heads for autumn structure
Foliage: green
Flower: sulphur yellow
Ecology & Notes
Wildlife value: pollinators; beneficial insects
Deer/Rabbit resistance: yes
Habitat: sunny borders; meadows; naturalistic plantings; pollinator gardens
Features: clump-forming; upright; finely divided foliage; non-running millefolium type
Notes: responsive to cutting back after first flowering; reliable rebloomer; good cut flower