Yarrow - Key Growing Information
DAYS TO GERMINATION:
10-14 days at 65-72°F (18-22°C)SOWING:
Transplant (recommended) - Sow into 72-cell flats, or preferred seedling container, 8-10 weeks before planting out. Light is required for germination. Cover seeds with a thin layer of vermiculite to retain moisture and hold seeds in place. Bottom water or mist lightly to avoid covering seed. 3-5 weeks at 55-65°F (13-18°C) in full light are ideal conditions for seedling development. Harden off seedlings and transplant outdoors. Direct seed - Late spring, early summer, or fall.LIGHT PREFERENCE:
Sun. Tolerant of part shade in garden beds.PLANT HEIGHT:
28-30". May require support.PLANT SPACING:
12-24".HARDINESS ZONES:
Zones 2-9.VASE LIFE:
7-12 days.HARVEST:
When pollen is visible on the flowers. Hang to dry.SOIL REQUIREMENTS:
Any well-drained soil.USES:
Fresh or dried cut flower. Permanent beds and mass plantings.NOTE:
Divide every 3-4 years to maintain vigor.SCIENTIFIC NAME: Achillea spp.