Yellow yarrow is a hardy, herbaceous perennial known for its upright growth and finely divided, fern-like foliage. It produces flat clusters of small yellow flowers on sturdy stems during the growing season. This plant adapts well to a wide range of climates and performs best in full sun with well-drained soil. Yellow yarrow establishes steadily and is suitable for garden beds, borders, and naturalized planting, where it provides structure and seasonal flowering.
Features
- Upright perennial with finely divided foliage
- Produces flat clusters of small yellow flowers
- Adaptable to a range of climates and soil conditions
- Suitable for garden beds, borders, and naturalized areas
- Steady growth with seasonal flowering
Specifications
- Scientific name: Achillea spp.
- Common name (US): Yarrow
- Seed type / variety: Yellow yarrow
- Growth habit: Upright, clump-forming perennial
- USDA zones: 3–9
- Planting season: Spring and fall
- Growing season: Spring to summer
- Sowing Season: February to April, September to October
- Germination time and conditions: 10–20 days at 18–22°C
- Sunlight requirements: Full sun
- Soil requirements: Well-drained, moderately fertile soil
- Watering needs: Low to moderate, drought-tolerant once established
- Mature plant size: 45–90 cm height, 30–60 cm spread
- Plant spacing: 30–45 cm between plants
