Feverfew (Tanacetum parthenium) Seeds

Feverfew (Tanacetum parthenium) is a charming long-blooming herb known for its masses of white daisy flowers with sunny yellow centers. Highly versatile in ornamental landscapes, this bushy perennial adds classic cottage appeal to garden borders, walkways, and herb beds. The abundant summer flowers bring pollinators into the garden, while the lush green foliage makes an attractive backdrop in beds and containers. Easy to grow and self-sowing, Feverfew is a durable, low-maintenance addition to sunny landscapes.

Features

• Dense clusters of white daisy flowers with yellow centers.
• Non-GMO Tanacetum parthenium variety.
• Attracts bees and beneficial pollinators.
• Ideal for cottage gardens, walkways, and containers.
• Long-lasting summer blooms with bright ornamental value.
• Self-sowing perennial that returns year after year in mild climates.

Specifications

• Common Name: Feverfew
• Scientific Name: Tanacetum parthenium
• Plant Type: Perennial herb (short-lived; often grown as biennial)
• USDA Zones: 5–9 (reseeds annually in cooler zones)
• Bloom Color: White petals, yellow centers
• Bloom Season: Summer to early fall
• Height: 18–36 inches
• Spread: 12–24 inches
• Growth Habit: Bushy, branching, self-sowing
• Heirloom: Yes
• GMO Status: Non-GMO
• Organic: Not certified organic
• Light Requirements: Full sun to partial shade
• Soil Preference: Average, well-drained soil
• Water Needs: Moderate; avoid soggy soil
• Pollinator Friendly: Yes
• Maintenance Level: Low
• Plant Spacing: 12–18 inches
• Seed Viability: 2–4 years stored cool & dry

Planting Guide

• Direct sow in early spring, or start indoors 6–8 weeks before frost.
• Press seeds lightly on soil surface; do not bury (requires light).
• Mist gently and keep soil evenly moist for germination.
• Germination typically occurs within 10–20 days.
• Transplant or thin seedlings to 12–18 inches apart.
• Provide full sun for best flowering; light shade tolerated.
• Water moderately; avoid overwatering.
• Deadhead to extend the bloom period or allow seeds to ripen for reseeding.
• In cold regions, allow seedheads to drop naturally for next season’s plants.