Seeds per gram: 3300
Average germination rate: 80%
Package sizes
- 75 seeds — 60 plants — covers about 27–42 sq. ft.
- 300 seeds — 240 plants — covers about 107–167 sq. ft.
Plant growth and coverage
- Upright, clumping habit with tall, striking stems
- Height: 0.9–1.5 m (3–5 ft)
- Spread: 20–30 cm (8–12 in)
- Spacing: 20–25 cm (8–10 in) on center; thin seedlings for strongest stems
- Thrives in full sun to partial shade; well-drained soil
Choosing a packet size
- The 75-seed packet is ideal for home gardeners, small garden beds, or trial plantings looking for a showy spring display.
- The 300-seed packet suits larger borders, mass plantings, or landscapers and community gardens aiming for broad, impactful color.