Seeds per gram: 7000
Average germination rate: 85%
Package sizes
- 25 seeds — 21 plants — covers about 32–53 sq. ft.
- 200 seeds — 170 plants — covers about 255–425 sq. ft.
Plant growth and coverage
- Upright, clump-forming, bushy habit
- Height: 60–90 cm (24–36 in)
- Spread: 45–60 cm (18–24 in)
- Spacing: 30–45 cm (12–18 in) between plants
- Mature clumps typically cover 1.5–2.5 sq. ft.; excellent for borders, mass plantings, and pollinator gardens
Choosing a packet size
- A 25-seed packet is ideal for home gardeners, small borders, or a few containers seeking reliable summer-to-fall color.
- The 200-seed packet suits larger beds, mass plantings, landscapers, or market growers starting trays for plugs.