Seeds per gram: 300
Average germination rate: 85%
Package sizes
- 50 seeds — 42 plants — covers about 42–95 sq. ft.
- 500 seeds — 425 plants — covers about 425–955 sq. ft.
Plant growth and coverage
- Upright, frilly-leaf rosette; semi-bushy habit
- Height: 45–90 cm (18–36 in)
- Spread: 30–60 cm (12–24 in)
- Spacing: 30–45 cm (12–18 in) for full-size; 2.5–5 cm (1–2 in) for baby leaf
- Coverage per plant (full size): about 1.0–2.25 sq. ft.
Choosing a packet size
- A 50-seed packet is ideal for home gardeners and small beds, or for successive sowings to keep tender leaves coming through the season.
- The 500-seed packet suits larger kitchen gardens, community plots, landscapers, and market growers, including those producing baby-leaf kale at scale.