Seeds per gram: 300
Average germination rate: 85%
Package sizes
- Single Packet — 300 seeds — 255 plants — covers about 255 sq. ft.
- 10 Grams — 3,000 seeds — 2,550 plants — covers about 2,550 sq. ft.
Plant growth and coverage
- Compact, upright rosette with finely curled, decorative leaves; very cold-hardy
- Height: 30–60 cm (12–24 in)
- Spread: 30–45 cm (12–18 in)
- Spacing: 30–45 cm (12–18 in) between plants; 45–60 cm (18–24 in) between rows
- At 30 cm (12 in) spacing, plan roughly 1 plant per sq. ft. of bed area
Choosing a packet size
- Single Packet suits home gardeners and small beds, providing enough seed for a steady supply of tender leaves. Great for succession sowings, containers, and filling gaps in mixed kitchen gardens.
- 10 Grams is ideal for larger beds, community gardens, and market growers planning multiple successions or dense fall plantings. Provides ample seed for staggered harvests and uniform rows for efficient cutting.