Seeds per gram: 900
Average germination rate: 85%
Package sizes
- 250 seeds — 212 plants — covers about 212 sq. ft.
- 1000 seeds — 850 plants — covers about 850 sq. ft.
- 5000 seeds — 4250 plants — covers about 4,250 sq. ft.
Plant growth and coverage
- Upright, compact romaine heads with slightly savoyed leaves
- Height: 25–35 cm (10–14 in)
- Spread: 20–30 cm (8–12 in)
- Spacing: 25–30 cm (10–12 in) in rows 30–45 cm (12–18 in)
- Coverage: about 0.9–1.0 sq. ft. per mature head
- High bolt resistance; suitable for successive sowings every 10–14 days
Choosing a packet size
- A 250-seed packet is ideal for home gardeners, small raised beds, and container plantings seeking steady salads and lettuce cups.
- The 1000-seed packet suits larger home gardens, community plots, or small market growers planning regular succession plantings.
- The 5000-seed packet is best for market growers, CSAs, and landscapers establishing extensive plantings with continuous harvests.