Indoor Pot F1 Hybrids Generally treated as greenhouse biennial, sown August-October for flowering December-March. Details for Anytime: 2-3 weeks at 19-21°C, sow on compost surface, do not exclude light. Prick out into large cell trays, then later into the final pot, lowering the temperature to around 12°C. 46,000 seeds per gram. Sell in: 11-12cm pots. End Use: Indoor pot plant.
Hardy Perennials Sunset Mixed Sow early Autumn for flowering April-June, or late Winter-early Spring to flower mid Summer onwards. Sow the fine seeds on the compost surface, germinate at 20°C, grow on at 20°C. Sell in: 10cm pots. End Use: Borders, rockeries.
Biflora Types Sow July-August at 20°C.Germination time 2-3 weeks. Sow 3-4 seeds per plug. Pot on after 6-8 weeks. Grow on at 10-12°C Sell in: 8-9cm End Use: Rockeries
Rugosa F1 Hybrids Perennial treated as annual: sow January-February, germinates in 2-3 weeks at 10-12°C, sow on compost surface, do not exclude light. Raise temperature to 18°C for young seedlings, then grow on at 10°C. 60,000 seeds per gram. Sell in: 10-12cm pots. End Use: Bedding and container/basket plantings.
Mexicana Perennial treated as annual: Sow January-February, germinates in 1-2 weeks at 15-18°C, sow on compost surface, do not exclude light. Raise temperature to 15°C for young seedlings, then grow on at 10°C. Sell in: 9cm pots. End Use: Borders, containers.