Try to aim for a seed spacing of at least
3.12 inches (8.0 cm) and sow at a depth of around
0.47 inches (1.2 cm). Soil temperature should be kept higher than
4°C / 39°F to ensure good germination.
By our calculations, you should look at sowing Offenham 2 - Flower of Spring about 21 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Offenham 2 - Flower of Spring is a hardy plant.
By our calculations, you should look at planting out Offenham 2 - Flower of Spring about 21 days before your last frost date.