Start seeds indoors six weeks before last frost date.
Sow at a depth of approx. 0.39 inches (1.0 cm) and aim for a distance of at least 0.78 inches (2.0 cm) between Tomato plants. For optimal germination, soil temperature should be a minimum of 12°C / 54°F.By our calculations, you should look at sowing Walter about 42 days before your last frost date.
Plant to the first set of true leaves to promote strong root growth.
Walter is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.