Start seeds indoors six weeks before last frost date.
Look to ensure a distance 0.78 inches (2.0 cm) between seeds when sowing - bury at a depth of at least 0.78 inches (2.0 cm) deep. Soil temperature should be kept higher than 12°C / 54°F to ensure good germination.By our calculations, you should look at sowing Greater Baltimore about 42 days before your last frost date.
Plant to the first set of true leaves to promote strong root growth.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Greater Baltimore is a tender plant.This variety is said to be from a single selection of ‘Livingston’ tomato, where it was found in a field. It was selected for its wilt-resistance. Released in 1905.