Look to ensure a distance
11.7 inches (30.0 cm) between Siloam Doodlebug seeds when sowing to make sure your seedlings have enough space.
By our calculations, you should look at sowing Siloam Doodlebug about 42 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Siloam Doodlebug is a hardy plant.