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