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