Keep in mind when planting that Burgundy is thought of as tender, so remember to wait until your soil is warm and the night time temperature is well above freezing before moving outside. Try to keep the ph of your soil between the range of 6.1 and 7.5 as Burgundy likes to be in weakly acidic soil - weakly alkaline soil.
Growing Burgundy from seed
By our calculations, you should look at sowing Burgundy about 49 days before your last frost date.
Transplanting Burgundy
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Burgundy is a tender plant.