Keep in mind when planting that Libor 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.
Growing Libor from seed
By our calculations, you should look at sowing Libor about 91 days before your last frost date.
Transplanting Libor
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Libor is a tender plant.