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