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