Try to plant in a location that enjoys full sun and remember to water moderately. Keep in mind when planting that Potunia papaya is thought of as half hardy, so remember to protect this plant from frosts and low temperatures. Ideally plant in potting mix and loamy soil and try to keep the ph of your soil between the range of 5.5 and 7.0 as Potunia papaya likes to be in weakly acidic soil to neutral soil.
Growing Potunia papaya from seed
By our calculations, you should look at sowing Potunia papaya about 77 days before your last frost date.
Transplanting Potunia papaya
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Potunia papaya is a half hardy plant.