Keep in mind when planting that Perth Pride 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.
By our calculations, you should look at sowing Perth Pride about 42 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Perth Pride is a tender plant.
By our calculations, you should look at planting out Perth Pride about 14 days after your last frost date.