Try to plant in a location that enjoys full sun and remember to water moderately. Royalty mix is generally regarded as a half hardy plant, so remember to protect this plant from frosts and low temperatures. Royalty mix needs a potting mix and loamy soil with a ph of 5.5 to 7.0 (weakly acidic soil to neutral soil).
Growing Royalty mix from seed
By our calculations, you should look at sowing Royalty mix about 77 days before your last frost date.
Transplanting Royalty mix
Royalty mix is half hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.