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