Plant in a location that enjoys full sun and remember to apply water fairly sparingly. Keep in mind when planting that Double Mixed Colors 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. Double Mixed Colors requires a sandy, potting mix and silty soil with a ph of 5.6 - 7.5 - it grows best in weakly acidic soil to weakly alkaline soil.
Growing Double Mixed Colors from seed
By our calculations, you should look at sowing Double Mixed Colors about 49 days before your last frost date.
Transplanting Double Mixed Colors
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Double Mixed Colors is a tender plant.