Try to plant in a location that enjoys full sun and remember to apply water fairly sparingly. Gold hahnii is generally regarded as a hardy plant, so it can be safe to leave outdoors for the majority of winter (although if in doubt, using a row cover is often a good idea). Gold hahnii needs a potting mix soil with a ph of 6.1 to 7.8 (weakly acidic soil to weakly alkaline soil).
Growing Gold hahnii from seed
Transplanting Gold hahnii
Gold hahnii is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.