Soil MUST BE ACIDIC. Lots of organic matter. Adequate moisture but, at the same time, well drained. Consider mulching with pine needles.
Plant in a location that enjoys partial sun and remember to water moderately. Keep in mind when planting that White lights is thought of as very hardy, so this plant will tend to survive through freezing conditions. White lights needs a loamy soil with a ph of 4.5 to 6.0 (moderately acidic soil to weakly acidic soil).White lights azalea