Try to plant in a location that enjoys full sun and remember to water often. Sakurajima is generally regarded as a half hardy plant, so remember to protect this plant from frosts and low temperatures. Sakurajima needs a loamy and clay soil with a ph of 5.5 to 6.8 (weakly acidic soil).
Growing Sakurajima from seed
Try to aim for a seed spacing of at least 0.98 inches (2.5 cm) and sow at a depth of around 0.47 inches (1.2 cm). For optimal germination, soil temperature should be a minimum of 13°C / 55°F.
Transplanting Sakurajima
Sakurajima is half hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.