Must have acidic soil. Plant in deep well-drained but humus-rich soil. Requires a long growing season so that there is adequate time for the bulb to die back before winter.
Lilies should be planted 6 inches deep. This prevents the plants from flopping over. They appreciate regular feedings when grown in containers. Less feeding is required when growing in the border.1
Try to plant in a location that enjoys partial sun and remember to water moderately. Keep in mind when planting that Casa Blanca is thought of as hardy, so this plant will survive close to or on freezing temperatures. Casa Blanca tends to grow best in a soil ph of between 5.0 and 6.0 meaning it does best in moderately acidic soil - weakly acidic soil.Casablanca
Oriental Lily
1 finegardening.com/casa-blanca-oriental-lily-lilium-casa-blanca