If planting in the garden, Asiatic lilies prefer a well-drained Alkaline soil. If you are unsure of your soil type, it's best to plant your lilies in pots/containers.
Arrange the Lilies in an odd-number grouping.
Plant the bulbs about 12-20cm (5-8") apart. Space the groupings at least 60-90cm (2-3ft) apart.
Plant the bulbs with 10-15cm (4-6") of soil above them.
Planting Asiatic Lilies in Pots
If planting in pots, find a location with full sun or partial shade.
Arrange the Lilies in an odd-number grouping.
Plant 3 bulbs in a 10-14" 'patio type' pot using a good-quality, multi-purpose compost
John Innes No. 3 is ideal for lilies.
Plant the bulbs with 10-15cm (4-6") of soil above them.