How to Fertilize Lilium 'Spark'?
High phosphorus feed every two weeks pre-flowering stage

Lilium 'Spark' · Lilium 'Spark'
Grow in well-drained soil enriched with leaf mould or well-rotted organic matter. Ideally, grow in full sun with the base of the plant in shade. Suitable for containers, see growing lilies for more advice
High phosphorus feed every two weeks pre-flowering stage