How to plant
When to plant
Plant lily bulbs in early to mid-autumn so they can develop roots before winter sets in. In colder regions, spring planting is also possible after the last frost.
Where to plant
Choose a spot with full sun or light shade and well-draining, fertile soil. Lilies thrive with sun on their blooms but prefer cool roots, so planting among low-growing perennials or adding a light mulch can help.
Preparing the soil
Loosen the soil to around 30 cm deep. Remove stones or compacted matter, and enrich with compost or well-rotted manure. If you have heavy soil, mix in grit or coarse sand to improve drainage.
Planting the bulbs
Place each bulb with the pointed end facing upward. Plant at a depth of 10 to 20 cm, depending on bulb size and variety. Deeper planting helps support tall stems and offers frost protection. Space bulbs 15 to 30 cm apart.
After planting
Water once to settle the soil. During dormancy, avoid excess moisture, especially in clay soils. A light mulch helps maintain moisture and stable soil temperatures.
During growth
Shoots appear in spring. Water consistently, especially during dry spells, keeping the soil evenly moist—not soaked. Feed with a balanced fertilizer early on and again when buds appear. Stake taller varieties early to avoid damage.
After blooming
Remove spent blooms, but allow the leaves and stems to yellow naturally—this process stores energy in the bulb for next season. Once fully withered, cut back the stems to ground level.
Extra tips
Ensure good airflow around lilies to prevent fungal issues. Avoid overcrowding. Mix early, mid, and late-blooming types for an extended display. If lilies stop blooming or become crowded, lift and divide them in autumn. In cold climates, add a mulch layer in winter for extra protection.