When to plant Plantain Lily?
Best month and method — Hosta fortunei
Plant your plantain Lily in March, April, May, September and October — the optimal month is usually May.
You're in the planting season right now — a good moment to start.

Spacing
75 cm
≈ 2 plants
For an X m² border, calculate: X × 2 plants.
Step by step: plant plantain Lily
Hosta fortunei thrives in partial or full shade, making it ideal for borders under trees, woodland gardens, or north-facing beds where many other perennials struggle. Avoid planting in full sun, which scorches the foliage and fades the leaf colour. The best planting times are March to May or September to October, when the soil is workable and plants can establish before extreme weather. Prepare the soil thoroughly before planting. Hostas prefer moisture-retentive loam, peat-based soil, or clay, enriched with plenty of organic matter. Dig in well-rotted compost or leaf mould to improve structure and water retention. The planting hole should be roughly twice the width of the root ball and deep enough so the crown sits level with the surrounding soil—never bury the crown, as this invites rot. Space plants 75 cm apart to allow for their mature spread of 40–100 cm. Hostas grow into substantial clumps over time, so resist the temptation to plant too closely. If planting multiple hostas, stagger them to create a layered, naturalistic effect. After planting, water generously to settle the roots and eliminate air pockets. Apply a 5–8 cm layer of organic mulch such as composted bark or leaf mould around the base, keeping it clear of the crown itself. This conserves moisture, suppresses weeds, and enriches the soil as it breaks down. In dry spells during the first growing season, water regularly until the plant is fully established. Hostas are slow to settle in but reward patience with decades of reliable foliage and summer flowers in shades of purple or white.