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Plant Atlas
Mature Siebold's hosta with large blue-green leaves beside a shaded garden path.

Perennial

Siebold's hosta

Hosta sieboldiana

A broad, shade-loving perennial grown for large blue-green leaves and a strong architectural clump. Give it reliable moisture and remember that the foliage disappears completely in winter.

Size
0.5–1 m high · 1–1.5 m wideVaries by cultivar
Light
Partial shade
Water
High
Winter
Very hardy
Seasonal form
Dies back
Maintenance
Moderate

Before planting

  • Allow room for a broad mature clump rather than judging its spread from a young plant.
  • Avoid hot, dry and exposed positions where the large leaves scorch or tear.
  • Mark the position because the foliage dies back in winter and returns in spring.

Why choose it

  • Creates bold, textured foliage in partial shade.
  • Pairs naturally with ferns and finer-leaved woodland plants.

Care

  • Keep the soil consistently moist, especially during establishment and dry weather.
  • Mulch the root area while keeping material clear of the crown.
  • Remove damaged leaves and clear the collapsed foliage after the growing season.