Petasites Japonicus Giganteus - MP089B Packs

Petasites japonicus ‘Giganteus’, commonly known as Giant Japanese Butterbur, is a dramatic, moisture-loving perennial prized for its enormous, umbrella-like leaves that create a bold architectural statement in the landscape. This vigorous plant thrives in wet soils, making it an excellent choice for pond margins, rain gardens, and shaded woodland areas. Its immense, bright green foliage provides lush ground cover, adding a tropical feel to damp environments.

In early spring, before the foliage emerges, Petasites japonicus ‘Giganteus’ produces clusters of pale yellow-green flower heads on stout stems, offering seasonal interest. Thriving in rich, consistently moist soil, this fast-spreading plant naturalizes well, forming impressive colonies over time. Ideal for large spaces, shade gardens, and erosion control in wet areas, this striking perennial brings texture, movement, and a sense of grandeur to any garden setting.