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Butterbur

Petasites Japanicus 'Giganteus'

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Overview

Petasites japonicus 'Giganteus,' commonly known as Butterbur, showcases colossal, heart-shaped leaves, often spanning over 30 inches across. This perennial thrives in USDA zones 5-9, prefers partial to full shade, and demands consistently moist soil for optimal growth. Its distinctive foliage provides striking ground cover and a lush, tropical aesthetic. Rapid growth and spread, reaching 5 feet wide, necessitates ample space and may require control measures in smaller landscapes.

Sun Full, HalfWater Extra in Summer, HighZones 7–9Type Aquatic, PerennialClimate Subtropical
Butterbur (Petasites Japanicus 'Giganteus') — The plant's spread is equally substantial; green and yellow flowers in the garden, image 93

Culture

Sun
Full, Half
Water
Extra in Summer, High
USDA zones
7–9

Shape & size

Classification

Type
Aquatic, Perennial
Family
Asteraceae
Climate
Subtropical

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Photos (130)

Butterbur (Petasites Japanicus 'Giganteus') — allowing it to fill expansive areas with its heart-shaped leaves that rise from the ground on hollow
Butterbur (Petasites Japanicus 'Giganteus') — It pairs well with ferns and hostas for a diverse understorey composition; often spanning over 30, image 75
Butterbur (Petasites Japanicus 'Giganteus') — aquatic / perennial with green and yellow blooms; allowing it to fill expansive areas with its, image 77
Butterbur (Petasites Japanicus 'Giganteus') — is a perennial plant that hails from Asia and can create an eye-catching statement in your garden, image 88
Butterbur (Petasites Japanicus 'Giganteus') — Petasites japonicus 'Giganteus,' commonly known as Butterbur; prefers partial to full shade, image 53
Butterbur (Petasites Japanicus 'Giganteus') — This perennial thrives in USDA zones 5-9; the Butterbur unfurls its green foliage in late winter or, image 107
Butterbur (Petasites Japanicus 'Giganteus') — making it an excellent choice for damp
Butterbur (Petasites Japanicus 'Giganteus') — Butterbur does have a spreading nature that requires control; hence; shaded areas where other plants, image 73
Butterbur (Petasites Japanicus 'Giganteus') — often spanning over 30 inches across; creating a lush canopy of greenery.<br><br>Ideally suited for, image 106
Butterbur (Petasites Japanicus 'Giganteus') — and demands consistently moist soil for optimal growth; its distinctive foliage provides striking, image 57
Butterbur (Petasites Japanicus 'Giganteus') — This perennial thrives in USDA zones 5-9
Butterbur (Petasites Japanicus 'Giganteus') — aquatic / perennial with green and yellow blooms; allowing it to fill expansive areas with its, image 129
Butterbur (Petasites Japanicus 'Giganteus') — creating a lush canopy of greenery.<br><br>Ideally suited for USDA hardiness zones 5 through 9; consider its vast
Butterbur (Petasites Japanicus 'Giganteus') — prefers partial to full shade; aquatic / perennial with green and yellow blooms, image 56
Butterbur (Petasites Japanicus 'Giganteus') — known for its dramatic foliage and robust growth
Butterbur (Petasites Japanicus 'Giganteus') — consider its vast scale and the textural contrast it brings to the landscape; butterbur does have a, image 100
Butterbur (Petasites Japanicus 'Giganteus') — consider its vast scale and the textural contrast it brings to the landscape
Butterbur (Petasites Japanicus 'Giganteus') — the Butterbur unfurls its green foliage in late winter or early spring; pinkish flower spikes that, image 122
Butterbur (Petasites Japanicus 'Giganteus') — Petasites japonicus 'Giganteus,' commonly known as Butterbur; prefers partial to full shade, image 79
Butterbur (Petasites Japanicus 'Giganteus') — It pairs well with ferns and hostas for a diverse understorey composition; often spanning over 30, image 127
Butterbur (Petasites Japanicus 'Giganteus') — Petasites japonicus 'Giganteus,' commonly known as Butterbur; prefers partial to full shade, image 105
Butterbur (Petasites Japanicus 'Giganteus') — It pairs well with ferns and hostas for a diverse understorey composition; often spanning over 30 inches across
Butterbur (Petasites Japanicus 'Giganteus') — necessitates ample space and may require control measures in smaller landscapes; although it adds an, image 59
Butterbur (Petasites Japanicus 'Giganteus') — aquatic / perennial for full or half; it pairs well with ferns and hostas for a diverse understorey, image 130
Photographs by 14 contributors

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