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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') — this giant cultivar thrives in moist soils and prefers partial to full shade; this perennial thrives, image 90
Butterbur (Petasites Japanicus 'Giganteus') — Butterbur (Petasites japonicus 'Giganteus'); petasites japonicus 'Giganteus,' commonly known as Butterbur
Butterbur (Petasites Japanicus 'Giganteus') — creating a lush canopy of greenery.<br><br>Ideally suited for USDA hardiness zones 5 through 9, image 89
Butterbur (Petasites Japanicus 'Giganteus') — allowing it to fill expansive areas with its heart-shaped leaves that rise from the ground on hollow, image 68
Butterbur (Petasites Japanicus 'Giganteus') — fleshy stems typically reaching between 3 to 5 feet in height.<br><br>As an early bloomer; this giant cultivar
Butterbur (Petasites Japanicus 'Giganteus') — pinkish flower spikes that emerge just before the leaves; aquatic / perennial for full or half, image 71
Butterbur (Petasites Japanicus 'Giganteus') — this giant cultivar thrives in moist soils and prefers partial to full shade; this perennial thrives, image 116
Butterbur (Petasites Japanicus 'Giganteus') — Petasites japonicus 'Giganteus,' commonly known as Butterbur
Butterbur (Petasites Japanicus 'Giganteus') — The plant's spread is equally substantial; green and yellow flowers in the garden, image 67
Butterbur (Petasites Japanicus 'Giganteus') — green and yellow flowers in the garden; known for its dramatic foliage and robust growth, image 128
Butterbur (Petasites Japanicus 'Giganteus') — Although it adds an element of grandeur with its size; necessitates ample space and may require, image 124
Butterbur (Petasites Japanicus 'Giganteus') — The plant's spread is equally substantial; green and yellow flowers in the garden, image 119
Butterbur (Petasites Japanicus 'Giganteus') — is a perennial plant that hails from Asia and can create an eye-catching statement in your garden
Butterbur (Petasites Japanicus 'Giganteus') — consider its vast scale and the textural contrast it brings to the landscape; butterbur does have a, image 126
Butterbur (Petasites Japanicus 'Giganteus') — shaded areas where other plants might struggle; fleshy stems typically reaching between 3 to 5 feet in
Butterbur (Petasites Japanicus 'Giganteus') — It pairs well with ferns and hostas for a diverse understorey composition; often spanning over 30, image 101
Butterbur (Petasites Japanicus 'Giganteus') — and demands consistently moist soil for optimal growth; its distinctive foliage provides striking ground cover
Butterbur (Petasites Japanicus 'Giganteus') — making it an excellent choice for damp; is a perennial plant that hails from Asia and can create an, image 117
Butterbur (Petasites Japanicus 'Giganteus') — making it an excellent choice for damp; is a perennial plant that hails from Asia and can create an, image 65
Butterbur (Petasites Japanicus 'Giganteus') — this giant cultivar thrives in moist soils and prefers partial to full shade; this perennial thrives, image 64
Butterbur (Petasites Japanicus 'Giganteus') — pinkish flower spikes that emerge just before the leaves; aquatic / perennial for full or half, image 123
Butterbur (Petasites Japanicus 'Giganteus') — Although it adds an element of grandeur with its size; necessitates ample space and may require, image 98
Butterbur (Petasites Japanicus 'Giganteus') — Butterbur (Petasites japonicus 'Giganteus'); petasites japonicus 'Giganteus,' commonly known as, image 86
Butterbur (Petasites Japanicus 'Giganteus') — consider its vast scale and the textural contrast it brings to the landscape; butterbur does have a spreading
Photographs by 12 contributors

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