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Giant Gunnera

Gunnera Manicata

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Overview

Gunnera manicata, or Giant Gunnera, is an impactful perennial, boasting colossal, rhubarb-like leaves that can span up to 8 feet across, supported by spiky, thick stems. Ideal for a waterside focal point in USDA zones 7-10, it thrives in rich, moist soil, requiring ample space with a spread of 10 feet and a height of up to 8 feet. In summer, it produces red-green conical flower spikes, adding to its dramatic presence.

Sun Full, HalfWater Extra in Summer, HighZones 7–8Type Aquatic, PerennialClimate Subtropical
Giant Gunnera (Gunnera Manicata) — requiring ample space with a spread of 10 feet and a height of up to 8 feet; in summer, it produces red-green, image 84

Culture

Sun
Full, Half
Water
Extra in Summer, High
USDA zones
7–8

Shape & size

Classification

Type
Aquatic, Perennial
Family
Gunneraceae
Climate
Subtropical

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Photos (109)

Giant Gunnera (Gunnera Manicata) — requiring ample space with a spread of 10 feet and a height of up to 8 feet; in summer, it produces red-green, image 64
Giant Gunnera (Gunnera Manicata) — commonly known as the Giant Gunnera or Brazilian Giant-Rhubarb; aquatic / perennial with green and red blooms, image 46
Giant Gunnera (Gunnera Manicata) — is an impactful perennial
Giant Gunnera (Gunnera Manicata) — This architectural plant originates from South America and is renowned for its colossal; commonly known as the, image 67
Giant Gunnera (Gunnera Manicata) — It's a visual anchor that creates a sense of lushness and drama; rhubarb-like leaves that can span up to 8 feet, image 55
Giant Gunnera (Gunnera Manicata) — the Giant Gunnera thrives in moist; displaying tiny reddish-green florets, image 88
Giant Gunnera (Gunnera Manicata) — These spikes add a prehistoric touch to the garden aesthetic.<br><br>With a spread of up to 10 to 15 feet; it's, image 94
Giant Gunnera (Gunnera Manicata) — aquatic / perennial for full or half
Giant Gunnera (Gunnera Manicata) — displaying tiny reddish-green florets; the Giant Gunnera thrives in moist, image 53
Giant Gunnera (Gunnera Manicata) — requiring ample space with a spread of 10 feet and a height of up to 8 feet; in summer, it produces red-green conical flower
Giant Gunnera (Gunnera Manicata) — where its roots can remain hydrated; this architectural plant originates from South America and is renowned for, image 70
Giant Gunnera (Gunnera Manicata) — aquatic / perennial with green and red blooms; where its roots can remain hydrated, image 99
Giant Gunnera (Gunnera Manicata) — rhubarb-like leaves that can span up to 8 feet across; although hardy in USDA zones 7 to 10, image 42
Giant Gunnera (Gunnera Manicata) — Regular feeding and consistent moisture will ensure this plant maintains vigor and its signature grandeur, image 57
Giant Gunnera (Gunnera Manicata) — is an impactful perennial; requiring ample space with a spread of 10 feet and a height of up to 8 feet, image 101
Giant Gunnera (Gunnera Manicata) — which can ascend to a stately 6 feet in height during the summer months; is an impactful perennial, image 52
Giant Gunnera (Gunnera Manicata) — aquatic / perennial with green and red blooms; where its roots can remain hydrated, image 59
Giant Gunnera (Gunnera Manicata) — commonly known as the Giant Gunnera or Brazilian Giant-Rhubarb; aquatic / perennial with green and red blooms, image 86
Giant Gunnera (Gunnera Manicata) — is an impactful perennial; requiring ample space with a spread of 10 feet and a height of up to 8 feet, image 81
Giant Gunnera (Gunnera Manicata) — commonly known as the Giant Gunnera or Brazilian Giant-Rhubarb; aquatic / perennial with green and red blooms, image 66
Giant Gunnera (Gunnera Manicata) — commonly known as the Giant Gunnera or Brazilian Giant-Rhubarb; aquatic / perennial with green and red blooms
Giant Gunnera (Gunnera Manicata) — Ideal for a waterside focal point in USDA zones 7-10; green and red flowers in the garden, image 83
Giant Gunnera (Gunnera Manicata) — is an impactful perennial; requiring ample space with a spread of 10 feet and a height of up to 8 feet
Giant Gunnera (Gunnera Manicata) — displaying tiny reddish-green florets
Photographs by 14 contributors

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