Gunnera Species, Chilean Gunnera, Chilean Rhubarb, Dinosaur Food, Giant Rhubarb
Gunneratinctoria

Family: Gunneraceae Genus: Gunnera (guh-NER-uh)
Species: tinctoria (tink-TOR-ee-uh)

Synonym:Gunnera chilensis

Synonym:Gunnera rheifolia

Synonym:Gunnera scabra

Category

Perennials
Ponds and Aquatics

Water Requirements

Very high moisture needs; suitable for bogs and water gardens

Sun Exposure

Full Sun

Foliage

Grown for foliage

Foliage Color

Orange/Apricot

Height

6-8 ft. (1.8-2.4 m)

Spacing

6-8 ft. (1.8-2.4 m)

Hardiness

USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
USDA Zone 9a: to -6.6 °C (20 °F)
USDA Zone 9b: to -3.8 °C (25 °F)
USDA Zone 10a: to -1.1 °C (30 °F)
USDA Zone 10b: to 1.7 °C (35 °F)

Where to Grow

Can be grown as an annual

Danger

Plant has spines or sharp edges; use extreme caution when handling

Bloom Color

Brown/Bronze

Bloom Characteristics

Unknown

Bloom Size

Unknown

Bloom Time

Mid Spring
Late Spring/Early Summer
Mid Summer

Other details

Unknown

Soil pH requirements

5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)

Patent Information

Non-patented

Propagation Methods

By dividing the rootball

Seed Collecting

Unknown