Sugarcane Plume Grass, Giant Beardgrass

Saccharumgiganteum

Family
Poaceae (poh-AY-see-ee)
Genus
Saccharum (SAK-er-um)
Species
giganteum (jy-GAN-tee-um)
Synonym
Erianthus giganteus
Erianthus laxus
Erianthus saccharoides
Sun Exposure
Full Sun
Sun to Partial Shade
Foliage
Herbaceous
Height
36-48 in. (90-120 cm)
4-6 ft. (1.2-1.8 m)
6-8 ft. (1.8-2.4 m)
8-10 ft. (2.4-3 m)
Spacing
15-18 in. (38-45 cm)
18-24 in. (45-60 cm)
Hardiness
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
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)
Bloom Color
Cream/Tan
Bloom Time
Mid Fall
Other Details
Category
Ornamental Grasses and Bamboo
Water Requirements
Requires consistently moist soil; do not let dry out between waterings
Very high moisture needs; suitable for bogs and water gardens
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
4.6 to 5.0 (highly acidic)
5.1 to 5.5 (strongly acidic)
5.6 to 6.0 (acidic)
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
Patent Information
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
Seed Collecting
Allow seedheads to dry on plants; remove and collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Jeffersonville, Indiana

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Gardener's Notes:

1
positive
0
neutral
0
negative
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Jeffersonville, IN (Zone 6a) | May 2010 | positive

Mom and Dad bought it as pampas grass, but the University of Kentucky Herbarium identified it as sugarcane plume grass for me. It makes a...Read More

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