Sugarcane Plumegrass

Erianthus giganteus

Native to:
Argentina, Cuba, Jamaica, Paraguay, United States, Virgin Islands

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Poaceae
Genus:
Erianthus
Species:
Erianthus giganteus
USDA Symbol:
SAGI

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Graminoid
Height:
300 cm
Light Requirements:
Full Sun
Drought Tolerance:
Low
Bloom Months:
aug,sep,oct
Bloom Colors:
silver, white

Wildlife Benefits

Butterflies & Moths:
★☆☆☆☆ Documented Lepidoptera association (GBIF)
Caterpillars:
★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)

Host Plant for Caterpillars

Lucerne Moth (Nomophila nearctica), Meropleon cosmion

Garden & Ecology Notes

Wildlife Value:
birds, butterflies
Fall Color:
tan, brown
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Tolerates fire; resprouts from rhizomes after burning.

Soil Requirements

Soil Type:
moist, well-drained sandy loam
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
good drainage required
Moisture:
consistently moist
Notes:
commonly found in wetlands and marshes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds germinate readily after cold stratification; surface sow on moist soil.

Pre-treatment: Seeds require 3 weeks cool stratification at 45°F, and 35% relative humidity

Source: npn.rngr.net