Red Amaranth

Amaranthus cruentus

Native to:
El Salvador, Guatemala, Honduras, Mexico, Nicaragua

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Amaranthaceae
Genus:
Amaranthus
Species:
Amaranthus cruentus
USDA Symbol:
AMCR4

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
200 cm
Light Requirements:
Full Sun
Drought Tolerance:
Medium
Bloom Months:
jul,aug,sep,oct
Bloom Colors:
red, purple, maroon

Wildlife Benefits

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

Host Plant for Caterpillars

beet webworm moth (Spoladea recurvalis), Coleophora amaranthella, Coleophora lineapulvella, Loxostege sp., Paralobesia sp., Scythris trivinctella, Southern armyworm (Spodoptera eridania), spotted beet webworm moth (Hymenia perspectalis), stalk borer moth (Papaipema nebris)

Garden & Ecology Notes

Wildlife Value:
birds, butterflies

Soil Requirements

Soil Type:
rich, well-drained loamy soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
consistently moist
Notes:
native to tropical regions with fertile soils

Propagation & Germination

Stratification:
None required
Germination Time:
3–14 days
Notes:
Seeds germinate readily in warm soil (65-75°F). Light may enhance germination; surface sow or barely cover seeds.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20°C. Seed germinates within 3 months * protect from damping off

Source: Ontario Rock Garden & Hardy Plant Society