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Palmer's Amaranth (Amaranthus palmeri)

Palmer's Amaranth (Amaranthus palmeri) is a fast-growing, warm-season annual herb. A notorious agricultural weed, it has green leaves, reddish stems, and inconspicuous fl

Above information is sourced from Wikipedia

Sunlight

Requires full sun exposure for optimal growth and development.

Watering

Drought-tolerant but benefits from consistent moisture for vigorous growth.

Soil

Prefers fertile, well-drained soils but tolerates a wide range.

Temperature

Thrives in warm to hot conditions, typical of summer growing seasons.

Habitat

Outdoor

Fertilizer

Does not require fertilization; thrives in nutrient-rich, disturbed soils.

Care Requirements

Light

Requires full sun exposure for optimal growth and development.

Water

Drought-tolerant but benefits from consistent moisture for vigorous growth.

Soil

Prefers fertile, well-drained soils but tolerates a wide range.

Temperature

Thrives in warm to hot conditions, typical of summer growing seasons.

Habitat

Outdoor

Fertilizer

Does not require fertilization; thrives in nutrient-rich, disturbed soils.

Plant Overview

Plant Type

Herb

Plant Category

Vegetable, Foliage

Plant Place Type

Ground

Plant Environment

Outdoor

Lifespan

Annuals

Plant Height

1-3 m

Spread

0.3-1 m

Growth Rate

Very fast

Dormancy

Winter (seed dormancy)

Leaf Color

Green, Reddish-green

Leaf Type

Simple, alternate, ovate to lanceolate

Flower Size

Less than 0.5 cm

Optimal Sunlight Lux

60000

Weed Status

Yes

Image Gallery

Synonyms
Amaranthus gonzalii Sennen
Taxonomy
  • kingdomPlantae
  • divisionTracheophyta
  • classMagnoliopsida
  • orderCaryophyllales
  • familyAmaranthaceae
  • genusAmaranthus
  • speciesAmaranthus palmeri
Toxicity

Toxic for humans

Yes

Rating: 5/5

Toxic for pets

Yes

Rating: 5/5

Edible

Yes

While young leaves are edible for humans, Amaranthus palmeri can accumulate nitrates and oxalates, especially in older plants or under environmental stress. High concentrations can be toxic to livestock, potentially causing nitrate poisoning or kidney dam

Additional Care Tips

FAQs