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Plant Database
Redroot Amaranth
Weedy

Redroot Amaranth

Amaranthus retroflexus

grass☀️ full sun💧 low water Hardy: Zone 3aZone 11b

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A fast-growing warm-season annual with reddish stems and dense, upright flower spikes. Highly adaptable and often considered a weed, though it can be cultivated ornamentally for its attractive foliage and seed heads.

Overview

Form
Upright
Growth Rate
fast
Size
1–6′ tall × 0.5–2′ wide
Dormancy
deciduous
Family
Amaranthaceae

Native Range

Central America and South America

Seasonality

Bloom Season

J
F
M
A
M
J
J
A
S
O
N
D

Harvest Season

J
F
M
A
M
J
J
A
S
O
N
D

Season of Interest

SummerFall

Companion Planting

Plants well with