Amaranthus muricatus — a medium houseplant, prefers full sun light
SPECIMEN · FROM THE LIBRARY
Amaranthus muricatus

Amaranthus Muricatus

Updated · 81 observations
ON THIS PLANT

Amaranthus muricatus, the so-called African amaranth, is a species in the genus Amaranthus native to South America; Bolivia, Paraguay, Argentina and Uruguay. It is an invasive species in Africa, Europe and Australia, and to a lesser degree in North America and Asia. It is a decumbent perennial that does well in arid climates.A. muricatus may grow to about 60 cm tall. Its glabrous leaves are linear to lanceolate, about 2-5 cm long, with long petioles. Small flowers are produced on compact, pyramidal panicles. These flowers, which appear in summer and fall, produce wrinkled achenes, about 2 mm long, containing semiglossy, black, lenticular seeds that are typically 1-1.2 mm in diameter.

A note from PlantMom

African amaranth is fairly resistant to disease and generally not highly susceptible to illnesses. Still, it can be vulnerable to pests and diseases present in its environment. These problems are typically minor. For care, the plant needs moderate maintenance. It should be pruned regularly to keep a neat appearance and support healthy growth. Fertilizing can also help encourage flowering. African amaranth is well suited for anyone with outdoor space like a garden or patio and does not demand extensive gardening experience. It may need more attention when grown indoors.

— PlantMom
CARE GUIDE

How to keep Amaranthus Muricatus.

Light

African amaranth comes from bright, open habitats where it does best in full sun. It can tolerate partial sun but favors direct sunlight for optimal growth. This plant, which may be annual or biennial, is noted for its sun-loving nature.

Temperature

African amaranth comes from tropical areas where the climate is typically warm and humid. Consequently, it is adapted to high heat and moisture. It does not tolerate sudden temperature shifts and prefers a steady temperature, so avoiding fluctuations indoors is important. It generally cannot withstand cold and needs warmer conditions to grow. If the surrounding temperature falls too low, the plant may stop growing or even die.

Fertilizer

African amaranth does well with regular, light applications of fertilizer to encourage healthy leaf growth. You should feed African amaranth roughly once a month during the summer. Nitrogen is essential for foliage, and providing nitrogen-rich sources helps African amaranth thrive.

CHARACTERISTICS

Botanical profile.

Plant Type
Herb
Life Cycle
Annual
Genus
Amaranthus
Family
Amaranthaceae
Hardiness Zone
9-11
Mature Height
30 cm to 76 cm
Mature Spread
30 cm to 61 cm
Leaf Color
Green, Dark Green
Leaf Type
Deciduous
Flower Color
Green
Flower Size
0.20 cm to 0.25 cm
Bloom Time
Summer, Fall
Planting Time
Spring, Summer, Autumn
Harvest Time
Late summer, Fall, Early winter, Mid winter
Native Area
Argentina, Uruguay, Bolivia, Paraguay
ALSO KNOWN AS

Other names.

en African amaranth en Muricate amaranth en Rough-fruited Amaranth en Rough-fruit amaranth
PLATES
Amaranthus muricatus leaf
PLATE 01 · leaf
Amaranthus muricatus leaf
PLATE 02 · leaf
Amaranthus muricatus flower
PLATE 03 · flower
Amaranthus muricatus flower
PLATE 04 · flower
Amaranthus muricatus fruit
PLATE 05 · fruit
Amaranthus muricatus fruit
PLATE 06 · fruit
ALSO IN THE LIBRARY

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