Amaranthus bidentata
Amaranthus bidentatafam. Amaranthaceae
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Pl. 3826 — Amaranthus bidentata
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IOverview
Overview
Amaranthus bidentata, commonly known as tumbleweed or biennial amaranth, is an annual forb or herb native to the southwestern United States and northern Mexico. This plant thrives in full sun and prefers moist soil that can be light (sandy), medium, or heavy (clay). Growing up to 0.9 meters tall, it is known for its edible leaves and seeds, making it a valuable food source. One distinctive feature of this plant is its tendency to tumble across the landscape as it dries out, earning it the nickname "tumbleweed."
Quick answers
What is Amaranthus bidentata?
Amaranthus bidentata, commonly known as tumbleweed or biennial amaranth, is an annual forb or herb native to the southwestern United States and northern Mexico. This plant thrives in full sun and prefers moist soil that can be light (sandy), medium, or heavy (clay).
What is Amaranthus bidentata used for?
Traditionally used for digestion. Each claim is evidence-rated — see Section II for full citations.
Best for
Top 1 evidence-ranked use of Amaranthus bidentata
Clinicaluses · safety · chemistry · dosagemedicinal profile
IIBenefits & evidence
1 claim · 0 sources
Benefits & evidence
1 claim · 0 sources- Traditional-use note: Amaranthus bidentata appears in herbal sources around after-meal comfort traditions, often as a decoction. PlantSage presents this as ethnobotanical context, not as medical advice.
Traditional context only. This reviewed claim keeps the original low confidence level, but avoids treatment, disease, dosage, or guaranteed-effect language.
IV·bMixology suggestions
1 draft
Mixology suggestions
1 draftEditorial drafts. These pairings are AI-suggested from traditional herbal lore. Always verify with a qualified herbalist before brewing.
Sunshine Elixir
skintincture
Traditionally used for skin health and protection.
Growingconditions · propagation · uses
VCultivation
Cultivation
Amaranthus bidentata thrives in full sun and requires moist soil that can be light (sandy), medium, or heavy (clay). This annual plant grows up to 0.9 meters tall and is suitable for gardens where it can receive ample sunlight throughout the growing season. For best results, ensure the soil remains consistently moist but avoid overwatering. Propagate through seeds directly sown in the garden after all danger of frost has passed. Given its native range across various regions, Amaranthus bidentata is generally hardy in temperate regions.
Light
Full sun
Water
Moist
Soil
Light (sandy), Medium, Heavy (clay)
Life cycle
Annual
Habit
Forb/herb
Mature size
0.9 m tall
For first-time growers
How to grow Amaranthus bidentata for the first time
8steps
Start with Skip as a simple annual plant, focusing on basic care and harvesting.
- 1
What you'll need
Seeds or seedlings, a garden spot, water can, trowel.
- 2
Best time to plant
Plant Skip in spring after the last frost, when temperatures are warm.
- 3
Soil and container prep
Choose a location with full sun. Prepare soil that is light, medium, or heavy but well-draining.
- 4
Sowing or transplanting
Direct sow seeds 0.5 inches deep, spacing them about 30 cm apart. Transplant seedlings when they have two sets of true leaves.
- 5
First two weeks
Water regularly to keep the soil moist but not waterlogged. Monitor for pests and diseases.
- 6
Ongoing care
Continue regular watering, especially during dry spells. Mulch around plants to retain moisture and suppress weeds.
- 7
Harvest or pruning
Prune occasionally to encourage bushy growth. Harvest leaves as needed for cooking.
- 8
Common mistakes
Overwatering, planting in heavy clay soil without drainage, neglecting regular pruning.
VIEdible & utility
Edible & utility
Edible parts:LeavesSeed
Edible uses: The amaranthus bidentata is eaten for its leaves and seeds. The leaves can be consumed raw or cooked in various dishes. The seeds are typically harvested and dried before being ground into flour or used whole in cooking. Both parts add a nutritious boost to meals.
Other uses:DyeDynamic accumulator
Contextrange · companions · related
VIIDistribution
8 native · 0 introduced
Distribution
8 native · 0 introducedDistribution across0 continents· 8 native
Broader regions
native:Arizona, California, Mexico Central, Mexico Northeast, Mexico Northwest, Mexico Southwest, New Mexico, Texas
IXSpecimen gallery
1 image
Specimen gallery
1 imageXSee also
8 related
See also
8 relatedPlants you might compare or use together — scored by shared family (Amaranthaceae), common use cases, and growing requirements.
same family · Amaranthaceae
Botanical relatives — often share phytochemistry + growing needs.
shared use cases
Different families, similar therapeutic role — good for comparing.
XI
Explore further
Companion planting
Compare with similar plants
XII
About this entry
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- Citation
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Back to the cataloguePlant id · 38267125-5c20-4211-ac4f-ddd1e48cfc8c
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