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1.Desmodium Canadense — Overview
Desmodium canadense, commonly known as Showy Ticktrefoil, is a resilient perennial legume native to North America, belonging to the Fabaceae family. This robust herbaceous plant typically reaches heights of 3 to 4 feet, though it can extend up to 6 feet under optimal conditions, exhibiting an erect growth habit with stems covered in fine white hairs. Its distinctive foliage consists of trifoliate, compound leaves arranged alternately, featuring lanceolate leaflets measuring 2 to 3.5 inches in length with rounded tips and fine, hooked hairs on their undersides.
During mid-summer, from July to August, the plant bursts into vibrant bloom with pea-like flowers, approximately half an inch in size, displaying shades of pink to purple, often accented with a darker pink and yellow patch at their center. These unscented blossoms are densely packed along elongated racemes on the upper half of the plant, sometimes giving it a graceful, nodding appearance. Following pollination, the flowers develop into flattened, segmented seed pods known as loments, typically 2.5 inches long with 3 to 5 segments, covered in tiny hooked hairs that readily adhere to clothing and animal fur, aiding in seed dispersal.
Showy Ticktrefoil is widely distributed across the central United States, extending northward into Canada, as far west as the Dakotas, and eastward to the Atlantic coast from Virginia to Maine, thriving in diverse habitats. It is commonly found in tall grass prairies, along riverbanks, lake edges, and wet meadows, but also adapts well to open woods, rocky and sandy prairies, roadsides, and disturbed areas, preferring full sun and moist, well-drained loamy soils.
Trusted Scientific References
1. Authoritative external sources for Desmodium Canadense
1.1 Wikipedia — Desmodium Canadense
1.2 Kew POWO (Plants of the World Online)
1.3 PubMed — peer-reviewed research
1.4 NCBI Taxonomy Browser
1.5 GBIF — Global Biodiversity
1.6Desmodium Canadense should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed garden plant with clear care guidance, common problem diagnosis, and conservative safety wording.
1.1.Desmodium Canadense — Key Features
- ✓ <strong>Native North American</strong> — Native North American perennial legume.
- ✓ <strong>Erect, clumping growth habit, reaching 3</strong> — 6 feet.
- ✓ <strong>Showy pink to purple pea</strong> — like flowers in racemes.
- ✓ <strong>Distinctive trifoliate leaves</strong> — Distinctive trifoliate leaves with hooked hairs on undersides.
- ✓ <strong>Produces segmented, clinging</strong> — Produces segmented, clinging seed pods (loments).
- ✓ <strong>Highly attractive to</strong> — Highly attractive to pollinators like bees, bumblebees, and hummingbirds.
- ✓ <strong>Important forage and</strong> — Important forage and habitat plant for various wildlife, including deer and game birds.
- ✓ <strong>Possesses traditional anti</strong> — inflammatory and antioxidant properties.
- ✓ <strong>Nitrogen</strong> — fixing plant, enhancing soil fertility.
- ✓ <strong>Adaptable to a</strong> — Adaptable to a wide range of soil types, preferring moist, well-drained conditions.
1.2.Desmodium Canadense — Quick Summary
- ✓ Desmodium canadense, or Showy Ticktrefoil, is a native North American perennial legume.
- ✓ Characterized by its trifoliate leaves and striking pink-purple pea-like flowers.
- ✓ Traditionally valued for its anti-inflammatory, antioxidant, and digestive support properties.
- ✓ Rich in beneficial phytochemicals including flavonoids, alkaloids, and tannins.
- ✓ An important pollinator plant, attracting bees and hummingbirds, and a vital wildlife food source.
- ✓ Thrives in full sun and well-drained soils, requiring minimal nitrogen due to its nitrogen-fixing capabilities.
2.Desmodium Canadense — Scientific Identity
3.Desmodium Canadense — Quick Facts
4.Desmodium Canadense — Appearance & Identification
5.Desmodium Canadense — Native Habitat
6.Desmodium Canadense — Water Requirements
- ✓ Site Selection — Prefers full sun exposure for optimal growth and abundant flowering, though it can tolerate and adapt to partial shade conditions.
- ✓ Soil Requirements — Thrives in well-drained soils, showing adaptability to a wide range of textures from coarse sands to fine clays, but ideally favors loamy soils with adequate moisture. It is indifferent to soil pH.
- ✓ Watering — Requires moderate, consistent watering, especially during dry spells, to ensure sufficient soil moisture without becoming waterlogged.
- ✓ Propagation — Best propagated by seeds that have been scarified to aid germination, and ideally treated with appropriate legume inoculants to facilitate nitrogen fixation. Seeds should be planted shallowly, about 1/4 inch deep.
- ✓ Planting Time — Can be sown in early spring after the last frost has passed, or in late fall to allow the seeds to overwinter and germinate naturally the following spring.
- ✓ Weed Management — Critical during the establishment phase; prepare a clean, firm seedbed. Ongoing control involves timely mowing above the plant height, cultivation between rows, and strategic use of grass-selective herbicides.
- ✓ Fertilization — As a nitrogen-fixing legume, Desmodium canadense does not require nitrogen inputs. Phosphorus and potassium applications should be based on soil test results for established stands.
- ✓ Maintenance — Regular pruning of spent flowers can encourage bushier growth and prolong the blooming period. The plant is fire tolerant, and controlled burns can enhance stand vigor in appropriate ecosystems.
Reviewed by the Flora Medical Global Botanical Review Panel
Multi-disciplinary editorial group · Botany · Ethnobotany · Herbal-medicine literature
Who reviewed this: This page was checked by the Flora Medical Global Botanical Review Panel — an in-house editorial group of botany graduates, ethnobotany researchers, and horticulture practitioners who collectively maintain our 7,000+ plant encyclopedia. Meet the team.
Our 4-step verification process
1. Taxonomic verification
Scientific names and synonyms cross-checked against Kew POWO, World Flora Online, and The Plant List.
2. Phytochemical & medicinal cross-reference
Active compounds, traditional uses, and reported activities are cross-referenced with PubMed, USDA Dr. Duke's database, and peer-reviewed ethnobotanical literature.
3. Conservation & distribution check
Distribution, ecology, and conservation status confirmed against GBIF occurrence records and the IUCN Red List.
4. Editorial & safety review
Every entry passes an editorial pass for clarity, originality, and safety notices (toxicity, contraindications, dosage caveats) before publication.
Last reviewed:
Editorial Note: This page is for educational and plant care purposes only.
Written by: Flora Medical Global Editorial Team
Reviewed by: Flora Medical Global Botanical Review Panel
Last Updated: June 15, 2026
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