Job's Tears: Benefits, Uses & Safety

Overview & Introduction

Job's Tears, scientifically known as Coix lacryma-jobi, is a remarkable annual herb belonging to the expansive Poaceae family, a lineage that also includes staple grains like corn and rice.

Most thin plant articles flatten everything into a summary. This guide does the opposite by following Job's Tears through identification, care, handling, and the questions that real readers actually ask.

The linked plant page remains the main internal reference point for this article, but the goal here is to turn that raw data into a readable, structured, and genuinely useful guide.

• Job's Tears (Coix lacryma-jobi) is a versatile, nutrient-rich grain and medicinal herb.
• Known for its distinctive bead-like grains and widespread use in Asian cuisine.
• Contains potent anti-inflammatory, antioxidant, and immunomodulatory compounds.
• Traditionally utilized for digestive health, metabolic support, and skin conditions.
• Research suggests benefits for cholesterol management and blood sugar regulation.
• Crucially contraindicated during pregnancy and requires caution with certain medications.
• A valuable addition to both culinary and holistic wellness practices.

Botanical Profile & Taxonomy

Job's Tears should be anchored to the correct taxonomic identity before any discussion of care, use, or safety begins.

Using the accepted scientific name Coix lacryma-jobi helps readers avoid confusion caused by old synonyms, loose common names, or inconsistent plant labels.

Family and order placement also matter because they explain recurring structural traits, likely relatives, and the kinds of mistakes readers often make when they rely on appearance alone.

Physical Description & Morphology

Microscopic or internal identification notes deepen the picture, especially for processed material: Both unicellular and multicellular non-glandular trichomes may be observed on the leaf surface, varying in density and morphology. These trichomes. Stomata are predominantly paracytic, characterized by two subsidiary cells flanking the guard cells parallel to the stomatal pore. The guard cells. Calcium oxalate crystals, particularly raphides (needle-shaped crystals), may be present within parenchyma cells of various plant parts. Abundant.

In overall habit, the plant is described as Tree with a mature height around Typically 0.3-2 m and spread of Clumping or spreading; typically 0.3-1.5 m.

In real-world identification, the most helpful approach is to read the plant as a whole. Habit, size, stem texture, leaf arrangement, flower form, and any distinctive surface detail all matter. For Job's Tears, morphology is not only a descriptive topic; it is the foundation of correct recognition.

Natural Habitat & Distribution

The native or historically recorded center of distribution for Job's Tears is Southeast Asia (China, India, Malaysia). That origin is more than background trivia; it explains how the plant responds to heat, moisture, shade, and seasonal change.

The plant is associated with the following countries or range markers: [Southeast Asia](https://en).

Environmental notes in the live record add more context: Job's Tears flourishes in warm, humid climates and is typically found in USDA Hardiness Zones 9 to 11. It prefers full sun to partial shade, with at least 6 hours of sunlight daily. The plant thrives in fertile, moist, and well-draining soils, often found in the edges of paddy fields or wetlands. Being sensitive to frost, temperatures between 20°C to 30°C.

In cultivation terms, the main ecological clues are: Full sun; Low to moderate; Well-drained to seasonally moist; Species-dependent; often broad tolerance; Perennial; Tree.

Physiology data reinforce the habitat story: Respiration rates are typical for an active annual plant, influenced by temperature, light, and developmental stage. Higher rates occur during. Gas exchange in Coix lacryma-jobi follows the typical C4 pathway, characterized by initial carbon fixation into C4 acids in mesophyll cells. Like other plants, Coix lacryma-jobi growth and development are regulated by endogenous plant hormones such as auxins (for cell elongation).

Traditional & Cultural Significance

Job's Tears, or *Coix lacryma-jobi*, boasts a rich tapestry of cultural significance woven through centuries of human interaction across Asia. In traditional Chinese medicine (TCM), the seed, known as Yi Mi (薏米), has been a valued component for its perceived ability to clear dampness, strengthen the spleen, and promote urination, often used for conditions like edema and digestive disturbances. Similarly, in.

Ethnobotanical records also show how this plant has been framed across different places: Abscess in China (Keys, J.D. 1976. Chinese Herbs. Charles E. Tuttle Co., Tokyo.); Ache(Head) in Elsewhere (Duke, 1992 *); Ache(Head) in Panama(Choco) (Duke, 1992 *); Anodyne in Elsewhere (ANON. 1978. List of Plants. Kyoto Herbal Garden, Parmacognostic Research Lab., Central Research Division, Takeda Chem. Industries, Ltd., Ichijoji, Sakyoku, Kyoto, Japan.); Anodyne in Japan (Kimura, Koiti. 1962. Japanese medicinal plants. vol. 1 (Revised ed.). Hirokawa Publishing Co., Tokyo.); Anthrax in India(Santal) (Duke, 1992 *); Antiphlogistic in Elsewhere (ANON. 1978. List of Plants. Kyoto Herbal Garden, Parmacognostic Research Lab., Central Research Division, Takeda Chem. Industries, Ltd., Ichijoji, Sakyoku, Kyoto, Japan.); Appendicitis in China (ANON. 1974. A barefoot doctor's manual. DHEW Publication No. (NIH): 75-695.).

Local names help show how different communities notice and classify the plant: Larme-de-Job, Coix larme-de-Job, Larme-de-Job, Herbe à chapelets, Coïx larme de Job, Herbe à chapelets, Larme de Job, Coïx larme de Job, Job, Grains de Job, Larmes de Job., adlaí, Jób könnye, Hiobsträne, Tasoumbihin loulou, Loulou masera, Tassoubi massera, Jobs tårar, Herbe à chapelets.

Traditional context matters, but it should always be separated from modern certainty. Historical use can guide questions, yet it does not automatically prove present-day clinical effectiveness.

Medicinal Properties & Health Benefits

The main benefit themes associated with the plant include: Anti-inflammatory Support — Coix lacryma-jobi contains specific benzoxazinoids and other compounds that modulate inflammatory pathways, potentially reducing. Cholesterol Management — The dietary fiber content within Job's Tears, particularly from dehulled adlay, has been shown in human research to help decrease the. Antioxidant Protection — Rich in phenolic acids, flavonoids, and tocopherols, Job's Tears helps neutralize harmful free radicals, thereby protecting cells. Immune System Modulation — Traditional uses and some modern in vitro studies suggest that Job's Tears can support immune function, possibly by influencing. Digestive Health Enhancement — The abundance of both soluble and insoluble dietary fiber in Job's Tears promotes regular bowel movements, supports a healthy. Blood Sugar Regulation — Research indicates that Job's Tears might contribute to lowering blood sugar levels through its fiber content and specific. Anti-cancer Potential — Certain chemicals, including coixenolide and other lipids, in Job's Tears have demonstrated the ability to interfere with cancer cell. Respiratory Health Support — Traditionally utilized in Asian medicine for conditions affecting the respiratory tract, Job's Tears may possess properties that.

The evidence matrix gives a more careful picture of those claims: Cholesterol-lowering effects. Randomized controlled trial, Pilot study. Limited human clinical. Studies show dehulled adlay consumption can improve plasma lipids and LDL oxidation in hyperlipidemic individuals and modulate blood pressure in overweight adults. Fiber content is key. Blood sugar regulation. Randomized controlled trial. Limited human clinical. Research indicates Job's Tears may decrease blood sugar levels. A trial found positive effects on glycated albumin in Type 2 Diabetes Mellitus patients. Anti-inflammatory activity. In vitro, Animal model. Preclinical (in vitro/animal). Benzoxazinoids from roots show anti-inflammatory activity. Methanolic extracts suppress COX-2 expression in lung cancer cells, indicating inflammatory pathway modulation. Anti-cancer potential. In vitro, Animal model. Preclinical (in vitro/animal). Chemicals in Job's Tears interfere with cancer cell growth. Extracts show antiproliferative effects on lung cancer cells and inhibit pancreatic cancer cell growth via apoptosis and G2/M arrest. Antioxidant effects. In vitro, Animal model. Preclinical (in vitro/animal). Contains compounds with antioxidant effects. Studies show protection against LDL oxidation in hyperlipidemic smokers, suggesting free radical scavenging activity.

The stored evidence confidence for this profile is traditional. That should shape how strongly any benefit statement is interpreted.

For medicinal content, the key discipline is to distinguish traditional use, mechanism-based plausibility, and human clinical support. Those are related ideas, but they are not the same thing.

• Anti-inflammatory Support — Coix lacryma-jobi contains specific benzoxazinoids and other compounds that modulate inflammatory pathways, potentially reducing.
• Cholesterol Management — The dietary fiber content within Job's Tears, particularly from dehulled adlay, has been shown in human research to help decrease the.
• Antioxidant Protection — Rich in phenolic acids, flavonoids, and tocopherols, Job's Tears helps neutralize harmful free radicals, thereby protecting cells.
• Immune System Modulation — Traditional uses and some modern in vitro studies suggest that Job's Tears can support immune function, possibly by influencing.
• Digestive Health Enhancement — The abundance of both soluble and insoluble dietary fiber in Job's Tears promotes regular bowel movements, supports a healthy.
• Blood Sugar Regulation — Research indicates that Job's Tears might contribute to lowering blood sugar levels through its fiber content and specific.
• Anti-cancer Potential — Certain chemicals, including coixenolide and other lipids, in Job's Tears have demonstrated the ability to interfere with cancer cell.
• Respiratory Health Support — Traditionally utilized in Asian medicine for conditions affecting the respiratory tract, Job's Tears may possess properties that.
• Antiparasitic Activity — Extracts of Coix lacryma-jobi seeds have shown biostatic activity against certain parasites in in vitro studies, providing a.
• Skin Health Promotion — In traditional practices, Job's Tears is often used to promote clear, healthy skin and address dermatological issues such as warts and.

Chemical Constituents & Phytochemistry

The broader constituent profile includes Flavonoids — Compounds like quercetin, apigenin, and their glycosides are present, contributing significantly to the. Phenolic Acids — Ferulic acid, p-coumaric acid, and caffeic acid are abundant in Job's Tears, providing powerful. Benzoic Acid Derivatives — Specifically, benzoxazinoids such as 2-hydroxy-1,4-benzoxazin-3-one (HBOA) and its. Polysaccharides (Coixans) — Various complex carbohydrates, including coixans A, B, and C, are found in the seeds. Fatty Acids and Lipids — The oil extracted from Job's Tears seeds contains essential fatty acids, notably linoleic. Triterpenoids — Compounds such as coixol and related triterpenoids contribute to the plant's anti-inflammatory. Alkaloids — While generally present in smaller quantities, certain alkaloidal compounds might contribute to some of. Sterols — Phytosterols like beta-sitosterol are identified, known for their cholesterol-lowering effects by inhibiting. Dietary Fiber — Both soluble and insoluble fibers are highly abundant in Job's Tears, crucial for promoting digestive. Vitamins and Minerals — The grains are a valuable source of B vitamins (e.g., thiamine, riboflavin, niacin), vitamin E.

The detailed phytochemistry file adds these markers: Coixenolide, Neutral Lipid, Seed (endosperm), Variable% of oil; Ferulic Acid, Phenolic Acid, Seed, Bran, 5-15mg/g dry weight; 2-hydroxy-1,4-benzoxazin-3-one (HBOA), Benzoxazinoid, Root, Variablemg/g extract; Coixans (A, B, C), Polysaccharides, Seed (endosperm), Variable% dry weight; Beta-sitosterol, Phytosterol, Seed, Variablemg/100g; Quercetin, Flavonoid, Seed, Bran, Trace-Moderateµg/g dry weight; Coixol, Triterpenoid, Seed, Variablemg/g extract; Linoleic Acid, Essential Fatty Acid, Seed (oil), High% of total fatty acids.

Local chemistry records also support the profile: ASCORBIC-ACID in Seed (not available-0.0 ppm); ZINC in Seed (not available-20.0 ppm); MAGNESIUM in Seed (not available-1490.0 ppm); FERULIC-ACID in Pericarp (not available-not available ppm); BETA-CAROTENE in Seed (not available-0.0 ppm); BETA-SITOSTEROL in Root (not available-not available ppm); NIACIN in Seed (13.0-48.0 ppm); THIAMIN in Seed (2.8-3.2 ppm).

Compound profiles also shift with plant part, age, season, processing, and storage. The chemistry of a fresh leaf, dried root, or concentrated extract should never be treated as automatically identical.

How to Use — Preparations & Dosage

Recorded preparation and use methods include Culinary Grain — The dehulled grains of Job's Tears are widely used as a nutritious whole grain, cooked similarly to rice or barley and incorporated into porridges, soups, stews. Herbal Decoction — For medicinal applications, dried Job's Tears grains or roots can be prepared as a decoction by simmering them in water for 20-30 minutes, then strained and. Powdered Supplement — The dried and finely ground grains can be processed into a powder, which can then be encapsulated, mixed into smoothies, or blended into other foods as a. Traditional Congee — As a staple in many Asian cuisines, Job's Tears is often combined with rice in congee (rice porridge) recipes, particularly for convalescing individuals or. Tea Infusion — Roasted or unroasted Job's Tears grains can be steeped in hot water to create a healthful and soothing tea, often consumed for its diuretic, detoxifying, and. Fermented Beverages — In some cultures, Job's Tears is utilized in the brewing of traditional fermented beverages, including certain types of alcoholic drinks or vinegars, which. Topical Applications — In traditional Chinese medicine, a paste or poultice made from Job's Tears extracts or powdered grains is sometimes applied topically to address skin. Grain Milk Alternative — Similar to other plant-based milks, Job's Tears can be processed into a nutritious, gluten-free milk alternative, suitable for beverages, cereals, and.

The plant part most closely linked to use is recorded as Seeds, roots, rhizomes, or aerial parts cited in related taxa.

Edibility and processing notes matter here as well: Varies; some species have edible grains or shoots.

Preparation defines the outcome. Tea, decoction, tincture, powder, fresh plant material, cooked food use, and concentrated extract cannot be discussed as if they were interchangeable.

1. Identify the exact species and plant part first.
2. Match the preparation to the intended use.
3. Check safety, interactions, and processing details before routine use or large-scale handling.

Safety Profile, Side Effects & Contraindications

The first safety note is direct: Usually low, but verify species-specific risks

Specific warnings recorded for this plant include Food-Grade Consumption — Job's Tears is generally considered possibly safe when consumed in typical food amounts as a dietary staple, similar to other cereal. Supplemental Use Caution — The safety of Job's Tears in concentrated supplement forms or at higher therapeutic doses has not been extensively established, and. Pregnancy Contraindication — Due to documented risks of inducing uterine contractions and potential embryonic harm in animal studies, Job's Tears is strictly. Breastfeeding Avoidance — Lacking sufficient reliable safety data for lactating mothers and infants, it is prudent for breastfeeding individuals to avoid. Pre-Surgical Discontinuation — Patients scheduled for any surgical procedure should cease Job's Tears intake at least two weeks beforehand to mitigate risks. Diabetes Management — Individuals with diabetes or those concurrently taking blood sugar-lowering medications must exercise extreme caution and consult a. Drug Interaction Awareness — A thorough review of all current medications by a qualified healthcare professional is essential before incorporating Job's Tears. Quality and Purity — When sourcing Job's Tears products, prioritize reputable suppliers to ensure quality, purity, and freedom from contaminants such as. Professional Guidance — Always consult with a qualified healthcare provider, medical herbalist, or registered dietitian before incorporating Job's Tears as a. Uterine Contractions — Job's Tears is considered potentially unsafe during pregnancy as animal studies suggest it can induce uterine contractions and may harm.

Quality-control notes add another warning: Adulteration risks include substitution with other Coix species, cheaper cereal grains, or non-medicinal varieties of Coix lacryma-jobi. Visual inspection, macroscopic and.

No plant should be described as universally safe. Identity, dose, plant part, preparation style, age, pregnancy status, medication use, allergies, and contamination risk all change the answer.

Growing & Cultivation Guide

The cultivation record emphasizes these practical steps: Climate Preference — Job's Tears thrives in warm, humid tropical to subtropical climates, ideally with average temperatures between 20-30°C (68-86°F) and ample. Soil Requirements — It prefers well-drained, fertile loamy soils rich in organic matter, with an optimal pH range of 5.5 to 7.0. Soil amendments like compost can. Sunlight Exposure — Full sun exposure is crucial for optimal growth and robust grain development, requiring at least 6-8 hours of direct sunlight daily to ensure strong. Water Management — Consistent and ample watering is essential, especially during the germination, flowering, and grain-filling stages, as Coix lacryma-jobi naturally. Propagation — Primarily propagated by seeds, which should be sown directly into prepared garden beds after the last risk of frost has passed, or started indoors and. Planting Depth and Spacing — Seeds are typically planted about 2-3 cm (1 inch) deep, with individual plants spaced 30-45 cm (12-18 inches) apart in rows that are 60-90. Fertilization — A balanced organic fertilizer can be incorporated into the soil at planting, followed by supplementary nitrogen applications during the vigorous. Pest and Disease Control — While generally resilient, monitoring for common grass pests like aphids and certain fungal diseases is advisable. Integrated pest management.

The broader growth environment is described like this: Job's Tears flourishes in warm, humid climates and is typically found in USDA Hardiness Zones 9 to 11. It prefers full sun to partial shade, with at least 6 hours of sunlight daily. The plant thrives in fertile, moist, and well-draining soils, often found in the edges of paddy fields or wetlands. Being sensitive to frost, temperatures between 20°C to 30°C.

Planning becomes easier when these traits are kept in view: Tree; Typically 0.3-2 m; Clumping or spreading; typically 0.3-1.5 m.

In practice, healthy cultivation comes from systems thinking rather than one-off tricks. Site choice, drainage, timing, spacing, pruning, feeding, and observation all reinforce one another.

Light, Water & Soil Requirements

The most useful care snapshot is this: Light: Full sun; Water: Low to moderate; Soil: Well-drained to seasonally moist; USDA zone: Species-dependent; often broad tolerance.

Outdoors, light, water, and soil must be read together. The same watering schedule can be too much in dense clay and too little in a porous sandy bed.

Light, water, and soil should never be treated as separate checkboxes. A plant in stronger light often dries faster, soil texture changes how quickly water moves, and temperature plus humidity influence how stress appears in leaves and roots.

For Job's Tears, the safest care approach is to treat Full sun, Low to moderate, and Well-drained to seasonally moist as linked decisions rather than isolated tips. If one condition shifts, the other two usually need to be reconsidered as well.

Microclimate matters too. Indoors, room placement and airflow can matter as much as window exposure. Outdoors, reflected heat, slope, mulch, and nearby plants can change how the temperature rhythm described for the species and humidity that matches the plant type are actually experienced at plant level.

Propagation Methods

Documented propagation routes include Job's Tears can be propagated through seeds or division. For seed propagation, select mature seeds and soak them in water for 24 hours to promote germination. ensure each division has roots and several shoots. Replant divisions promptly, ensuring they are well-watered after transplanting to reduce stress. Success.

Propagation works best when the parent stock is healthy, correctly identified, and handled in the right season. That sounds obvious, but it is exactly where many failures begin.

• Job's Tears can be propagated through seeds or division. For seed propagation, select mature seeds and soak them in water for 24 hours to promote germination.
• Ensure each division has roots and several shoots. Replant divisions promptly, ensuring they are well-watered after transplanting to reduce stress. Success.

Propagation works best when the reader matches method to biology. Some plants respond readily to cuttings, some to division, some to seed, and others require more patience or more exact seasonal timing.

Pest & Disease Management

For medicinal species, pest pressure is not only a horticultural issue. It also affects harvest cleanliness, storage stability, and confidence in the final material.

The smartest response sequence is observation first, environmental correction second, and treatment only after the real pattern is clear.

Pest and disease management is strongest when it begins before visible damage becomes severe. Routine observation, clean handling, sensible spacing, air movement, and balanced watering reduce many problems before treatment is even needed.

When symptoms do appear on Job's Tears, the most reliable response is diagnostic rather than reactive. Yellowing, spots, wilt, chewing, and stunting can all have multiple causes, so a rushed treatment can waste time or worsen the problem.

Harvesting, Storage & Processing

The plant part most often associated with harvest or processing is Seeds, roots, rhizomes, or aerial parts cited in related taxa.

Storage guidance from the quality-control record reads as follows: The stability of Job's Tears grains and products is influenced by temperature, humidity, and light exposure. Proper storage in cool, dry, dark, and airtight containers is.

For medicinal plants, harvesting cannot be separated from processing. The right plant part, the right timing, and the right drying conditions all shape quality and safety.

Whatever the purpose, the rule is the same: harvest clean material, label it clearly, and store it in a way that preserves identity and condition.

Companion Planting & Garden Design

In a home herb garden or medicinal bed, Job's Tears should be placed where harvesting is easy, labeling remains clear, and neighboring plants do not create confusion at collection time.

Companion planting and design are not only aesthetic decisions. They affect airflow, root competition, moisture sharing, harvest access, visibility, and the general logic of the planting scheme.

With Job's Tears, good placement means thinking about mature size, maintenance rhythm, and how neighboring plants change the feel and function of the space. A plant can be healthy on its own and still be poorly placed within the broader composition.

Scientific Research & Evidence Base

The evidence matrix points to several recurring themes: Cholesterol-lowering effects. Randomized controlled trial, Pilot study. Limited human clinical. Studies show dehulled adlay consumption can improve plasma lipids and LDL oxidation in hyperlipidemic individuals and modulate blood pressure in overweight adults. Fiber content is key. Blood sugar regulation. Randomized controlled trial. Limited human clinical. Research indicates Job's Tears may decrease blood sugar levels. A trial found positive effects on glycated albumin in Type 2 Diabetes Mellitus patients. Anti-inflammatory activity. In vitro, Animal model. Preclinical (in vitro/animal). Benzoxazinoids from roots show anti-inflammatory activity. Methanolic extracts suppress COX-2 expression in lung cancer cells, indicating inflammatory pathway modulation. Anti-cancer potential. In vitro, Animal model. Preclinical (in vitro/animal). Chemicals in Job's Tears interfere with cancer cell growth. Extracts show antiproliferative effects on lung cancer cells and inhibit pancreatic cancer cell growth via apoptosis and G2/M arrest. Antioxidant effects. In vitro, Animal model. Preclinical (in vitro/animal). Contains compounds with antioxidant effects. Studies show protection against LDL oxidation in hyperlipidemic smokers, suggesting free radical scavenging activity.

Ethnobotanical activity records add historical reference trails: Abscess — China [Keys, J.D. 1976. Chinese Herbs. Charles E. Tuttle Co., Tokyo.]; Ache(Head) — Elsewhere [Duke, 1992 *]; Ache(Head) — Panama(Choco) [Duke, 1992 *]; Anodyne — Elsewhere [ANON. 1978. List of Plants. Kyoto Herbal Garden, Parmacognostic Research Lab., Central Research Division, Takeda Chem. Industries, Ltd., Ichijoji, Sakyoku, Kyoto, Japan.]; Anodyne — Japan [Kimura, Koiti. 1962. Japanese medicinal plants. vol. 1 (Revised ed.). Hirokawa Publishing Co., Tokyo.]; Anthrax — India(Santal) [Duke, 1992 *].

The compiled source count behind the live profile is 7. That does not guarantee certainty, but it does suggest the record has been cross-checked beyond a single note.

Analytical testing notes also strengthen the evidence base: Analytical testing methods include High-Performance Liquid Chromatography (HPLC) for quantification of marker compounds, Gas Chromatography-Mass Spectrometry (GC-MS) for volatile.

A careful evidence section should say what is known, what is plausible, and what remains uncertain. Readers are better served by clear limits than by exaggerated confidence.

Buying Guide & Expert Tips

Quality markers worth checking include Key marker compounds for quality control include coixenolide (a unique lipid), ferulic acid (a phenolic acid), and specific benzoxazinoids. These compounds are indicative of the.

Adulteration and substitution risk should not be ignored: Adulteration risks include substitution with other Coix species, cheaper cereal grains, or non-medicinal varieties of Coix lacryma-jobi. Visual inspection, macroscopic and.

When buying Job's Tears, start with verified botanical identity. The label, scientific name, and the source page should agree before you judge price, size, or claimed benefits.

Frequently Asked Questions

What is Job's Tears best known for?

Job's Tears, scientifically known as Coix lacryma-jobi, is a remarkable annual herb belonging to the expansive Poaceae family, a lineage that also includes staple grains like corn and rice.

Is Job's Tears beginner-friendly?

That depends on the growing environment and the intended use. Some plants are easy to grow but not simple to use medicinally, while others are the opposite.

How much light does Job's Tears need?

Full sun

How often should Job's Tears be watered?

Low to moderate

Can Job's Tears be propagated at home?

Yes, but the best method depends on whether the species responds best to seed, cuttings, division, offsets, or other propagation routes.

Does Job's Tears have safety concerns?

Usually low, but verify species-specific risks

What is the biggest mistake people make with Job's Tears?

The most common mistake is applying generic advice instead of matching the plant to its real environment, identity, and limits.

Where can I verify more information about Job's Tears?

Start with the Flora Medical Global plant profile: https://www.floramedicalglobal.com/plant/jobs-tears