Larrea tridentate, Black bush, Creosote bush, Chaparral, Creosote bush

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 9 min read

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বাংলা রোগী নোট এখনো যোগ করা হয়নি। পোস্ট এডিটরে “RX Bangla Patient Mode” বক্স থেকে সহজ বাংলা সারাংশ যোগ করুন।

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Article Summary

Larrea tridentate (commonly known as Black bush, Creosote bush, Chaparral, Creosote bush, Dwarf Evergreen Oak, Creosotum, Gobernadora, Greasewood, Grease bush, Guamis, Jarilla, Hediondilla, Paloondo, Kreosotestrauch, creosote, hediondilla, Kreosotstrauch, kreosotbuske, gobernadora) is a plant indigenous to the Sonoran, Mojave and Chihuahuan Deserts. It typically lives up to hundred years. Creosote bush Scientific Classification Scientific Name: Larrea tridentata Rank Scientific Name & (Common Name) Kingdom Plantae (Plants) Subkingdom Tracheobionta...

Key Takeaways

This article explains Creosote bush Scientific Classification in simple medical language.
This article explains Health Benefits of Creosote bush in simple medical language.
This article explains Traditional uses in simple medical language.

Educational health guideWritten for patient understanding and clinical awareness.

Reviewed content workflowUse writer and reviewer profiles for stronger trust.

Emergency safety firstUrgent warning signs are highlighted below.

Seek urgent medical care if you notice

These warning signs are general safety guidance. Local emergency numbers and clinical judgment should always come first.

Severe symptoms, breathing difficulty, fainting, confusion, or rapidly worsening illness.
New weakness, severe pain, high fever, or symptoms after a serious injury.
Any symptom that feels urgent, unusual, or unsafe for the patient.

Emergency now

Use emergency care for severe, sudden, rapidly worsening, or life-threatening symptoms.

See a doctor

Book a professional medical evaluation if symptoms persist, worsen, recur often, affect daily activities, or occur in a high-risk patient.

Learn safely

Use this article to understand possible causes, tests, treatment options, prevention, and questions to ask your clinician.

Creosote bush Scientific Classification

Scientific Name: Larrea tridentata

Rank	Scientific Name & (Common Name)
Kingdom	Plantae (Plants)
Subkingdom	Tracheobionta (Vascular plants)
Infrakingdom	Streptophyta (Land plants)
Superdivision	Spermatophyta (Seed plants)
Division	Magnoliophyta (Flowering plants)
Class	Magnoliopsida (Dicotyledons)
Subclass	Rosidae
Superorder	Rosanae
Order	Sapindales
Family	Zygophyllaceae (Creosote-bush family)
Genus	Larrea Cav. (Creosote bush)
Species	Larrea tridentata (DC.) Coville (Creosote bush)

It is a drought tolerant and evergreen shrub which grows up to 2-4 m in height and 1.8 m wide. Barks are smooth and gray initially which turns to darker. Stems are numerous and flexible. Leaves are alternately arranged, thick, resinous, waxy, yellow to green and 12-25 mm long. The leaflets are 7-18 mm (0.28- 0.71 inch) long and 4-8.5 mm (0.16- 0.33 inch) broad. The flowers have five yellow petals, solitary, axillary, 2 cm wide, hermaphrodite and 25 mm (0.98 inch) in diameter. Fruits are small, globose whose color ranges from reddish to white. The fruit is bitter in taste.

History

Larrea tridentata develops in the Sonoran, Mojave and Chihuahuan Deserts. It is distributed from Southern California Northeast, Southern Nevada, Southwest corner of Utah, Southern Arizona, New Mexico, Western Texas and North central Mexico. Creosote bush grows on well drained slopes, valley floors, plains and sand dunes.

Health Benefits of Creosote bush

Creosote bush is considered to be very powerful herb. The leaves of this plant help to cure the diseases. It is highly respected for its healing properties but also possess some serious side effects. The leaves tincture is applied as lotions. It possesses infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।" data-rx-term="anti-inflammatory" data-rx-definition="Anti-inflammatory means reducing inflammation, pain, or swelling. সহজ বাংলা: প্রদাহ/ফোলা/ব্যথা কমায়।">anti-inflammatory, analgesic, expectorant and antidiarrheal properties. It also acts as a natural expectorant which helps to soothe excess mucus. The infusion made from this plant helps to get rid from dandruff. Traditionally it is used as a cure for stomach pains, fever, colds, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।" data-rx-term="arthritis" data-rx-definition="Arthritis means joint inflammation causing pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।">arthritis, anemia, sinusitis, pain killer and anti-diarrheal. It helps to treat the bacterial and fungal infections.

Lowers cholesterol

The ethanolic extract of Creosote bush shows that it helps to reduce total cholesterol, TGs, leptin, insulin and enhance the sensitivity of insulin. It is related with low peroxidation of lipid and enhance the antioxidant capacity in liver. When HFD diet is shifted to Std diet, it helps to improve liver lipids, insulin sensitivity, serum leptin cholesterol and plasma glucose. This shows that ethanolic extract of Creosote bush helps to treat MS. (1)

Treats cancer

The research shows that this plant helps to effectively treat cancer and viral diseases. In North and South America, creosote bush is used as a folk medicine. Creosote bush is able to permeate the nucleus and virus envelope in order to hinder viral gene machinery. The study evaluated that lignans of creosote bush helps to treat and prevent the diseases which are new and complex. (2)

Multiple treatment

The study of Creosote bush shows that it acts as a multiple treatment for neurological disorders, cardiovascular diseases and cancers. In vivo and vitro experimental studies, various medicinal properties are found. NDGA is regarded as a powerful antioxidant which helps to inhibit the production of ROS, enhance immune function, promote NO production, prevent cardiovascular ailments and promote the function of nervous system. Its toxicity and safety should still be determined. (3)

HIV treatment

The study finds out the NDGA is a natural antioxidant which helps to lower the endothelium and vasocontractility persuaded by HIV protease inhibitor RTV in the porcine pulmonary arteries. It shows that NDGA blocked RTV induced reduce of eNOS expression in HPAECs and porcine pulmonary arteries. Moreover, NDGA restricts RTV prevent superoxide anion production in HPAECs and pulmonary arteries. The study shows that NDGA is beneficial in the patients of HIV. (4)

Traditional uses

Mexico:

The decoction made from the dried branches and bark is used to treat insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes.
The decoction made from dried root is used orally for abortive and insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes.
The plant infusion is used orally to cure infectious diseases.
The dried leaf decoction helps to treat insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes.
An extract of hot water and dried leaf is used as a blood purifier, treats urinary tract infections, kidney problems and frigidity.
It is also used as an aid for gallstones, wounds, rheumatism, insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।" data-rx-term="diabetes" data-rx-definition="Diabetes is a condition where blood sugar stays too high because insulin is low or not working well. সহজ বাংলা: রক্তে চিনি বেশি থাকার রোগ।">diabetes, pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।" data-rx-term="arthritis" data-rx-definition="Arthritis means joint inflammation causing pain, swelling, stiffness, or reduced movement. সহজ বাংলা: জয়েন্টের প্রদাহ।">arthritis, paralysis, tumors and skin injuries.

United States:

The hot water extract of dried leaf is used as a tonic and expectorant to treat tuberculosis.
It is used as diuretic, treat bowel cramps and veneral disease by Indians.
The external use of hot water extract of dried leaf helps to heal wounds.
The hot water extract made from dried plant is helpful for cancer.
The decoction made from leaves helps to cure diarrhea and stomach ailments.
Young twigs are used as a cure for toothache.
The poultice made from leaves helps to treat chest complaints and also used as a wash for skin ailments.
It is as a treatment for venereal infections, rheumatic disease, cancer and urinary infections.
It is also used to treat liver ailments.
A tea made from branches is effective for bowel cramps, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।" data-rx-term="inflammation" data-rx-definition="Inflammation is the body’s response to injury, infection, or irritation, often causing pain, swelling, heat, or redness. সহজ বাংলা: শরীরের প্রদাহ; ব্যথা, ফোলা বা লালভাব হতে পারে।">inflammation, diarrhea, indigestion, ulcer and stomach pain.
The tea made from Creosote helps to treat the respiratory ailments such as cough, cold, influenza, bronchitis and tuberculosis.
It is also useful for anemia.
Native Americans of Southwest believed that it helps to treat tuberculosis, maladies, chicken pox, sexually transmitted diseases, snakebite and dysmenorrhea.
Coahuilla Indians use this plant for tuberculosis and intestinal complaints.
The decoction made by leaves is drunk by Pima leaves as an emetic.
It is used as a poultice for sores and wounds.
Papago Indians used it for stiff limbs and menstrual cramps.
Chaparral is used as a deodorant for the feet as well as armpits.
Leaves and twigs are used as tea or pounded into powder, heated into an infusion or pressed into a poultice.
Creosote bush is used to encounter venereal disease and urinary infections.

Precautions

The use of Creosote bush result in fatigue, contact dermatitis, stomach upset, jaundice, liver damage, cirrhosis of liver, acute hepatitis and kidney failure.
One should consult a health professional before treating any health ailments.
It could lead to renal toxicity and hepatic.
The small children, pregnant and lactation women should not use creosote bush.
The people with hepatitis or liver cirrhosis should not use it.
The external use may cause allergy in sensitive individuals.
Use of Creosote bush on skin can cause itching and rash.

How to Eat

Flower buds are pickled in vinegar and also used as a substitute for caper substitute.
The leaves and stems are a substitute for tea.
The chewing of twigs helps to relieve thirst.

Other Facts

Creosote bush does not grow above 5,000 ft. in altitude.
King Clone is one of the oldest living plants in Mojave Desert which is evaluated 10,000 years old.

References

Safety note: This is not a prescription or diagnosis. For severe symptoms, pregnancy danger signs, children with serious illness, chest pain, breathing difficulty, stroke-like weakness, or major injury, seek urgent care.

Which doctor may help?

Start with a registered doctor or the nearest qualified health center.

What to tell the doctor

Write when the problem started and how it changed.
Bring old prescriptions, investigation reports, and current medicines.
Write allergies, pregnancy status, diabetes, kidney/liver disease, and major past illnesses.
Bring one family member if the patient is weak, elderly, confused, or a child.

Questions to ask

What is the most likely cause of my symptoms?
Which danger signs mean I should go to hospital quickly?
Which tests are necessary now, and which can wait?
How should I take medicines safely and what side effects should I watch for?
When should I come for follow-up?

Tests to discuss

Vital signs: temperature, pulse, blood pressure, oxygen saturation
Basic physical examination by a clinician
CBC, urine test, blood sugar, or imaging only when clinically needed

Avoid these mistakes

Do not use antibiotics, steroid tablets/injections, or strong painkillers without proper medical advice.
Do not hide pregnancy, kidney disease, ulcer, allergy, or blood thinner use.
Do not delay emergency care when danger signs are present.

Medicine safety and first-aid guide

This section is for patient education only. It does not replace a doctor, pharmacist, or emergency care.

Safe first steps

Drink safe fluids and monitor temperature.
In dengue-prone areas, discuss CBC and platelet count when fever persists or warning signs appear.
Use tepid sponging for high fever discomfort; avoid ice-cold bathing.

OTC medicine safety

For fever, common fever medicine may be discussed with a clinician or pharmacist.
Avoid aspirin/ibuprofen-like medicines in suspected dengue unless a doctor says it is safe.

Avoid these mistakes

Do not start antibiotics without a proper medical decision.
Do not use steroid tablets or injections casually for quick relief.
Do not delay emergency care because of home remedies.

Get urgent help if

Fever with breathing difficulty, confusion, repeated vomiting, bleeding, severe weakness, stiff neck, or dehydration needs urgent care.

Medicine names, dose, and timing must be decided by a qualified clinician or pharmacist after checking age, pregnancy, allergy, other diseases, and current medicines.

For rural patients and family caregivers

Patient health record and symptom diary

Write your symptoms, medicines already taken, test results, and questions before visiting a doctor. This note stays on your device unless you print or copy it.

Doctor to discuss: Medicine doctor / pediatrician for children / qualified clinician

Tests to discuss with doctor

Temperature chart and hydration assessment
CBC with platelet count if fever persists or dengue/other infection is possible
Urine test, malaria/dengue tests, chest evaluation, or blood culture only when clinically indicated

Questions to ask

What is the most likely cause of my symptoms?
Which warning signs mean I should go to emergency care?
Which tests are really needed now?
Which medicines are safe for my age, pregnancy status, allergy, kidney/liver/stomach condition, and current medicines?
Do I need antibiotics, or is this more likely viral?

Emergency warning signs such as chest pain, severe breathing difficulty, sudden weakness, confusion, severe dehydration, major injury, or loss of bladder/bowel control need urgent medical care. Do not wait for online information.

Go to emergency care if you notice:

Severe or rapidly worsening symptoms
Breathing difficulty, chest pain, fainting, confusion, severe weakness, major injury, or severe dehydration

Doctor / service to discuss: Qualified healthcare provider; specialist depends on symptoms and examination.

Step 1
Check danger signs first
If danger signs are present, seek emergency care and do not wait for online information.
Step 2
Record the symptom story
Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.
Step 3
Visit a qualified clinician
A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.
Step 4
Do only useful tests
Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.
Step 5
Follow up and return early if worse
If symptoms worsen, new warning signs appear, or treatment is not helping, return for review quickly.

Rural patient practical tips

Take a written symptom diary and all previous prescriptions/test reports.
Do not hide medicines already taken, even herbal or over-the-counter medicines.
Ask which warning signs mean urgent referral to hospital.

This roadmap is for education. A real diagnosis and treatment plan requires history, examination, and clinical judgment.

RX Patient Help

Ask a health question safely

Write your symptom story. A health professional or site editor can review it before any answer is prepared. This box is not for emergency care.

Emergency first: Severe chest pain, breathing trouble, unconsciousness, stroke signs, severe injury, heavy bleeding, or rapidly worsening symptoms need urgent local medical care now.

Frequently Asked Questions

Is this article a replacement for a doctor?

No. It is educational content only. Patients should consult a qualified clinician for diagnosis and treatment.

When should I seek urgent care?

Seek urgent care for severe symptoms, rapidly worsening condition, breathing difficulty, severe pain, neurological changes, or any emergency warning sign.