Spinach Tree, Tread Softly, Cabbage Star, Chaya, Chicasquil, Devil nettle and Tree-spinac

Patient Tools

Read, save, and share this guide

Use these quick tools to make this medical article easier to read, print, save, or share with a family member.

Patient Mode

Understand this article easily

Switch between simple English and easy Bangla patient notes. This is for education and does not replace a doctor consultation.

Cnidoscolus aconitifolius also known as Chaya, aka ‘Mayan Tree Spinach’ or ‘Mexican Tree Spinach’, is actually a large fast-growing and productive perennial shrub from the Euphorbiaceae (Spurge) family of plants. The plant is native to Central America, and is supposed to have originated on the...

For severe symptoms, danger signs, pregnancy, child illness, or sudden worsening, seek urgent medical care.

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

এই তথ্য শিক্ষা ও সচেতনতার জন্য। এটি ডাক্তারি পরীক্ষা, রোগ নির্ণয় বা প্রেসক্রিপশনের বিকল্প নয়।

Article Summary

Cnidoscolus aconitifolius also known as Chaya, aka ‘Mayan Tree Spinach’ or ‘Mexican Tree Spinach’, is actually a large fast-growing and productive perennial shrub from the Euphorbiaceae (Spurge) family of plants. The plant is native to Central America, and is supposed to have originated on the Yucatan peninsula. A few of the popular common names of the plant are Spinach Tree, Tread Softly, Cabbage Star, Chaya,...

Key Takeaways

  • This article explains Chaya facts in simple medical language.
  • This article explains Chaya Scientific Classification in simple medical language.
  • This article explains Some of the popular health benefits of chaya are: 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.
1

Emergency now

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

2

See a doctor

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

3

Learn safely

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

Cnidoscolus aconitifolius also known as Chaya, aka ‘Mayan Tree Spinach’ or ‘Mexican Tree Spinach’, is actually a large fast-growing and productive perennial shrub from the Euphorbiaceae (Spurge) family of plants. The plant is native to Central America, and is supposed to have originated on the Yucatan peninsula. A few of the popular common names of the plant are Spinach Tree, Tread Softly, Cabbage Star, Chaya, Chicasquil, Devil nettle and Tree-spinach. Regionally it is known as just “chaya”, which is derived from the Mayan word for the plant which is “chaay”.  Ancient Mayan’s used chaya as a dietary staple for centuries because of its amazing nutritional qualities which gave people the strength they needed for their often harsh work and physically demanding lives.  The specific epithet, aconitifolius, means “Aconitum-like leaves”. Chaya is eaten as a leafy green vegetable and is very common in Mexico. It is cooked just like spinach and is excellent in stir-fries! It’s a wonderful source of protein, vitamins, calcium, and iron and also a rich source of antioxidants. It actually has more nutritional benefit then Spinach and is quite literally a super green! The leaves must be cooked before being eaten, as the raw leaves are toxic.

Traditionally Chaya has been recommended for a number of ailments including 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, obesity, kidney stones, hemorrhoids, acne, and eye problems. Chaya shoots and leaves have been taken as a laxative, diuretic, circulation stimulant, to improve digestion, to stimulate lactation, and to harden the fingernail. Like most food plants such as lima beans, cassava, and many leafy vegetables, the leaves contain hydrocyanic glycosides, a toxic compound easily destroyed by cooking. Even though some people tend to eat raw chaya leaves, it is risky to do so.

Chaya facts

NameChaya
Scientific NameCnidoscolus aconitifolius
NativeYucatán Peninsula of Mexico
Common NamesSpinach Tree, Tread Softly, Cabbage Star, Chaya, Chicasquil, Devil nettle, Tree-spinach
Name in Other LanguagesEnglish: Cabbage star, Treadsoftly, Tree-spinach, Edible tree spinach
French: Manioc bâtard
Spanish: Chaya, Chaya brava, Chicasquil fino, Copapayo, Espinaca maya, Papayuelo, saya
Plant Growth HabitMonoecious, much branched, large, fast-growing leafy perennial shrub
Growing ClimatesMoist and dry thickets in open forest, often in open rocky localities
SoilTolerates most soil conditions, but might dislike acid and grows well in moist, well drained soil
Plant SizeOften grow to 3 m (10 ft.) in height, and 2 m (6.5 ft.) in width but some may reach up to five or six meters
TrunkShort stout trunk to 6 inches in diameter
BarkLight gray brown with darker streaks, becoming finely fissured.. Inner bark whitish with light green outer layer, almost tasteless, with abundant white latex
TwigsVery stout, green with large whitish dots (lenticels), becoming light gray brown, with large oblong raised leaf scars and often with scattered stinging hairs
StemStem tips are broad and blunt, up to 2.5 cm (1 in) in diameter, and may be very succulent
LeafStem tips are broad and blunt, up to 2.5 cm (1 in) in diameter, and may be very succulent
FlowerUnisexual, regular, without petals; sepals 5, up to 1 cm long, petaloid, white; male flowers with 10 united stamens in 2 whorls; female flowers with superior, 3-celled ovary, styles 3, connate at base
Fruit Shape & SizeOvoid-globose, bristly ellliptic-3-celled hispid capsule 3/8 inch long
Seed1 in each cell, that are 6–8 mm long and carunculate
PropagationSeeds and cutting
TasteDo not have strong or distinct taste

 

Chaya Scientific Classification

Scientific Name: Cnidoscolus aconitifolius

RankScientific Name & (Common Name)
KingdomPlantae (Plants)
SubkingdomTracheobionta (Vascular plants)
InfrakingdomStreptophyta  (land plants)
SuperdivisionSpermatophyta (Seed plants)
DivisionMagnoliophyta (Flowering plants)
SubdivisionSpermatophytina  (spermatophytes, seed plants, phanérogames)
ClassMagnoliopsida (Dicotyledons)
SubclassRosidae
SuperorderRosanae
OrderEuphorbiales
FamilyEuphorbiaceae (Spurge family)
GenusCnidoscolus Pohl (cnidoscolus)
SpeciesCnidoscolus aconitifolius (Mill.) I.M. Johnst. (treadsoftly)
Synonyms
  • Cnidoscolus aconitifolius subsp. aconitifolius
  • Cnidoscolus chaya Lundell
  • Cnidoscolus chayamansa McVaugh
  • Cnidoscolus fragrans (Kunth) Pohl
  • Cnidoscolus longipedunculatus (Brandegee) Pax & K.Hoffm
  • Cnidoscolus napifolius (Desr.) Pohl
  • Cnidoscolus palmatus (Willd.) Pohl
  • Cnidoscolus quinquelobatus (Mill.) León
  • Jatropha aconitifolia Mill
  • Jatropha aconitifolia var. multipartita Müll.Arg
  • Jatropha aconitifolia var. palmata (Willd.) Müll.Arg
  • Jatropha aconitifolia var. papaya (Medik.) Pax
  • Jatropha deutziiflora Croizat
  • Jatropha fragrans Kunth
  • Jatropha longipedunculata Brandegee
  • Jatropha napifolia Desr
  • Jatropha palmata Willd
  • Jatropha palmata Sessé & Moc. ex Cerv
  • Jatropha papaya Medik
  • Jatropha quinqueloba Sessé
  • Jatropha quinquelobata Mill
  • Jatropha urens var. inermis Calvino
  • Jatropha urens var. longipedunculata Brandegee

Plant description

Chaya is a monoecious, much branched, large, fast-growing leafy perennial shrub that often grow to 3 m (10 ft.) in height, and 2 m (6.5 ft.) in width but some may reach up to five or six meters tall. The plant is found growing in moist and dry thickets in open forest, often in open rocky localities, and tolerates most soil conditions, but might dislike acid and grows well in moist, well-drained soil. The plant has short stout trunk which is 6 inches in diameter. Bark is light gray-brown with darker streaks, becoming finely fissured. Inner bark is whitish with light green outer layer, almost tasteless, with abundant white latex. Twigs are very stout, green with large whitish dots (lenticels), becoming light gray-brown, with large oblong raised leaf scars and often with scattered stinging hairs.

Leaves

Leaves are dark green, alternate, simple, slick surfaced often with some hairs and palmately lobed (much like the leaves of okra). Each leaf is 6 to 8 inches across and is borne on a long slender petiole (leaf stem). Where the leaf stem connects to the leaf, the leaf veins are fleshy and cuplike. Wood of young stems is soft, easily broken, and susceptible to rot. When cut, the stem exudes white latex

Flowers

Flower clusters (cymes) are terminal at the end of a long stalk, flat-topped, and 3-5 inches across, bearing many male flowers and few female flowers (monoecious) without petals.  Male flowers many but only a few open at one time, about 1/2 inch long and broad, consisting of narrow greenish-tinged calyx tube 1/4 inch long, 5 spreading elliptic lobes 1/4 inch long, and on orange disk the white stamen column with 2 circles of 5 stamens to 3/8 inch long and third circle nonfunctional (staminodes).  Female flowers few, terminal, opening first, composed of 5 white sepals more than 1/4 inch long which fall early and on a disk the pistil 1/4 inch long, with finely hairy light green egg-shaped 3-celled ovary with 3 ovules and 3 white widely working styles.  Flowers are followed by a ovoid-globose, bristly ellliptic-3-celled hispid capsule 3/8 inch long.  Seeds 1 in each cell, that are 6–8 mm long and carunculate.

  • Improved blood circulation
  • Aids in digestion
  • Improved vision
  • Dis-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 of veins and hemorrhoids
  • Help to lower cholesterol
  • Help to reduce weight
  • Prevent coughs
  • Augmenting calcium in the bones
  • Decongestion and disinfecting of the lungs
  • Prevent anemia by replacing iron in the blood
  • Improve memory and brain function
  • Combat 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
  • Improves glucose metabolism and prevents 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.

Traditional uses and benefits of Chaya

  • Plant is said to have many medicinal benefits, ranging from the ability to strengthen fingernails and darken greying hair.
  • It is also used to cure alcoholism, 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, insomnia, skin disorders, venereal diseases, gout, and scorpion stings and to improve brain function and memory.
  • Diabetic rabbits, fed increasingly higher quantities of the leaves, showed a significant drop in blood sugar levels.
  • Chaya traditionally has been recommended for a number of ailments including obesity, kidney stones, hemorrhoids, acne, and eye problems.
  • Chaya shoots and leaves have been taken as a laxative, diuretic, circulation stimulant, to improve digestion, to stimulate lactation, and to harden the fingernails.

Culinary Uses

  • Young chaya leaves and the thick, tender stem tips are cut and boiled as spinach.
  • Traditionally leaves are immersed and simmered for 20 minutes and then served with oil or butter.
  • Young leaves and shoots, detoxified by cooking, are eaten as a vegetable.
  • They can be eaten alone or in combination with other vegetables in stews and soups.
  • They are only rarely eaten raw as fresh greens.
  • Popular drink in Yucatan (Mexico) is made by blending the raw leaves in sugar water with lemons, pineapple and other fruits.
  • Leaves are also good cooked in coconut milk with ground foods like potatoes and yams or breadfruit.
  • Chaya can be used in any recipe that calls for cooked spinach, including lasagna and even pizza!
  • Young leaves are used to wrap tamales or are eaten with the thick terminal stems cooked as greens.
  • Leaves are flavorful when cooked with ham, onion, salt and pepper, or with salt and vinegar.

Recipes

Sautéed chaya recipe via Los Dos Cooking School

Ingredients

  • 2 Tbs. (45 ml) olive oil
  • 4 oz. (114g) slab bacon, cut into large dice
  • 1 large red onion
  • 6 cloves garlic, peeled and finely chopped
  • 1 large red bell pepper, seeded and diced
  • 8 cups (2 liters) chaya leaves, thick stems removed and coarsely chopped (Substitute: spinach, Swiss chard, kale)
  • Salt and pepper, to taste

Directions

  1. In a large skillet, heat olive oil and bacon until bacon is cooked.
  2. Remove bacon and set aside to drain.
  3. Reduce heat and add onion, garlic and bell pepper and cook until softened.
  4. Add chaya and cover.
  5. Cook 20-25 minutes or until chaya is tender, stirring occasionally.
  6. Return bacon to skillet and toss to incorporate. Check seasonings and serve.

Chaya with scrambled eggs

Ingredients

  • 2 teaspoons of vegetable oil
  • 2 Tablespoons of white onion, finely chopped
  • 1/2 cup tomato, chopped
  • 1/3 cup Chaya, cooked and chopped
  • 2 eggs
  • Salt to taste

Directions

  1. Wash Chaya leaves and place them in a pot with cold water over medium high heat. Simmer for 15 to 20 minutes. The chaya leaves will keep their bright green color. Remove from pot, drain and chop to cook.
  2. Heat a medium-sized non-stick frying pan over low heat. Add the oil, once it is hot add the onion and cook for a couple of minutes.
  3. Stir in the chopped tomato and cook for a minute and then add the chopped chaya leaves. Sauté for two more minutes.
  4. Crack the eggs and add to the pan, stir and season with salt to taste. Cook until desire doneness.
  5. Serve with beans, fried plantains or sliced avocado and warm corn tortillas.

Cream of chaya soup recipe via Food.com

Ingredients

  • 20 leaves, chaya (tender, washed)
  • 2 cups milk (whole make it nice and rich)
  • 4 leaves basil
  • 1 garlic clove, crushed
  • 1 small onion, diced
  • 1 cup vegetable bouillon (chicken OK)
  • Pepper
  • Salt, to your taste

Directions

  1. Place Chaya leaves, chopped onions and crushed garlic in a pot with the bouillon and cook for two minutes or until leaves are blanched (use mid-heat).
  2. Add milk and let it cool.
  3. Use a stick blender mixes to a smooth velvety texture the remaining ingredients.
  4. Cook another five to ten minutes or until mixture gets really hot but does not boil.
  5. Serve hot.
  6. Add the final touch by placing the unsweetened cream in a small bag; cutting the bag’s bottom tip, you can create a lovely design atop your served soup bowls.
  7. For a zesty taste, sprinkle a bit of crush dried red chili as well.
  8. Or add a dab of sour cream.

Other facts

  • Plant is grown as a hedge in home gardens.
  • Dried or fresh Chaya leaves and branches make good fodder for chickens, and help to increase egg production.

Precautions

  • Uncooked leaves contain cyanogenic glycosides that produce hydrogen cyanide upon tissue damage.
  • Long-term contact with the white sap can cause skin irritation.
  • Parts of plant are poisonous if ingested.
  • Handling plant may cause skin irritation or allergic reaction.

 


References

Doctor visit helper

Prepare before seeing a doctor

A simple rural-patient checklist to help you explain symptoms clearly, ask better questions, and avoid unsafe self-treatment.

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 warm safe fluids and avoid smoke/dust exposure.
  • Use a mask and seek testing advice if infection is suspected.
  • Breathing difficulty should be treated as a warning sign.

OTC medicine safety

  • Cough syrups are not always needed; ask a clinician or pharmacist, especially for children.
  • Do not use leftover antibiotics for cough without medical advice.

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

  • Shortness of breath, blue lips, chest pain, coughing blood, severe weakness, or low oxygen 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: Doctor / qualified healthcare provider
Tests to discuss with doctor
  • Basic vital signs: temperature, pulse, blood pressure, oxygen level if needed
  • Relevant blood, urine, imaging, or specialist tests only after clinical assessment
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?

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.

Safe pathway to proper treatment

Care roadmap for: Spinach Tree, Tread Softly, Cabbage Star, Chaya, Chicasquil, Devil nettle and Tree-spinac

Use this simple roadmap to understand the next safe steps. It is educational and does not replace examination by a doctor.

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.
  1. Step 1

    Check danger signs first

    If danger signs are present, seek emergency care and do not wait for online information.

  2. Step 2

    Record the symptom story

    Write when symptoms started, severity, medicines already taken, allergies, pregnancy status, and test results.

  3. Step 3

    Visit a qualified clinician

    A doctor, nurse, or qualified healthcare provider can examine you and decide which tests or treatment are needed.

  4. Step 4

    Do only useful tests

    Do tests after clinical assessment. Avoid unnecessary tests, random antibiotics, or repeated medicines without diagnosis.

  5. 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.

References

Add references, clinical guidelines, textbooks, journal articles, or trusted medical sources here. You can edit this area from the RX Article Professional Blocks panel.