Yellow Archangel, golden dead nettle, yellow archangel, Yellow deadnettle, ummy nettle

Last updated: February 8, 2026Reviewed date: February 8, 2026Reading time: 6 min read

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

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Article Summary

Key Takeaways

This article explains Yellow Archangel Scientific Classification in simple medical language.
This article explains Medicinal 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.

Yellow Archangel is scientifically known as golden dead nettle or yellow archangel, is a stoloniferous spreading perennial of mint family having opposite leaves and square stems which grows to 9 to 15 inches tall but spread by stem fragments, rooting at nodes and spread to 18 inches wide. It is inherent to shaded woodlands, thickets, copses throughout much of Europe and Western Asia. It is introduced to parts of U.S. escaping to the wild where it persists and spreads as a weed. It forms a loose mat of foliage spreading indefinitely. Flowers are small, two-lipped, tubular, and asymmetrical in 2 to 10 flowered verticillasters on short axillary stalks in late spring. The flower has some reddish to brown markings on the lower lip. Stems are erect, toothed, cordate base, ovate to rounded with medium to dark green leaves measuring 1 to 3 inches long having pointed tips. Sometimes leaves are variegated having silver to gray markings.

Name	Yellow Archangel
Scientific Name	Lamium galeobdolon
Native	Europe and found through Europe and Western Asia
Common/English Name	Yellow deadnettle, yellow archangel, dummy nettle, weazel snout, dummy nettle
Name in Other Languages	German: Echte Goldnessel, Gewöhnliche Goldnessel; Swedish: Gulplister; Dutch: Gele dovenetel; English: Yellow archangel; French: Lamier à fleurs jaunes, Lamier vagabond, Lamier jaune, Ortie jaune; Hungarian: Sárga árvacsalán; Japanese: Ramiumu gariobudoron (ラミウムガリオブドロン); Russian: Zelenchuk zheltyy (Зеленчук желтый)
Plant Growth Habit	Herbaceous perennial
Soil	Dry to medium moisture, well-drained
Plant Size	20-40 cm (8-16 inches) high
Stem	Square
Leaves	Bronze, Dark/Black, opposite
Flowering Season	Late Spring/Early Summer
Flower	Bright Yellow, 15-25 mm (0.6-1 inches) long
Fruit shape & size	4-parted schizocarp
Fruit color	Small brown

Yellow Archangel Scientific Classification

Scientific Name: Lamium galeobdolon

Rank	Scientific Name & (Common Name)
Kingdom	Plantae (Plants)
Phylum	Tracheophyta
Class	Magnoliopsida
Order	Lamiales
Family	Lamiaceae
Genus	Lamium L.
Synonyms	Galeobdolon galeobdolon (L.) H.Karst. Galeobdolon galeobdolon infrasubsp. publ Galeopsis galeobdolon L. Galeopsis lutea Gilib. Lamiastrum galeobdolon (L.) Ehrend. & Polatschek Lamium galeobdolon (Linnaeus) Crantz Leonurus galeobdolon (L.) Scop. Polichia galeobdolon (L.) Schrank, 1781 Polichia galeobdolon (Linnaeus) Willdenow Polichia vulgaris Pers., 1795 Pollichia galeobdolon (L.) Schrank

Description:

It is a large leaved perennial plant having underground runners which grows to the height of 40 to 80 cm. Leaves are broadly ovate having cordate base and toothed margin. Leaves have purplish underside. Flowers form in whorls in terminal spike. Calyx is five lobed. Corolla is 15 to 25 mm long, yellow and petals are fused with long tube and two lips. Upper lip is hooded and lower lip has 3 similar sized lobes having central one triangular and streaked with orange. There are two long stamens and two short stamens. Carpels are fused and fruit is a four chambered schizocarp.

Flowers

Flowers are small, yellow forming as whorls in leaf axils. It consists of five modified petals forming two lipped blood with pale yellow upper petals and yellow lower petals having orange to brown markings. Flower blooms in spring from April-June.

Stems

Stems are erect; four sided or square measuring 30 cm and grows to 60 cm tall. It has perennial stems producing stolons growing horizontally.

Leaves

Leaves are oval to heart shaped having round toothed margins. It is variegated dark green in color with silver contour along outer margin. Typically yellow archangel is evergreen except in colder climates.

Medicinal uses

Tea prepared from Yellow archangel is useful for menstrual and abdominal complaints if two cups are sipped during the day.
It cleanses the blood and is an effective remedy for sleeplessness and for diverse female troubles.
People suffering from continual abdominal complaints and young girls are said to be benefited by this tea.
The leaves and flowers of the yellow archangel are used for scanty or burning urine, bladder trouble, serious kidney disorders and fluid retention in the heart.
The flowers are used for digestive troubles, scrofula and skin rashes when it is recommended that one cup of this tea should be drunk during the morning.
For ulcers and varicose veins, compresses made from the infusion are beneficial.
Yellow archangel can be recommended for bladder malfunction with older people, as well as for chill in the bladder and nephritis.

Culinary uses

Shoots and young leaves are cooked.
Flowering tips (young) are cooked.

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

Rest, drink safe water, and observe symptoms carefully.
Keep a written note of symptoms, duration, temperature, medicines already taken, and allergy history.
Seek medical care quickly if symptoms are severe, worsening, or unusual for the patient.

OTC medicine safety

For mild pain or fever, ask a registered pharmacist or doctor before using common over-the-counter pain/fever medicines.
Do not combine multiple pain medicines without advice, especially if you have kidney disease, liver disease, stomach ulcer, asthma, pregnancy, or take blood thinners.
Do not give adult medicines to children unless a qualified clinician advises it.

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

Severe symptoms, confusion, fainting, breathing difficulty, chest pain, severe dehydration, or sudden weakness need urgent medical 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.

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.