A green plant with yellow flowers in a field

Mullein

Verbascum thapsus

FLOWERSLEAVES & AERIAL HERBS

Mullein (Verbascum thapsus)

A green plant with yellow flowers in a field
A green plant with yellow flowers in a field

Preparation & Best Practices

Mullein is commonly prepared in several traditional ways.

Common preparations include:

• Herbal infusions made from dried leaves
• Tinctures for concentrated extracts
• Infused oils made from fresh or dried flowers
• Herbal steam preparations
• Powdered leaf included in herbal blends

Best practices include:

• Harvest first-year leaves before flowering for best quality
• Dry leaves carefully to prevent mold
• Strain leaf infusions through fine cloth or filters to remove tiny hairs
• Collect flowers daily as they open during summer
• Combine with elder or peppermint in respiratory herbal blends

Because the leaves contain fine hairs, careful straining of infusions improves texture and comfort.

Best Extraction Practices

Different parts of mullein extract best through different preparation methods.

Recommended methods:

Leaf — infusion or tincture
Flower — oil infusion or tincture
Root — decoction

Water-based preparations are commonly used for leaf infusions, while flowers are frequently infused into oils for topical use.

Shelf Life in Storage

Properly dried mullein should be stored in airtight containers in a cool, dry place away from light and humidity.

Approximate shelf life:

• Dried leaves: 1–2 years
• Dried flowers: 1 year
• Root: 2–3 years
• Tinctures: 3–5 years

Leaves should remain light green and aromatic when stored correctly.

Safety Notes

Mullein is generally considered a gentle and traditionally well-tolerated herb.

Important considerations include:

• Strain leaf infusions well to remove fine hairs
• Introduce gradually when trying new herbal preparations
• Consult a practitioner when using alongside medications or during pregnancy

Energetic & Ritual Associations

In traditional herbal energetics, mullein is often considered cooling, moistening, and soothing to the respiratory system.

The plant’s tall central stalk has symbolically represented guidance, clarity, and the upward movement of breath, and it has appeared in traditional practices associated with purification and protection.

Because mullein often grows in open landscapes and disturbed soils, it has also been associated with resilience and quiet strength.

In the Archive With…

Often associated with herbs traditionally used for respiratory and seasonal support, including:

Elder
Peppermint
Lemon Balm
Yarrow

These herbs frequently appear in preparations intended to support lung comfort, seasonal wellness, and gentle respiratory balance.

Appearance & Character

Mullein is a tall, striking biennial plant known for its soft, velvety leaves and towering flowering stalk that can rise several feet above the ground.

In its first year, the plant forms a low rosette of large, woolly leaves that feel thick and soft to the touch. During the second year, a tall central stalk emerges, producing a column of small yellow flowers that open gradually along the spike throughout the summer.

The leaves are broad and pale green with a dense covering of fine hairs, giving them their characteristic velvety texture. The flowers are delicate, bright yellow, and lightly aromatic.

When dried, the leaves become fragile and slightly grey-green, while the flowers shrink but retain their golden color.

Identity & Origin

Mullein (Verbascum thapsus) is a biennial plant belonging to the Scrophulariaceae family.

It is native to Europe, North Africa, and Asia, but has become widely naturalized throughout North America and other temperate regions, often growing in fields, disturbed soils, and along roadsides.

Key identifying features include:

Leaf: large, velvety leaves forming a basal rosette
Flower: small five-petaled yellow flowers along a tall spike
Stem: tall, upright flowering stalk covered in fine hairs
Growth habit: biennial plant with a first-year rosette and second-year flower spike

Common names include:

• Mullein
• Common mullein
• Velvet leaf
• Candlewick plant

Parts traditionally used:

Leaf
Flower
Root

Key Minerals & Constituents

Mullein contains several compounds associated with its traditional herbal uses.

Key constituents include:

Mucilage
Saponins
Flavonoids
Iridoid glycosides
Volatile compounds

These constituents contribute to mullein’s reputation as a soothing herb traditionally associated with respiratory comfort and gentle tissue support.

Historical & Cultural Context

Mullein has appeared in herbal traditions across Europe and North America for centuries.

The tall flowering stalks were historically dipped in tallow and used as torches or candle wicks, giving rise to the name “candlewick plant.”

The plant has long been valued by herbalists for preparations supporting respiratory comfort, and its soft leaves were sometimes used historically as improvised padding or insulation due to their thick texture.

Because of its impressive height and strong central stalk, mullein often stands prominently in open landscapes and has become a familiar plant in many traditional herbal landscapes.

Uses in Apothecary Work

In herbal practice, mullein is commonly used to support:

• Respiratory comfort
• Seasonal lung support
• Gentle tissue soothing
• Traditional ear oil preparations

Commonly used parts

Leaf — infusions, tinctures, and herbal smoke blends
Flower — infused oils and soothing preparations
Root — occasionally used in traditional decoctions

The leaves are the most commonly used part in herbal preparations, while the flowers are often used in oil infusions.