Lamium galeobdolon (yellow archangel)

Leaf type: Oval to pointed ovate, slightly heart-shaped at the base, triangular, notched/serrated at the edge
Phyllotaxis: Opposite
Colour: Green, green-silvery marbled
Life cycle: Perennial

Leaf (upper side)

Yellow archangel leaves

Yellow archangel leaf

Lamium galeobdolon leaf

Habitus & biology

Lamium galeobdolon inflorescences
Inflorescences in March.

The upright growing flowering shoots of Lamium galeobdolon grow between 20 and 50 centimetres tall. They can be seen from March to June. The creeping stolons can grow up to one metre long and also show some leaves in winter.

Lamium galeobdolon stolons
The stolons first grow upright and later creeping.

The ovate-lanceolate, more or less pointed leaves, which are sometimes slightly heart-shaped at the base, are green or green-silvery marbled in colour.

Lamium galeobdolon Hermanns Pride
Lamium galeobdolon “Hermann’s Pride”
Lamium galeobdolon Florentinum
Lamium galeobdolon “Florentinum”

Distribution & habitates

The native distribution area includes most European countries and extends as far as western Asia. As an introduced species, the yellow archangel is also said to occur sporadically in the USA (source).

Golden dead nettle growing in a bush
A naturalised golden dead-nettle cultivar growing in a bush.

Lamium galeobdolon grows in and around woods, bushes and hedges. Its cultivated forms are popular garden plants and can be found growing wild. Some of the plants shown here are such “garden escapees”.

Lamium galeobdolon & Lamium purpureum & Mahonia aquifolium
Lamium galeobdolon & Lamium purpureum & Mahonia aquifolium

Botany

The yellow archangel or golden dead-nettle belongs to the Lamiaceae family.

There are four subspecies (subsp.) of Lamium galeobdolon, which differ in the shape and colouring of their leaves.

Botanical experts do not yet seem to agree on whether these subspecies should be regarded as independent species (source).

Lamium galeobdolon & Hedera helix
Lamium galeobdolon & Hedera helix