great mullein

Verbascum thapsus

Historically, the dried flower stalks of mullein were dipped in tallow and used as torches, earning it the nickname 'candlewick plant'.

Scientific name
Verbascum thapsus
Taxonomy
Plantae › Tracheophyta › Magnoliopsida › Lamiales › Scrophulariaceae › Verbascum
IUCN Red List status
Least Concern
Population trend
stable
Biome
grassland
Habitat
Disturbed soils, roadsides, pastures, dry fields, and railway embankments
Diet
Photosynthesis (autotrophic)
Range
Europe, Asia, North America, Australia
Size
Up to 2 meters tall with a basal rosette up to 60 cm wide
Lifespan
2 years (biennial)
Active
diurnal
Threats
Herbicide spraying, habitat succession, and intensive agriculture
Safe to approach?
Harmless to touch, though its dense, woolly hairs may cause mild skin irritation for sensitive individuals. Safe to approach closely. Do not ingest the seeds, which contain saponins. If skin irritation occurs, wash the area with soap and cool water.

Verbascum thapsus ( great mullein or common mullein ) is a species of mullein native to Europe, northern Africa, and Asia, and introduced in the Americas and Australia.

Photo: Wendy McCrady, CC-BY, via iNaturalist

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