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Verbascum thapsus

(Aaron´s-Rod)

Interesting Facts

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Common Names

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Click on the language to view common names.

Common Names in English:

Aaron´s-Rod, Aaron's-Rod, Aarons Rod, Adams Flannel, Big Taper, Common Mullein, Common Mullen, Fairy Tale Plant, Feltwort, Flannel Mullein, Flannel Plant, Flannel-Leaf, Flannelleaf, Flannelplant, Great Mullein, Hag Taper, Mullein, Torches, Velvet Dock, Velvet Mullen, Velvet Plant, Velvet-Dock, Velvet-Plant, Velvetplant, Woolly Mullein

Common Names in French:

Bouillon Blanc, Molène, Molène, Molène

Common Names in Portuguese:

Barbasco, Verbasco

Common Names in Romanian:

Corovatic

Common Names in Spanish:

Gordoloba, Gordolobo Común, Gordolobo Comun, Guardalobo

Common Names in Swedish:

ölandskungsljus

Description

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Genus Verbascum

Herbs, annual , biennial, or perennial . Leaves usually simple , alternate, basally rosulate. Inflorescences terminal , spicate , racemose, or paniculate . Calyx 5-lobed. Corolla usually yellow, rarely purple or white; tube short; limb rotate; lobes 5, subequal , radiate . Stamens 4 or 5; filaments usually woolly ; anthers 1-loculed, confluent , anterior anthers linear-oblong or reniform , posterior anthers reniform or transverse . Ovary 2-loculed. Capsule septicidal . Seeds numerous , conically cylindric , 6-8-ribbed.

About 300 species: Asia, Europe; six species in China."Verbascum". in Flora of China Vol. 18 Page 4. Published by Science Press (Beijing) and Missouri Botanical Garden Press. Online at EFloras.org.

Physical Description

Habit: Forb/herb

Flowers: Bloom Period: March, April, May, June, July, August. • Flower Color: yellow

Size/Age/Growth

Size: 4-6' tall.

Habitat

Typically found at an altitude of 0 to 5,271 meters (0 to 17,293 feet).Mean = 146.350 meters (480.151 feet), Standard Deviation = 221.980 based on 12,678 observations. Altitude information for each observation from British Oceanographic Data Centre.

Biology

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Reproduction

Duration: Biennial

Growth

Culture: Space 36-48" apart.

Soil: Minimum pH: 6.6 • Maximum pH: 9.0

Sunlight: Sun Exposure: Full Sun .

Moisture: Drought Tolerance: High

Temperature: Cold Hardiness: 4a, 4b, 5a, 5b, 6a, 6b, 7a, 7b, 8a, 8b, 9a, 9b, 10a, 10b. (map)

Taxonomy

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Notes

Name Status: Accepted Name . Latest taxonomic scrutiny: 15-Mar-2000.

Place of publication : Sp. pl. 1:177. 1753

Name verified on 20-May-1992 by ARS Systematic Botanists. Last updated: 31-Dec-2001.

Similar Species

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Members of the genus Verbascum

There are approximately 1128 species in this genus. Here are just 100 of them:

V. 'Anglesey Sunshine' · V. 'Annie May' · V. 'Apricot Sunset' · V. 'Arctic Summer' · V. 'Aurora' · V. 'Aztec Gold' · V. 'Banana Custard' (Banana Custard Mullein) · V. 'Bill Bishop' · V. 'Blushing Bride' · V. 'Bold Queen' (Mullein) · V. 'Brookside' · V. 'Broussa' · V. 'Buttercup' · V. 'Butterscotch' · V. 'Caribbean Crush' (Caribbean Crush Ornamental Mullein) · V. 'Catherine' · V. 'Charles Harper' · V. 'Charlotte' · V. 'Cherokee' · V. 'Cherry Helen' (Ornamental Mullein) · V. 'Chilcombe' · V. 'Claire' · V. 'Clementine' · V. 'Cotswold Beauty' (Mullien) · V. 'Cotswold Cream' (Mullien) · V. 'Cotswold King' (Mullien) · V. 'Cotswold Queen' (Mullien) · V. 'Daisy Alice' · V. 'Dark Eyes' (Ornamental Mullein) · V. 'Dark Lady' · V. 'Dark Secret' · V. 'Dijon' · V. 'Dusky Maiden' · V. 'Ebenezer Howard' · V. 'Eleanor's Blush' · V. 'Elektra' · V. 'Ellenbank Jewel' · V. 'Ellenbank Rose' · V. 'Flower of Scotland' · V. 'Fothergills Mixed' · V. 'Foxy' · V. 'Frosted Gold' · V. 'Gainsborough' (Mullien) · V. 'Gold Nugget' · V. 'Golden Bush' · V. 'Golden Wings' · V. 'Helen Johnson' (Helen Johnson Mullein) · V. 'Hiawatha' · V. 'High Noon' · V. 'Hot Gossip' · V. 'Hyde Hall Sunrise' · V. 'Innocence' · V. 'Jackie in Pink' (Jackie in Pink Mullein) · V. 'Jackie In Spots' · V. 'Jackie in Yellow' · V. 'Jackie' (Jackie Mullein) · V. 'Jolly Eyes' · V. 'June Johnson' · V. 'Kalypso' · V. 'Klondike' · V. 'Kynaston' · V. 'Lavender Lass' (Mullein) · V. 'Lemon Queen' · V. 'Letitia' (Letitia Ornamental Mullein) · V. 'Megan's Mauve' · V. 'Merlin' · V. 'Monster' · V. 'Moonshadow' · V. 'Mystery Blonde' · V. 'Nimrod' · V. 'Norfolk Dawn' · V. 'Pandora' · V. 'Patricia' · V. 'Petra' · V. 'Phoenix' · V. 'Pink Domino' (Ornamental Mullein) · V. 'Pink Glow' · V. 'Pink Ice' · V. 'Pink Kisses' · V.'Pink Petticoat' · V. 'Pink Petticoats' (Ornamental Mullein) · V. 'Plum Pudding' · V. 'Plum Smokey' (Ornamental Mullein) · V. 'Primrose Cottage' · V. 'Primrose Path' · V. 'Primrose Skies' · V. 'Purple Prince' · V. 'Raspberry Ripple' (Mullein) · V. 'Raspberry Sorbet' · V. 'Rosie' · V. 'Royalty' (Mullein) · V. 'Saffron Towers' (Mullein) · V. 'Sierra Sunset' (Ornamental Mullein) · V. 'Silberkandelaber' · V. 'Snow Maiden' (Mullien) · V. 'Sorcery' · V. 'Southern Charm' (Mullein) · V. 'Spica' (Mullein) · V. 'Sugar Plum' (Ornamental Mullein) · V. 'Summer Sorbet' (Ornamental Mullein)

Bibliography

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  • Tsoong Puchiu & Yang Hanbi, eds. 1979. Scrophulariaceae (1). Fl. Reipubl. Popularis Sin. 67(2): 1-431. Tsoong Puchiu, ed. 1963. Scrophulariaceae (2). Fl. Reipulb. Popularis Sin. 68: 1-449.
  • More Info

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    Notes

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    Contributors

    Data Sources

    Accessed through GBIF Data Portal November 18, 2007:

    Identifiers

    Footnotes

    Last Revised: 2009-01-01