Verbascum Species, Black Mullein, Dark Mullein, Wild Verbascum

Verbascumnigrum

Family
Scrophulariaceae (skrof-yoo-larr-ee-AY-see-ee)
Genus
Verbascum (ver-BASK-um)
Species
nigrum (NY-grum)
Synonym
Lychnitis nigra
Thapsus nigrum
Verbascum nigrum f. leucerion
Sun Exposure
Full Sun
Foliage
Evergreen
Deciduous
Height
24-36 in. (60-90 cm)
Spacing
18-24 in. (45-60 cm)
Hardiness
USDA Zone 3a: to -39.9 °C (-40 °F)
USDA Zone 3b: to -37.2 °C (-35 °F)
USDA Zone 4a: to -34.4 °C (-30 °F)
USDA Zone 4b: to -31.6 °C (-25 °F)
USDA Zone 5a: to -28.8 °C (-20 °F)
USDA Zone 5b: to -26.1 °C (-15 °F)
USDA Zone 6a: to -23.3 °C (-10 °F)
USDA Zone 6b: to -20.5 °C (-5 °F)
USDA Zone 7a: to -17.7 °C (0 °F)
USDA Zone 7b: to -14.9 °C (5 °F)
USDA Zone 8a: to -12.2 °C (10 °F)
USDA Zone 8b: to -9.4 °C (15 °F)
Bloom Color
Bright Yellow
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Where to Grow
Bloom Characteristics
Bloom Size
Other details
Soil pH requirements
6.1 to 6.5 (mildly acidic)
6.6 to 7.5 (neutral)
7.6 to 7.8 (mildly alkaline)
7.9 to 8.5 (alkaline)
Patent Information
Non-patented
Propagation Methods
By dividing the rootball
From seed; direct sow outdoors in fall
From seed; winter sow in vented containers, coldframe or unheated greenhouse
From seed; sow indoors before last frost
From seed; direct sow after last frost
Seed Collecting
Allow pods to dry on plant; break open to collect seeds
Regional

This plant is said to grow outdoors in the following regions:

Amesti, California

Corralitos, California

Elkhorn, California

Interlaken, California

Pajaro, California

Richmond, California

Watsonville, California

Barbourville, Kentucky

Calvert City, Kentucky

Rochester, New York

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Featured Videos

Gardener's Notes:

1
positive
1
neutral
0
negative
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A
| August 2012 | positive

Two of these plants appeared of their own accord last autumn in a relatively untended part of my garden in Porthcawl, S.Wales. I had no ...Read More

B
B
Baa
| January 2003 | neutral

A short lived perennial from Europe and Russia.

Has deep green, oblong, smooth on the top surface but hairy beneath, wavy ...Read More

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