Artemisia, Black Stemmed Artemisia, White Mugwort, Wormwood 'Guizhou'

Artemisialactiflora

Family
Asteraceae (ass-ter-AY-see-ee)
Genus
Artemisia (ar-te-MIZ-ee-uh)
Species
lactiflora (lak-tee-FLOR-uh)
Synonym
Sun Exposure
Full Sun
Foliage
Herbaceous
Height
4-6 ft. (1.2-1.8 m)
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
White/Near White
Cream/Tan
Bloom Time
Mid Summer
Late Summer/Early Fall
Other Details
Category
Perennials
Water Requirements
Average Water Needs; Water regularly; do not overwater
Foliage Color
Dark/Black
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)
Patent Information
Propagation Methods
By dividing the rootball
From herbaceous stem cuttings
Seed Collecting
Regional

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

Berkeley, California

Clayton, California

Fairfield, California

Hemet, California

Davenport, Iowa

Cambridge, Massachusetts

Minneapolis, Minnesota

Cincinnati, Ohio

MOUNT HOOD PARKDALE, Oregon

Sherwood, Oregon

Lansdowne, Pennsylvania

Conway, South Carolina

Maryville, Tennessee

Aberdeen, Washington

Olympia, Washington

Stanwood, Washington

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Gardener's Notes:

3
positives
2
neutrals
2
negatives
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C
ROSLINDALE, MA | April 2015 | neutral

Sometimes referred to as "Guizhou group", this is a variable group of plants and not a true cultivar (single clone). The best have very d...Read More

W
Aberdeen, WA | April 2015 | neutral

I love this plant but am waiting to see how it survives. I felt that last year, direct sun made it a bit brown. I'm not sure if it was. D...Read More

B
Cedarhome, WA (Zone 8b) | July 2009 | positive

This is a gorgeous plant, the mahogany stems contrast beautifully with the dark green foliage, and the sprays of white flowers top it all...Read More

C
West Kill, NY | April 2005 | negative

I have failed with this plant twice. Once, it didn't make it through our zone 4b winter. Once it succombed to a mild dose of dog pee. Th...Read More

H
Northern California, CA | April 2005 | positive

My favorite Artemisia! Excellent foliage and very long lasting flowers in a creamy white. Reaches about 3 feet tall with the flowers. ...Read More

K
K
Delaware, OH | June 2004 | negative

I planted this 2003 summer, looked good and grew to 4 foot tall, buds on the stems and then one by one the stems wilted like they were dr...Read More

T
T
Murfreesboro, TN (Zone 7a) | January 2003 | positive

Most Artemisias are grown for their foliage; this one has white flowers contrasting with dark green foliage and dark red-violet stems.

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