Plant Profile: Artemisia 'Powis Castle'

Names

Powis Castle Artemisia, Wormwood

  • Photo of Artemisia 'Powis Castle' (Artemisia 'Powis Castle's)

Phonetic Spelling:ar-tem-EE-zee-ah

Genus:Artemisia

Species:

Family:Asteraceae

This plant is a hybrid of Artemisia arborescens and Artemisia absinthium.

It belongs to the Asteraceae family (formerly known as Compositae) and is a bushy perennial that can grow up to 3 feet in height and spread 4 feet in diameter.

Identification Tips:

This hybrid was chosen by Mr. A.J. Hancock and is commonly found adorning the walls and terraces of Powis Castle in Wales. It flowers in late summer, although the blooms are not particularly noticeable. Wormwoods are known for their medicinal properties, with the leaves and flowers acting as a potent stimulant in beverages; however, they can also have toxic effects on humans who consume them. The plant's silvery leaves and finely divided, pinnatifid foliage can lead to confusion with other plants in the dusty miller group.

It thrives in full sunlight and prefers dry, well-drained soil. It is adaptable to high pH levels and can grow in sandy-gravelly loam or clay loam soils, showing no significant issues with pests or diseases.

For further details on Artemisia, please refer to additional resources.

Artemisia 'Powis Castle' Feature Summary

Artemisia 'Powis Castle' Image Gallery

Tags

#fragrant
#drought tolerant
#fall flowers
#silver leaves
#fragrant leaves
#fall interest
#rabbit resistant
#dried flowers
#deer resistant
#rock gardens
#borders
#stepping stones
#fantz
#rock walls
#dry soils tolerant

Similar Plants

Artemisia 'Powis Castle' is often confused with:

Artemisia 'Powis Castle' Feature Summary

Flowers
Insignificant yellow flowers are good in dried arrangements. In cymose drooping heads; heads 1/8" diam., inconspicuous in leafy bracts. Yellow, minute, inconspicuous.
Gold/Yellow
Insignificant
Cyme
Leaves
Silvery gray fragrant pinnately divided leaves. Alternate, silvery-tomentose, 2-5" long, pinnatifid with 2-4 pinnately divided leaflets ending in slender linear segments.
Gray/Silver
Linear
Pinnatifid
Pinnatisect
3-6 inches
Attributes
Perennial
Whole Plant Traits
Herbaceous Perennial
Cultural Conditions
Full sun (6 or more hours of direct sunlight a day)
Good Drainage
Occasionally Dry
Clay
Loam (Silt)
Sand
Landscape
Rock Garden
Drought
Deer
Rabbits
Dry Soil
Foot Traffic
Walkways
Rock Wall

Artemisia 'Powis Castle' Flowers

Artemisia 'Powis Castle': Flower Description

Insignificant yellow flowers are good in dried arrangements. In cymose drooping heads; heads 1/8" diam., inconspicuous in leafy bracts. Yellow, minute, inconspicuous.

Artemisia 'Powis Castle': Flower Color

filter_vintage
Gold/Yellow

Artemisia 'Powis Castle': Flower Inflorescence

Catkin
Corymb
Cyme
Head
Insignificant
Panicle
Raceme
Solitary
Spadix
Spike
Umbel

Artemisia 'Powis Castle' Leaves

Artemisia 'Powis Castle': Leaf Description

Silvery gray fragrant pinnately divided leaves. Alternate, silvery-tomentose, 2-5" long, pinnatifid with 2-4 pinnately divided leaflets ending in slender linear segments.

Artemisia 'Powis Castle': Leaf Color

spa
Gray/Silver

Artemisia 'Powis Castle': Leaf Arrangement

Alternate
Opposite
Other/more complex
Rosulate
Whorled

Artemisia 'Powis Castle': Leaf Shape

Acicular
Auriculate
Cordate
Cuneate
Deltoid
Elliptical
Filiform
Lanceolate
Linear
Oblanceolate
Oblong
Obovate
Obtuse
Orbicular
Ovate
Palmasect
Palmatifid
Peltate
Pinnatifid
Pinnatisect
Reniform
Rhomboidal
Spatulate
Subcordate
Subulate

Artemisia 'Powis Castle': Hairs Present

No
Yes

Artemisia 'Powis Castle': Leaf Length

< 1 inch
1-3 inches
3-6 inches
> 6 inches

Artemisia 'Powis Castle': Leaf Value To Gardener

Edible
Fragrant
Good Cut
Good Dried
Long-lasting
Showy

Artemisia 'Powis Castle' Attributes

Artemisia 'Powis Castle': Life Cycle

Annual
Biennial
Bulb
Perennial
Woody

Artemisia 'Powis Castle' Whole Plant Traits

Artemisia 'Powis Castle': Plant Type

Annual
Bulb
Carnivorous
Edible
Epiphyte
Fern
Ground Cover
Herb
Herbaceous Perennial
Houseplant
Mushroom
Native Plant
Ornamental Grasses and Sedges
Perennial
Poisonous
Rose
Shrub
Succulent
Tree
Turfgrass
Vegetable
Vine
Water Plant
Weed
Wildflower

Artemisia 'Powis Castle': Maintenance

Low
Medium
High

Artemisia 'Powis Castle' Cultural Conditions

Artemisia 'Powis Castle': Light

Dappled Sunlight (Shade through upper canopy all day)
Deep shade (Less than 2 hours to no direct sunlight)
Full sun (6 or more hours of direct sunlight a day)
Partial Shade (Direct sunlight only part of the day, 2-6 hours)

Artemisia 'Powis Castle': Soil Drainage

Frequent Standing Water
Good Drainage
Moist
Occasional Flooding
Occasionally Dry
Occasionally Wet
Very Dry

Artemisia 'Powis Castle': Available Space To Plant

12 inches-3 feet
12-24 feet
24-60 feet
3 feet-6 feet
6-feet-12 feet
Less than 12 inches
more than 60 feet

Artemisia 'Powis Castle': Soil Texture

Clay
High Organic Matter
Loam (Silt)
Sand
Shallow Rocky

Artemisia 'Powis Castle' Stem

Artemisia 'Powis Castle': Stem Is Aromatic

No
Yes

Artemisia 'Powis Castle' Landscape

Artemisia 'Powis Castle': Landscape Theme

Asian Garden
Butterfly Garden
Children's Garden
Cottage Garden
Cutting Garden
Drought Tolerant Garden
Edible Garden
English Garden
Fairy Garden
Garden for the Blind
Native Garden
Nighttime Garden
Pollinator Garden
Rain Garden
Rock Garden
Shade Garden
Water Garden
Winter Garden

Artemisia 'Powis Castle': Design Feature

Accent
Barrier
Border
Flowering Tree
Foundation Planting
Hedge
Mass Planting
Screen/Privacy
Security
Shade Tree
Small groups
Small Tree
Specimen
Street Tree
Understory Tree

Artemisia 'Powis Castle': Resistance To Challenges

Black Walnut
Compaction
Deer
Diseases
Drought
Dry Soil
Erosion
Fire
Foot Traffic
Heat
Heavy Shade
Humidity
Insect Pests
Pollution
Poor Soil
Rabbits
Salt
Slugs
Squirrels
Storm damage
Urban Conditions
Voles
Wet Soil
Wind

Artemisia 'Powis Castle': Landscape Location

Coastal
Container
Hanging Baskets
Houseplants
Lawn
Meadow
Naturalized Area
Near Septic
Patio
Pond
Pool/Hardscape
Recreational Play Area
Riparian
Rock Wall
Slope/Bank
Small Space
Vertical Spaces
Walkways
Woodland