Artemisia ludoviciana 'Silver Queen'

RHS Plant Profile

western mugwort 'Silver Queen'

Synonyms

Artemisia purshiana 'Silver Queen'
Artemisia 'Silver Queen'

Herbaceous Perennial

Buy this from Plant Nurseries
23 Suppliers

A herbaceous perennial to 90cm, with entire or coarsely toothed, greyish-white leaves and, occasionally, erect plumes of small, insignificant yellowish flowers

Position

Full sun

Soil Types

Chalk, Loam, Sand

Max Height

0.5-1 metres

Max Spread

0.5-1 metres

Size

Time to Maturity: 2–5 years
Max Spread: 0.5-1 metres
Max Height: 0.5-1 metres

Growing Conditions

Chalk Loam Sand

Moisture: Well–drained
pH: Acid or Alkaline or Neutral

Position

Full sun

Aspect: South–facing or East–facing or West–facing
Exposure: Exposed or Sheltered
Hardiness

Hardiness Ratings

All ratings refer to the UK growing conditions unless otherwise stated. Minimum temperature ranges (in degrees C) are shown in brackets

H1A: under glass all year (>15C)
H1B: can be grown outside in the summer (10 - 15)
H1C: can be grown outside in the summer (5 - 10)
H2: tolerant of low temperatures, but not surviving being frozen (1 to 5)
H3: hardy in coastal and relatively mild parts of the UK (-5 to 1)
H4: hardy through most of the UK (-10 to -5)
H5: hardy in most places throughout the UK even in severe winters (-15 to -10)
H6: hardy in all of UK and northern Europe (-20 to -15)
H7: hardy in the severest European continental climates (< -20): H6

Colour & Scent

Fragrance Foliage

Season	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family: Asteraceae
Native to GB/Ireland: No
Foliage: Deciduous
Habit: Columnar upright
Genus: Artemisia can be shrubs, perennials or annuals, evergreen or deciduous, with usually grey, aromatic, often divided foliage and rather insignificant flower-heads
Name Status: Accepted

How to Grow

Cultivation

Grow in fertile, well-drained soil in full sun. Can die back in heavy, poorly-drained soil

Propagation

Propagate by division or semi-hardwood cuttings in late summer

Suggested planting locations and garden types

Cottage and informal garden
Low Maintenance
Flower borders and beds
Underplanting of roses and shrubs

Pruning

Cut back to base of plant in autumn

Pests

Generally pest-free

Diseases

May be susceptible to honey fungus