Artemisia

 


Flowers in the Landscape

Planning your Flowerbeds
Flowers & Color Combinations
Foliage

Garden Care

Perennial Profiles

Artemisia
Canna
Aster
Astilbe
Begonia
Bleeding Heart
Bluebell
Blue Star
Boltonia

Annuals Profiles

Ageratum
Black-eyed Susan
Cabbage & Kale
Caladium
Calliopsis
Celosia
Coleus
Cosmos
Dahlia Merckii
 
  
  •  Artemisia (wormwood)

With one exception, artemisias are grown for their foliage beauty: silvery gray, often finely cut and feathery.  These gray-leafed sorts are good moderators among brightly colored flowers, and harmonizers in pastel color schemes.  Theirs general effect is delicate rather than assertive.  A. lactiflora (white mugwort) is the exception and is grown for its flowers: upright 4-foot stems topped by loose plumes of small creamy blossoms.  Coarsely divided eaves are dark green.

 

Gray -leafed sorts are many.  A. frigida, with finely cut, nearly white foliage on spreading plants, grows to 1/1/2 feet tall.  A. ludoviciana albula: a bushy silvergray mound to 3 feet, has lobed and unlobed leaves.  A schmidtiana (Angels' hair) makes a 2-foot high mound of feathery, silvery foliage; its variety 'silver mound' is at most only half that size.  A. stellerana (beach wormwood, old woman, dusty miller) forms spreading clumps, to 2 feet high, of lobed gray white leaves.

Artemisias need full sun and well drained soil, with only moderate watering.  Removing flowering stems after bloom helps to keep them compact, so does occasional cutting back.  After several years, plants may need dividing in autumn or early spring.

Set out transplants in spring or fall, in well-drained, cultivated soil.  Pinch off the growing tip of large transplants so that the plant will develop bushy branches.  After a year or two, plants often become woody.