Not the plant you're looking for? Search over 300,000 plants

Shrubs

Artemisia maritima

sea wormwood

A subshrub with aromatic, deciduous feathery leaves reaching 60cm. The leaves are covered in hairs giving a soft silvery appearance and smell pleasantly medicinal. Flowers are spikes of small yellow-brown clusters developing in summer

Other common names

garden cypress
sea artemisia
see morewormseed

Synonyms

Seriphidium maritimum

Save to My plants

Ultimate height

0.5–1 metres

Time to ultimate height

2–5 years

Ultimate spread

0.5–1 metres

Chalk

Loam

Sand

Moisture

Well–drained

pH

Acid, Alkaline, Neutral

	Stem	Flower	Foliage	Fruit
Spring
Summer
Autumn
Winter

Full sun

Aspect

East–facing or North–facing or South–facing or West–facing

Exposure

Exposed or Sheltered

Drought resistance

Yes

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)

Botanical details

Family: Asteraceae
Native to GB / Ireland: Yes
Foliage: Deciduous
Habit: Bushy
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: Correct
Plant range: Eurasia

How to grow

Cultivation

Grow in full sun on well-drained soil

Propagation

Propagate from seed or softwood cuttings

Suggested planting locations and garden types

Coastal
Cottage and informal garden
Mediterranean climate plants

Pruning

Prune in spring to keep bushy

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.