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Herbaceous Perennial

Tanacetum densum

A mound-forming, evergreen, woody-based perennial with white-downy stems and pinnately-lobed downy, grey-white leaves and bearing small, daisy-like yellow flowerheads in summer

Synonyms
Chrysanthemum densum
Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring White Grey Silver White
Summer White Yellow Grey Silver White
Autumn White Grey Silver White
Winter White Grey Silver White
Position
  • Full sun
Aspect

South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Asteraceae
Native to the UK
No
Foliage
Evergreen or Semi evergreen
Habit
Bushy
Genus

Tanacetum can be annuals, evergreen or herbaceous perennials or sub-shrubs, with simple or pinnately divided leaves and solitary or clustered, terminal, daisy-like or button-like flower-heads

Name status

Unresolved

How to grow

Cultivation

Grow in any light, well-drained soil in full sun. Will not tolerate heavy, wet soils

Propagation

Propagate by seed sown in situ in spring, propagate by division or take basal cuttings

Suggested planting locations and garden types
  • City and courtyard gardens
  • Coastal
  • Cottage and informal garden
  • Gravel garden
  • Patio and container plants
  • Rock garden
  • Wildlife gardens
  • Flower borders and beds
  • Garden edging
  • Underplanting of roses and shrubs
Pruning

Cut back after flowering

Pests

May be susceptible to aphids, chrysanthemum eelworm and leaf miners

Diseases

Generally disease-free

Get involved

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