Carlina vulgaris

RHS Plant Profile
common carline thistle
common carline thistle visionspictures.com

Other common names

weather thistle, ysgallen siarl

Synonyms

Carlina longifolia

Annual Biennial

A biennial plant with an upright, clumping growth habit, it forms a basal rosette in its first year before sending up a flowering stem in its second year. It reaches 15 to 40cm with spiny, oblong leaves that are green with a slightly grayish or silvery tint due to cottony hairs on the underside. Its distinctive flower heads, 1.5 to 4cm wide, appear singly or in small clusters, featuring shiny, straw-colored, petal-like bracts with a metallic sheen. The flowers open in dry weather and close when moist

Position

Full sun

Soil Types

Chalk, Loam, Sand

Size

Time to Maturity
1–2 years

Growing Conditions

Chalk Loam Sand
Moisture
Moist but well–drained or Well–drained
pH
Alkaline or Neutral

Position

Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered
Hardiness
H7

Colour & Scent

Season Stem Flower Foliage Fruit
Spring
Summer
Autumn
Winter

Botanical Details

Family
Asteraceae
Native to GB/Ireland
Yes
Foliage
Semi evergreen
Habit
Bushy, Columnar upright
Genus
A genus of flowering thistle-like herbs, annuals, perennials, shrubs and dwarf trees with spiny, upright stems and daisy-like brown and golden flowers
Name Status
Correct

How to Grow

Cultivation

Thrives in sunny, dry, well-drained, alkaline soils, especially on chalky grasslands, rocky slopes, and coastal areas

Propagation

Propagate by seed

Suggested planting locations and garden types

  • Wildlife gardens

Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free