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Herbaceous Perennial

Silene laciniata subsp. greggii

Gregg's Mexican campion

A semi-evergreen, clump-forming perennial up to 1.2m high with upright stems bearing rough, lance-shaped leaves to 10cm long and, in summer, clusters of reddish-orange, five-petalled, star-shaped flowers with each petal deeply divided into 4-6 lobes

Synonyms
Silene laciniata var. greggii
Size
Ultimate height
1–1.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Chalk
Moisture
Well–drained
pH
Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green
Summer Red Orange Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H6
Botanical details
Family
Caryophyllaceae
Native to GB / Ireland
No
Foliage
Semi evergreen
Habit
Clump forming
Genus

Silene can be annuals, biennials or herbaceous or evergreen perennials, with opposite, untoothed leaves and solitary or clustered flowers with 5, usually notched petals

Name status

Correct

Plant range
S USA, N Mexico

How to grow

Cultivation

Grow in moderately fertile, well-drained, neutral to alkaline soil in full sun

Propagation

Propagate by seed

Suggested planting locations and garden types
  • Cottage and informal garden
  • Wildflower meadow
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

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