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Herbaceous Perennial

Seseli montanum

mountain saw-wort

An upright herbaceous perennial to 70cm tall, with very finely divided, dark green leaves. In summer, thick, branching stems produce umbels of white flowers, which open from pink buds

Other common names
mountain fennel
Mauregan flower

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

South–facing or West–facing

Exposure
Sheltered
Drought resistance
Yes
Hardiness
H7
Botanical details
Family
Apiaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Tufted
Genus

A genus with between 125 and 140 species of herbaceous perennial plants which may be woody at the base and have a cone-shaped tap root. Plants have intricate, stiff grey-green foliage on upright stems, topped with dense white umbels

Name status

Correct

Plant range
SE Europe & NW Africa

How to grow

Cultivation

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

Propagation

Propagate by seed

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

No pruning required

Pests

May be susceptible to slugs and snails

Diseases

Generally disease-free

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