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Herbaceous Perennial

Nepeta nervosa
  • RHS Plants for pollinators

prominently-veined catmint

A bushy perennial to 60cm high forming a mound of unbranched, upright stems with aromatic, narrow, prominently-veined, green to grey-green leaves. Small, purple-blue flowers are borne in short, dense spikes to 15cm long from summer into early autumn

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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
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Grey Silver
Summer Blue Purple Green Grey Silver
Autumn Blue Purple Green Grey Silver
Winter
Position
  • Full sun
Aspect

South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Drought resistance
Yes
Hardiness
H7
Botanical details
Family
Lamiaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Bushy
Genus

Nepeta can be annuals or, more commonly, perennials, with paired, usually aromatic leaves, and terminal spikes or panicles of 2-lipped, tubular flowers

Name status

Correct

Plant range
Kashmir

How to grow

Cultivation

Grow in any well-drained soil in full sun

Propagation

Propagate by softwood cuttings in early summer or semi-ripe cuttings in early autumn or by division

Suggested planting locations and garden types
  • Coastal
  • Cottage and informal garden
  • Patio and container plants
  • Mediterranean climate plants
  • Wildlife gardens
  • Flower borders and beds
Pruning

Trim after flowering to keep plants compact

Pests

May be damaged by slugs and snails

Diseases

May be affected by powdery mildews in dry summers

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