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Herbaceous Perennial

Nepeta × faassenii
  • RHS Plants for pollinators

garden catmint

A perennial forming a clump of ascending stems bearing grey-green leaves and terminal whorls of light violet-blue flowers 12mm in length in summer and early autumn

Other common names
Faassen's catmint
mirrinminttu
Synonyms
Nepeta pseudomussinii
Nepeta mussinii misapplied

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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
Clay
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Grey Silver
Summer Blue Green Grey Silver
Autumn Blue Green Grey Silver
Winter
Position
  • Full sun
  • Partial shade
Aspect

South–facing or West–facing or East–facing

Exposure
Exposed or Sheltered
Drought resistance
Yes
Hardiness
H7
Botanical details
Family
Lamiaceae
Native to the UK
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

How to grow

Cultivation

Grow in any well-drained soil in full sun or partial shade. May need support

Propagation

Propagate by division in spring or autumn. Propagate by softwood cuttings in early summer

Suggested planting locations and garden types
  • Cottage and informal garden
  • Wildlife gardens
  • Gravel garden
  • Flower borders and beds
  • Garden edging
Pruning

Trim after flowering to keep plants compact and to encourage a second flowering

Pests

May be susceptible to leafhoppers

Diseases

May be susceptible to powdery mildews

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