NEPETA 'Six Hills Giant'

Commonly known as Catmint, Catnip

Tall form
Further Reading....
  • Evergreen
    Narrowly oval, toothed, grey-green leaves to 4cm (1½in) long.
  • Purple
    Shades of purple/mauve/lilac/violet
    Violet
  • Height
    90cm (36in)
  • Spread
    60cm (24in)
  • Herbaceous
    Early in the year, typically January till end of March, herbaceous plants might be supplied in 9cm pots to ensure timely despatch.
    Vigorous, clump-forming perennial. Produces abundant spikes of flowers 2cm (¾in) long.
  • Hardy - very cold winter
    Hardy in all of UK and northern Europe. Plant can possibly withstand temperatures down to -20°C (-4°F)
  • Full sun
  • Partial shade

NEPETA 'Six Hills Giant'

 

 

  • Additional Features
    Good to know
    Attractive to insects.
    Pests & Diseases
    Slugs, and possibly powdery mildew in hot summers.
    Place of origin
    Garden origin. UK. 1935. C. Elliott, Six Hills Nursery, Herts.
  • Flower Shape
    Spikes
  • Hardiness
    Fully hardy
  • Scented Plants
    Scented foliage
  • Seasonal Interest
    Summer
  • Soil Conditions
    Fertile moist well-drained soil
  • Wildlife
    Bee friendly
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
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Dec
Herbaceous Plants - Video Collection
Nepeta - Growing Guide
90cm (36in)
 Herbaceous - guide for size not form Watering Can
  60cm (24in)
  

Useful extras...

Fertilisers & Feeds - Vitax
Q4 Pelleted Fertiliser
A useful fertiliser suitable for use on a wide variety of plants. Q4 provides all the nutrients and trace elements essential for vigorous growth, abundant flowering and ripening of fruit.
3 options from £6.00

Fertilisers & Feeds - Empathy
Rootgrow mycorrhizal fungi
Recommended by the RHS. Contains Rootgrow™ mycorrhizal fungi. Suitable for all trees and shrubs (except rhododendrons, azaleas, heathers, cranberries and blueberries)
2 options from £6.00

Fertilisers & Feeds - Empathy
All-purpose Seaweed Stimulant
All-purpose organic concentrated seaweed feed that is a ready to use, derived from sustainable harvested kelp, that can be used on all outdoor and indoor plants, except acid loving plants. Perfect used in conjunction with Rootgrow™.
Only £7.50

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