AWARD

PROSTANTHERA cuneata

Commonly known as Alpine mint bush

Minute leaves and large racemes of white flowers. The hardiest of all Prostantheras and a suitable rock plant
Further Reading....
  • Evergreen
    Rounded, entire leaves 6mm (¼in) long with wedge-shaped bases and rolled margins
  • White
    With purple and yellow markings
  • Height
    30-90cm (12-36in)
  • Spread
    30-90cm (12-36in)
  • Dwarf shrub
    Typically only grows to a maximum of one or two feet in height but there will be some exceptions.
    Erect to spreading shrub producing woody shoots
  • Half hardy - unheated greenhouse / mild winter
    Hardy in coastal and relatively mild parts of the UK except in severe winters and a risk from sudden (early) frosts. May be hardy elsewhere with wall shelter or good micro-climate. Likely to be damaged or killed in cold winters. Plant can withstand temperatures down to -5°C (23°F)
  • Full sun

PROSTANTHERA cuneata

 
  • Additional Features
    Pests & Diseases
    Red spider mite and whitefly in greenhouse
    Place of origin
    Australia (New South Wales to Tasmania)
    Resistant to honey fungus
    These plants have little or few problems with honey fungus.
  • Flower Shape
    Racemes
    20cm (8in) long
    Tubular
    Broadly tubular 1.5cm (¾in) across
  • Garden Location/Conditions
    Australian / New Zealand
    Border
    Suitable for a mixed or herbaceous border
    Rockery (inc alpine)
  • Hardiness
    Frost hardy (down to -5)
  • Pruning group
    Pruning group 5
    Suitable for: Evergreen shrubs that require minimal pruning.
    Action: Trim or lightly cut back shoots that spoil symmetry. Deadhead regularly.
    When: Annually after flowering.
  • Scented Plants
    Scented foliage
    Very aromatic.
  • Seasonal Interest
    Autumn
    Spring
    Summer
    Winter
  • Soil Conditions
    Fertile moist well-drained soil
    In greenhouse - loam based potting compost full light
  • Wildlife
    Bee friendly
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Prostanthera - Growing Guide
30-90cm (12-36in)
 Dwarf Shrub - guide for size not form Watering Can
  30-90cm (12-36in)
  

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
Afterplant - Grow Your Own
AFTER PLANT GROW YOUR OWN seaweed is ready to use liquid concentrate that was specially formulated be used on all edible plants.
Only £8.00

Fertilisers & Feeds - Empathy
Afterplant - Tomatoes
AFTER PLANT TOMATO FEED Liquid Concentrate with Bio stimulant is a high potash liquid concentrate containing seaweed extract, plant derived amino acids and other nutrients specifically formulated to benefit tomatoes and greenhouse plants.
Only £8.00

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)
3 options from £3.00

Fertilisers & Feeds - Empathy
Rootgrow Ericoid mycorrhizal fungi
This specially adapted Rootgrow™ mycorrhizal fungi will boost the growth of acid-loving plants like rhododendrons, azaleas, heathers and blueberries. It contains ericoid and arbuscular mycorrhizal fungi, which are found in poor acidic soils where ericaceous plants naturally grow.
Only £7.50

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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