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Annual BiennialBedding

Dianthus 'Amazon Neon Purple' (Amazon Series)
  • RHS AGM

sweet william 'Amazon Neon Purple'

A short-lived perennial often grown as an annual. Domed clusters of bright purple flowers are held above green foliage. They are good for providing colour in spring and summer bedding displays and as a cut flower. Flowering stems often grow taller than 50cm

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Size
Ultimate height
0.5–1 metres
Time to ultimate height
1 year
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Clay
Chalk
Moisture
Well–drained, Moist but well–drained
pH
Neutral, Alkaline, Acid
Colour & scent
StemFlowerFoliageFruit
Spring Purple Green
Summer Purple Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing or East–facing

Exposure
Sheltered
Hardiness
H4
Botanical details
Family
Caryophyllaceae
Native to the UK
No
Foliage
Evergreen
Habit
Bushy, Clump forming
Potentially harmful
Humans/Pets: Skin allergen, wear gloves and other protective equipment when handling. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus

Dianthus can be annuals, evergreen perennials or subshrubs with narrow, often greyish leaves and showy flowers that are frequently fragrant

Name status

Accepted

How to grow

Cultivation

Plant out into flowering positions in autumn for a main display of colour in spring, or plant out in spring for a main display of colour in summer. Grow in a sheltered, sunny site on free-draining soil

Propagation

Propagate by seed sold as 'Amazon Neon Purple'; seed collected from cultivars may result in plants with different characteristics

Suggested planting locations and garden types
  • City and courtyard gardens
  • Cottage and informal garden
  • Patio and container plants
  • Bedding
  • Cut flowers
  • Flower borders and beds
Pruning

Deadhead regularly to prolong flowering

Pests

May be susceptible to slugs and aphids

Diseases

May be susceptible to powdery mildews, a rust, a virus and fusarium wilt

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