Dianthus Supernova ('Wp11 Tyr04'PBR) (pf)
perpetually flowering carnation [Supernova]
A compact, evergreen perennial to about 15cm, forming a cushion of grey-green foliage. The scented, single flowers are pink with red streaks, a dark red centre and white edges
Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Well–drainedpH
Alkaline, NeutralColour & scent
| Stem | Flower | Foliage | Fruit | |
| Spring | Green Grey Silver | |||
|---|---|---|---|---|
| Summer | Red Pink White | Green Grey Silver | ||
| Autumn | Green Grey Silver | |||
| Winter | Green Grey Silver |
Position
- Full sun
Aspect
South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H6Botanical details
- Family
- Caryophyllaceae
- Native to GB / Ireland
- No
- Foliage
- Evergreen
- Habit
- Bushy
- 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
Trade
- Horticultural Group
- Perpetual flowering carnations are half-hardy evergreen perennials grown under glass for cut flowers and for exhibition. Given temperatures above 10°C, they can flower all year round, the blooms to 10cm across, sometimes scented
How to grow
Cultivation
Grow in well-drained, neutral to alkaline soil in full sun
Propagation
Propagate by softwood cuttings of non-flowering shoots in summer or by layering after flowering
Suggested planting locations and garden types
- City and courtyard gardens
- Coastal
- Cottage and informal garden
- Patio and container plants
- Cut flowers
- Flower borders and beds
Pruning
Deadhead regularly to prolong flowering
Pests
Diseases
May be susceptible to powdery mildews, a rust, a virus and fusarium wilt
Get involved
The Royal Horticultural Society is the UK’s leading gardening charity. We aim to enrich everyone’s life through plants, and make the UK a greener and more beautiful place.