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Annual BiennialClimber Wall Shrub

Lathyrus odoratus 'High Scent'

sweet pea 'High Scent'

A free-flowering sweet pea, growing to 1.8m high. Flower stems to 20cm long, bearing 3-4 flowers, 4cm in diameter, creamy white with a dark violet picotee edge. Highly scented as per its name

Synonyms
Lathyrus odoratus 'Brilliant Fragrance'
Lathyrus odoratus 'Hiscent'
see moreLathyrus odoratus 'April in Paris'
Lathyrus odoratus 'Kings High Scent'

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Size
Ultimate height
1.5–2.5 metres
Time to ultimate height
1 year
Ultimate spread
0.1–0.5 metres
Growing conditions
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Green Grey Silver
Summer Cream Purple Green Grey Silver
Autumn Cream Purple Green Grey Silver
Winter
Position
  • Full sun
  • Partial shade
Aspect

East–facing or South–facing

Exposure
Exposed or Sheltered
Hardiness
H2
Botanical details
Family
Fabaceae
Native to GB / Ireland
No
Foliage
Deciduous
Habit
Climbing
Potentially harmful
Pods and seeds are not edible. Wear gloves and other protective equipment when handling. Pets: Pods and seeds are not edible. For further information and contact numbers regarding pets, see the HTA guide to potentially harmful plants
Genus

Lathyrus can be annuals or herbaceous or evergreen perennials, mostly climbing, with pinnate leaves ending in a tendril, and showy pea-like flowers, fragrant in some species

Name status

Accepted

How to grow

Cultivation

Grow in humus-rich, fertile, well-drained soil in full sun or light dappled shade. Incorporate well-rotted organic manure before planting and apply a balanced liquid fertilizer every two weeks when in growth. Deadhead regularly to prolong flowering. See sweetpea cultivation for further information

Propagation

Propagate by seed. Sow in a cold frame in early autumn, early spring or in-situ in mid-spring. See sowing seeds indoors for further advice

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

Deadhead regularly and cut back after flowering

Pests

May be susceptible to aphids, slugs and snails

Diseases

May be susceptible to powdery mildews, Fusarium wilt and sweet pea viruses

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