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Herbaceous Perennial

Patersonia occidentalis

A tender evergreen perennial, forming tufts of grass-like, linear basal leaves to 40cm long. Small, three-petaled purple or deep blue flowers are borne on slender stems in late spring and early summer; though the flowers are short-lived, they are produced successionally, sometimes for several weeks

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Size
Ultimate height
0.1–0.5 metres
Time to ultimate height
2–5 years
Ultimate spread
0.1–0.5 metres
Growing conditions
Chalk
Loam
Sand
Moisture
Well–drained
pH
Acid, Alkaline, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Blue Purple Green
Summer Blue Purple Green
Autumn Green
Winter Green
Position
  • Full sun
Aspect

South–facing or West–facing

Exposure
Sheltered
Hardiness
H1C
Botanical details
Family
Iridaceae
Native to the UK
No
Foliage
Evergreen
Habit
Tufted
Name status

Correct

How to grow

Cultivation

In frost-free areas, may be grown outdoors in light, fertile, well-drained soil in full sun; may tolerate occasional light frosts where drainage is excellent. In colder areas, grow in a cool greenhouse or conservatory, or in containers that can be moved indoors over winter, in a loam-based potting compost with added grit

Propagation

Propagate by seed, sown at 15-18°C, or by division in autumn

Suggested planting locations and garden types
  • Patio and container plants
  • Conservatory and greenhouse
  • Flower borders and beds
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

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