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Euphrasia tetraquetra

western eyebright

A low-growing, hemi-parasitic annual growing between 12 and 18cm. It has toothed, glossy green leaves arranged oppositely along the stem. It produces small whiteish-lilac flowers from June to September

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

South–facing or West–facing

Exposure
Exposed or Sheltered
Hardiness
H5
Botanical details
Family
Orobanchaceae
Native to GB / Ireland
Yes
Foliage
Deciduous
Habit
Bushy
Name status

Correct

Plant range
W Europe

How to grow

Cultivation

Flourishes in sunny coastal areas, resilient against wind and salt spray, with the right host plants like grasses or legumes, it can establish well. See Creating wildflower meadows for further advice

Propagation

Propagation by seed sown in situ in late summer or autumn, allowing them to establish connections with suitable host plants

Suggested planting locations and garden types
  • Coastal
  • Wildflower meadow
  • Wildlife gardens
Pruning

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

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