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Annual Biennial

Cuscuta epithymum

dodder

A parasitic, annual, herbaceous plant with slender, leafless, thread-like stems that coil densely around host plants to extract nutrients. Lacking chlorophyll and true leaves, it bears tiny scale-like structures on pink, red, yellow, or purple stems extending up to 1m, depending on host availability. It produces small, white or pink bell-shaped flowers from June to October, held in tight clusters and pollinated primarily by ants, bees, and flies

Other common names
fairies' hair
hair weed
see morehell weed
lesser dodder
small dodder
thyme dodder
maiden's hair
ail weed
clover dodder
llindag
Synonyms
Cuscuta trifolii
Size
Ultimate height
0.5–1 metres
Time to ultimate height
1 year
Ultimate spread
0.5–1 metres
Growing conditions
Loam
Sand
Moisture
Moist but well–drained, Well–drained
pH
Acid, Neutral
Colour & scent
StemFlowerFoliageFruit
Spring Pink Purple Red Yellow
Summer Pink White Pink Purple Red Yellow
Autumn Pink Purple Red Yellow
Winter
Position
  • Full sun
Aspect

South–facing or West–facing

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

Correct

How to grow

Cultivation

Thrives in open, sunny habitats like heathlands, grasslands, coastal dunes, and sandy or acidic soils. It's particularly common in nutrient-poor, dry conditions where its host plants, such as heather (Calluna) and gorse (Ulex), are abundant

Propagation

Primarily propagates by seed, which can remain dormant in soil for years. Once sprouted, seedlings must quickly locate a host plant or perish

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

No pruning required

Pests

Generally pest-free

Diseases

Generally disease-free

Get involved

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