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Portland Spurge Euphorbia portlandica 

 
 
Attracts BeesBees are attracted to this plant
Attracts ButterfliesButterflies are attracted to this plant
Biennial Life CycleBiennial life cycle
No PetalsNo petals
Green FlowersGreen flowers
No PetalsNo petals
Jun-Sep Flowering
period
Whorled LeavesWhorled leaves
Smooth-Edged LeavesSmooth-edged leaves
Round StemRound stem
Tap RootTap root
40cmMaximum height
 
 
  Main image of Portland Spurge

© 2020-2025 Adrian Briggs

 

Portland Spurge is a native biennial plant of the UK, typically found growing in sand dunes and coastal areas, to a mature height of up to 40cm.

The Portland Spurge is so called because it was first identified as a UK native plant in the Isle of Portland, near Weymouth. The plant is to be found in coastal locations mainly to the South and West of England and along the Irish coast.

Botanic classification and naming: Portland Spurge is a member of the Spurge (Euphorbiaceae) family. The genus name 'Euphorbia' identifies the plant as a Spurge and its species name 'portlandica' means 'from the Isle of Portland'.

Concerns: Portland Spurge is a toxic plant, producing a milky sap that is an eye and skin irritant.

 
Flower of Portland Spurge

© 2021 Adrian Briggs

 

Flowers:
Portland Spurge usually flowers between June and September.

Flower colour:

Flower Colour Green

Green

Flower shape:

Flower Shape  No petals

No petals

Petals:

Petal Number =  0

0

Leaf of Portland Spurge

© 2021 Adrian Briggs

 

Leaves:

Leaf Shape:

Leaf Shape is Whorled

Whorled

Or:

Alternative Leaf Shape is Oval

Oval

Leaf Margins:

Leaf Margin is smooth

smooth

Stem of Portland Spurge

© 2021 Adrian Briggs

 

Stem and Roots:

Stem shape:

Stem Shape is Round

Round

Root type:

Root Type is Tap

Tap