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Large-Flowered Evening Primrose Oenothera glazioviana 

 
 
Wildlife GardenWildlife garden plant
Attracts BeesBees are attracted to this plant
Attracts ButterfliesButterflies are attracted to this plant
Attracts MothsMoths are attracted to this plant
Attracts BirdsBirds are attracted to this plant
Biennial Life CycleBiennial life cycle
Cup-Shaped FlowersCup-shaped flowers
Yellow FlowersYellow flowers
4 Petals4 petals
Jun-Sep Flowering
period
Elongated LeavesElongated leaves
Crinkly-Edged LeavesCrinkly-edged leaves
Round StemRound stem
Tap RootTap root
150cmMaximum height
 
 
  Main image of Large-Flowered Evening Primrose
© 2021 Adrian Briggs
 

Large-Flowered Evening Primrose is a non-native biennial plant of the UK, typically found growing in coastal areas and waste ground, to a mature height of up to 150cm.

The Evening Primrose is so called because it opens its flowers at dusk to receive moth pollinators. The plant is thought to have been produced as a hybrid of North American species and was introduced from Europe into the UK in the nineteenth century.

Botanic classification and naming: Large-Flowered Evening Primrose is a member of the Evening Primrose (Onagraceae) family. The genus name 'Oenothera' identifies the plant as a Evening Primrose and its species name 'glazioviana' means 'named after botanist Glaziou'.

Benefits: Attracts insect-eating birds.

Benefits to wildlife are also indicated with orange icons in the plant profile bar at the top.

 

 
Flower of Large-Flowered Evening Primrose

© 2021 Adrian Briggs

 

Flowers:
Large-Flowered Evening Primrose usually flowers between June and September.

Flower colour:

Flower Colour Yellow

Yellow

Flower shape:

Flower Shape  Cup

Cup

Petals:

Petal Number =  4

4

Leaf of Large-Flowered Evening Primrose

© 2021 Adrian Briggs

 

Leaves:

Leaf Shape:

Leaf Shape is Elongated

Elongated

Leaf Margins:

Leaf Margin is crinkly-edged

crinkly-edged

Stem of Large-Flowered Evening Primrose

© 2021 Adrian Briggs

 

Stem and Roots:

Stem shape:

Stem Shape is Round

Round

Root type:

Root Type is Tap

Tap