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Common Rock-Rose Helianthemum nummularium 

 
 
Attracts BeesBees are attracted to this plant
Attracts ButterfliesButterflies are attracted to this plant
Attracts HoverfliesHoverflies are attracted to this plant
Perennial Life CyclePerennial life cycle
Rose-Like FlowersRose-like flowers
Yellow FlowersYellow flowers
5 Petals5 petals
May-Sep Flowering
period
Oval LeavesOval leaves
Hairy-Edged LeavesHairy-edged leaves
Round StemRound stem
Tap RootTap root
30cmMaximum height
 
 
  Main image of Common Rock-Rose

© 2020-2025 Adrian Briggs

 

Common Rock-Rose is a native perennial plant of the UK, typically found growing in rocky ground, chalk grassland and heath, to a mature height of up to 30cm.

Common Rock-Rose is an evergreen sub-shrub with small glossy leaves. The plant is covered in short downy hairs and has green to red stems. It takes its name from its habitat and likeness of its flowers to those of the rose.

Botanic classification and naming: Common Rock-Rose is a member of the Rock-Rose (Cistaceae) family. The genus name 'Helianthemum' identifies the plant as a Rock-Rose and its species name 'nummularium' means 'coin-shaped (flowers)'.

 
Flower of Common Rock-Rose

© 2021 Adrian Briggs

 

Flowers:
Common Rock-Rose usually flowers between May and September.

Flower colour:

Flower Colour Yellow

Yellow

Flower shape:

Flower Shape  Rose-like

Rose-like

Petals:

Petal Number =  5

5

Leaf of Common Rock-Rose

© 2021 Adrian Briggs

 

Leaves:

Leaf Shape:

Leaf Shape is Oval

Oval

Or:

Alternative Leaf Shape is Elongated

Elongated

Leaf Margins:

Leaf Margin is hairy

hairy

Stem of Common Rock-Rose

© 2021 Adrian Briggs

 

Stem and Roots:

Stem shape:

Stem Shape is Round

Round

Root type:

Root Type is Tap

Tap