UK Flowers: Herbs, Shrubs, Vines & Trees
UK Flowers

UK Aaron's BeardAlso known as: Rose-of-Sharon

Shrub Icon Naturalized Flower    
Image of Aaron's Beard
Hypericum calycinum
Family: Hypericaceae

Flower Properties

Property Value
English Name Aaron's Beard
Also Known As Rose-of-Sharon
Scientific Name Hypericum calycinum
MainColor Yellow
PlantType Shrub Icon Shrub
Distribution Naturalized Flower Naturalized
Season Found June (Jun - Sep)
ImageUrl Hypericum-001
Photographer DP
Location Found Windsor
Country Found UK
Last Updated 15 September 2026
Photo Quality B

Flower Details

Description

A low, spreading evergreen shrub with large, bright yellow flowers. Often planted as groundcover in gardens and on banks. It is not the biblical Rose of Sharon but shares the name due to its showy blooms

Distribution

Native to southeast Europe and southwest Asia; cultivated and widely naturalised in the UK.

Medicinal/Other Uses

Related species like Hypericum perforatum (St John’s Wort) are used medicinally, but H. calycinum has little direct medicinal use.

Edibility

Not edible.

Human Toxicity
Non_Toxic

Like other Hypericum species, ingestion may cause photosensitivity in livestock and pets.

Pet Toxicity Pet Toxicity

Potentially toxic to pets — ingestion may lead to photosensitive skin reactions

Active Compounds

Hypericin, flavonoids, tannins.

Quality Issue

Add wider view showing spreading groundcover habit

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