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

UK Blue Blossom

Herb Icon Cultivated Flower     First Aid Symbol 
Image of Blue Blossom
Ceanothus thyrsiflorus
Family: Rhamnaceae

Flower Properties

Property Value
English Name Blue Blossom
Scientific Name Ceanothus thyrsiflorus
MainColor Blue
PlantType Herb Icon Herb
Distribution Cultivated Flower Cultivated
Season Found May (May - Jun)
ImageUrl Ceanothus-002
Photographer DP
Location Found St Albans
Country Found UK
Last Updated 01 September 2026
Photo Quality A

Flower Details

Description

An evergreen shrub valued for its dense clusters of tiny blue flowers in late spring and early summer, attracting bees and butterflies. It has glossy green leaves and is popular for coastal gardens due to its tolerance of salt-laden winds.

Distribution

Native to western North America, particularly California and Oregon. In the UK, it is grown as an ornamental plant but rarely escapes into the wild.

Medicinal/Other Uses First Aid Symbol

In Native American traditions, Ceanothus species were used to make herbal teas and skin preparations.

Edibility

Not edible – cultivated solely for ornamental use.

Human Toxicity
Non_Toxic

Non-toxic to humans and pets; considered a safe garden shrub.

Pet Toxicity

Not Toxic

Active Compounds

Flavonoids, tannins.

Quality Issue

Could do with close up

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