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

UK Twinberry Honeysuckle

Shrub Icon Cultivated Flower     Mildly Toxic
Image of Twinberry Honeysuckle
Lonicera involucrata
Family: Caryophyllaceae

Flower Properties

Property Value
English Name Twinberry Honeysuckle
Scientific Name Lonicera involucrata
MainColor Yellow
PlantType Shrub Icon Shrub
Distribution Cultivated Flower Cultivated
Season Found June (May - Jun)
ImageUrl Lonicera-004
Photographer DP
Location Found Abbotsbury
Country Found UK
Last Updated 07 September 2026
Photo Quality B

Flower Details

Description

Twinberry Honeysuckle is a deciduous shrub that can grow up to 3 metres tall. It features pairs of tubular yellow flowers surrounded by dark bracts, followed by shiny black berries. The leaves are opposite, ovate, and have a distinctive glossy appearance.

Distribution

This species is native to North America, found from Alaska to California and eastwards to the Rocky Mountains. It typically grows in moist, forested areas and along stream banks.

Medicinal/Other Uses

— No significant medicinal uses.

Edibility

Inedible - berries are not suitable for human consumption due to their bitter taste and potential toxicity.

Human Toxicity Mildly Toxic
Mildly Toxic Mildly_Toxic

Mildly Toxic - ingestion of berries may cause digestive upset and other mild symptoms.

Pet Toxicity Pet Toxicity

Mildly Toxic to dogs and cats - consumption of berries can lead to vomiting and diarrhoea.

Active Compounds

Saponins, tannins, anthocyanins.

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