About

Laburnocytisus 'Adamii' is a modest-sized, deciduous tree that blooms in spring. It features branches adorned with the yellow flowers typical of common laburnum, while others showcase the purple blossoms of broom. Additionally, many branches produce intermediate flowers that are a muted yellowish-pink.

About the genus

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Growing conditions

Sunlight
Full sun
Soil type
Chalk, Clay, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Moist but well-drained
Aspect
West-facing, South-facing
Exposure
Exposed, Sheltered
UK hardiness
H5

Plant details

Plant type
Trees
Habit
Bushy
Foliage
Deciduous
Height
4-8 metres
Spread
2.5-4 metres
Time to full height
10-20 years
Suggested uses
Cottage and informal garden, City and courtyard gardens
Toxicity
Harmful if eaten. Wear gloves and other protective equipment when handling Pets (dogs): Harmful if eaten - see the HTA guide to potentially harmful plants for further information and useful contact numbers

Care notes

Cultivation
Grow in moderately fertile, moist but well-drained soil in full sun
Pruning
Pruning group 1; remove suckers
Propagation
Propagate by grafting onto laburnum seedlings in winter
Pest resistance
May be susceptible to broom gall mites
Disease resistance
May be susceptible to honey fungus