About

Buddleja officinalis is a semi-evergreen to evergreen shrub that typically reaches a height of approximately 2.5 meters. Its foliage consists of dark green leaves with a distinct, densely felted grey-white underside. The plant produces pale mauve-pink flowers with yellow centers, which emit a strong fragrance. These flowers appear in arching panicles and bloom from winter into early spring.

About the genus

Buddleja comprises evergreen and deciduous shrubs, and in some cases, it can also be found as small trees or scrambling climbers. The foliage consists of simple leaves, and the plants produce clusters of small, tubular flowers that emit a pleasant fragrance.

Growing conditions

Sunlight
Full sun
Soil type
Chalk, Loam, Sand
Soil pH
Acid, Alkaline, Neutral
Soil moisture
Well-drained
Aspect
West-facing, South-facing
Exposure
Sheltered
UK hardiness
H3

Plant details

Plant type
Conservatory Greenhouse, Shrubs
Habit
Bushy
Foliage
Semi evergreen
Height
2.5-4 metres
Spread
2.5-4 metres
Time to full height
2-5 years
Suggested uses
City and courtyard gardens, Coastal, Cottage and informal garden, Mediterranean climate plants, Sub-tropical
Native to
W China
Fragrance
Flower

Care notes

Cultivation
Needs full sun, well-drained soil and a frost-fee location. Ideal for a large conservatory or greenhouse. Can be grown on a warm, sheltered wall in particularly mild locations. See buddleja cultivation for more detailed advice
Pruning
Prune back to a framework in spring; pruning group 6
Propagation
Root semi-ripe cuttings in summer
Pest resistance
Susceptible to capsid bug, caterpillars, figwort weevil, mullein moth and glasshouse red spider mite
Disease resistance
May be susceptible to honey fungus, fungal leaf spot, and virus diseases