About
Buddleja davidii 'Grand Cascade' is a robust, arching deciduous shrub that can reach heights of 2.5 meters. Its foliage consists of elongated, green leaves. From summer to autumn, it produces numerous clusters of fragrant mauve flowers, each featuring a distinctive orange center.
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
- Sand, Chalk, Loam, Clay
- Soil pH
- Neutral, Alkaline, Acid
- Soil moisture
- Moist but well-drained, Well-drained
- Aspect
- South-facing, West-facing, East-facing
- Exposure
- Exposed, Sheltered
- UK hardiness
- H6
Plant details
- Plant type
- Shrubs
- Habit
- Bushy
- Foliage
- Deciduous
- Height
- 1.5-2.5 metres
- Spread
- 1.5-2.5 metres
- Time to full height
- 5-10 years
- Suggested uses
- Wildlife gardens, Cottage and informal garden, City and courtyard gardens, Coastal
- Fragrance
- Flower
Care notes
- Cultivation
- Grow in well-drained soil in full sun. See buddleja cultivation for more detailed advice
- Pruning
- Pruning group 6
- Propagation
- Propagate by hardwood cuttings in autumn, or by semi-hardwood cuttings in summer
- Pest resistance
- May be susceptible to aphids, capsid bugs, caterpillars, earwigs, figwort weevils, glasshouse red spider mite, leaf and bud eelworm, and mullein moth
- Disease resistance
- May be susceptible to honey fungus, fungal leaf spot, and virus diseases