About
Buddleja davidii 'Ecolonia' is a deciduous shrub that typically reaches a height of approximately 1.5 meters. It features arching branches adorned with lance-shaped green leaves that have silvery undersides. From summer through autumn, this plant bears clusters of fragrant, pale lavender-blue flowers with yellow throats, which can grow up to 30 centimeters in length, appearing at the ends of the stems.
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, Partial shade
- Soil type
- Chalk, Clay, Loam, Sand
- Soil pH
- Acid, Alkaline, Neutral
- Soil moisture
- Moist but well-drained, Well-drained
- Aspect
- East-facing, South-facing, West-facing
- Exposure
- Sheltered
- UK hardiness
- H6
Plant details
- Plant type
- Shrubs
- Habit
- Bushy
- Foliage
- Deciduous
- Height
- 1-1.5 metres
- Spread
- 1-1.5 metres
- Time to full height
- 2-5 years
- Suggested uses
- City and courtyard gardens, Cottage and informal garden, Wildlife gardens
- Fragrance
- Flower
Care notes
- Cultivation
- Thrives in a sunny, well-drained situation, though will tolerate partial shade. Protect from strong winds and excess winter wet. See buddleja cultivation for more detailed advice
- Pruning
- Pruning group 6; can be cut back to a low framework in early spring. Deadhead after flowering
- Propagation
- Propagate by semi-hardwood cuttings in summer, or by hardwood cuttings in autumn
- Pest resistance
- May be susceptible to capsid bug, caterpillars, figwort weevil, mullein moth and red spider mite
- Disease resistance
- Generally disease-free