Hardy Hybrids

x weyeriana Bicolor syn Flower Power

This is a very unsually coloured Buddleja having purple buds which open to reveal sweetly scented bicoloured flowers in different shades of pink and orange.



Buddleja x weyeriana ‘Bicolor’ is an American hybrid raised at the University of Georgia in 1999 by Michael Dirr. The hybrid is the result of a crosss between B. davidii and B. x weyeriana ‘Honeycomb’.




  • Flower Colour: Bicolour pink and orange
  • Habit: Arching shrub
  • Eventual height:200cm (7ft)
  • Hardiness: Fully hardy
  • Leaf colour: Greyish green
  • Flowering: Summer
  • Fragrance: Sweetly scented
  • Situation: Prefers full sun
  • Wildlife:

Project Details



Place of Origin

Central China, west China and Japan

Plant Heritage

Accession Number B123

All details of our collection are held on the main Plant Heritage database including plant name, accession number, date of accession and plant source.


  • Genus Buddleja
  • Hybrid x weyeriana 'Bicolor'
  • Category Hardy Hybrid
  • Colours and sizes are approximate and are intended as a guideline, cultivation notes should be followed

Find out more about soil feeding, pruning and pest control.

Cultivation of Plants