
1) Bush 2) Butterfly bush 3) Shrub
Found on
https://www.crosswordclues.com/clue/buddleia

(Butterfly Bush, Orange Ball Tree, South African Sage Wood, Weeping Willow Buddleia) This group consists of about one hundred evergreen and deciduous, hardy and tender, flowering shrubs. They are originally from Asia, South Africa, North and South America. They are excellent plants for the garden and most blossom from mid-summer to early autumn. Th...
Found on
http://www.encyclo.co.uk/local/10004

a flowering shrub that is very attractive to butterflies.
Found on
https://www.amentsoc.org/insects/glossary/begins/with/b/

Any of a group of ornamental shrubs or trees with spikes of fragrant flowers. The purple or white flower heads of the butterfly bush (
Buddleia davidii) attract large numbers of butterflies. (Genus
Buddleia, family Buddleiaceae.)
Found on
https://www.encyclo.co.uk/local/21221

any shrub belonging to the genus Buddleia, of the logania family, having opposite, lance-shaped leaves and clusters of flowers, comprising the butterfly bushes.
Found on
https://www.infoplease.com/dictionary/buddleia
No exact match found.