Yes, it is not as intense a colour, nor is it as colour fast but you can use it.
The scientific or taxonomic name would be Baptisiaspp.
You can prune it but the symmetrical shape that makes it attractive will be wrecked. If you do prune only tip prune.
Prune is just another word for 'cutting' i.e you cut your hair but prune a plant. So prune is to cut shorter.
A plum or a prune
yes a prune is a dried plum
Indigo, indigo crayons, indigo colored paper, and indigo colored shirts.
in telugu prune is :all behara :
'Prune' as noun in Hindi: 'sookhi hui ber' or 'jamun'. As verb: to prune - 'chhantna, anavashyak hissa hatana' or 'katna'.
indigo
Indigo children or indigo colour?
A small variety of plum that dries into a prune.