Possible Clues:

• Colourful flower, if such a mix is possible
• Reddish purple
• Plant confusingly spoken of for some time to come?
• Pinkish-purple
• Magenta kin
• Ornamental shrub with drooping flowers of red, purple or white
• Half-caught fish bursting into 29
• Endless to-do about companion beginning to incinerate a shrub
• There's blooming few to start this, by the sound of it
• If such a plant is a showy flower