Possible Clues:

• Garden climber
• Popular arbor vine with large blooms
• Climbing plant with colourful flowers
• Switching between Italy and Spain, type of weather's changed for plant
• Plant which could make cat smile
• It's spreading in a flowery way from The Wall to motorway in Castile potentially
• Plant can make cat smile
• Lynx maybe is eating yellow fruit but not on plant
• Make a comeback - pose for first album with Mel C and Plant
• Showy vine