Possible Clues:

• Do a gardener's job
• Referring to Kitty, put plant in new container
• Move, as a houseplant
• Give more growing room, maybe
• Move to a larger container, say
• Move to bigger accommodation due to expansion in the plant
• Transplant, as seedlings
• Find a new home for, in a way
• Lush climbing plant in another location
• Pocket billiard ball again