Possible Clues:

• Where plants grow is quiet and springy
• Belt up with elastic? That might go in bed
• Where in the garden to bury herbs, perhaps?
• Bushy part of garden
• Garden site of small woody plants
• Coy about games played in Rosemary's place
• Be quiet! There's something elastic in the garden
• Retiring to catch group of games in group of plants
• Games pitch out in the garden
• Plants