RAS GARDEN Kosemoor Sensational September Discover sensational plants from around the world right here at Rosemoor. Pre-book at rhs.org.uk/bookrosemoor Your visit supports our work as a charity RHS Inspiring everyone to grow AHS Regatered cnirity No. RAS GARDEN Kosemoor Sensational September Discover sensational plants from around the world right here at Rosemoor. Pre-book at rhs.org.uk/bookrosemoor Your visit supports our work as a charity RHS Inspiring everyone to grow AHS Regatered cnirity No.