Larnach Castle, Milford Sound & Ayrlies
New Zealand’s Gardens & Natural Wonders with Botanica, 11 days from $8,495pp
Hampton Court, Highgrove & Sandringham
Royal Gardens of England with Botanica, 7 days from $11,495pp
The Art of the Japanese Garden
Japan’s great gardens with an expert historian, 12 days from $17,930pp