Kew Gardens Orchid Festival 2025. Kew gardens orchid festival 2025 ticket prices start from £20. The kew orchids festival is a vibrant annual event held at the princess of wales conservatory in the royal botanic gardens, kew.

The kew orchids festival is a vibrant annual event held at the princess of wales conservatory in the royal botanic gardens, kew. Taking over the princess of wales conservatory from saturday 1 february to sunday 2 march.