Why does Kew Gardens need our money?

As part of a huge £66 million renovation project for the historic glasshouse known as the Palm House, the Royal Botanic Gardens at Kew has started a fundraising appeal.

Although half the funding has already been secure, they hope to raise a further £1 million with the help of the public to ensure the future of the 178 year old structure.

Here's all you need to know.

(Image credit~: Getty Images)