CLEAN : London's Kew Gardens celebrates Costa Rica at annual orchid fest

The video discusses how to determine if plants need water by observing their appearance. It highlights a cultural exchange with visitors from Colombia and describes efforts to create a vibrant atmosphere in the Glass House using diverse colors and themes. The importance of Costa Rica's biodiversity is emphasized, noting its rich plant species and sustainable practices. The video concludes with details about the orchid festival, showcasing a wide variety of orchids and the Conservatory's role in promoting biodiversity.

What are some signs that plants need water?

What role do festivals play in showcasing biodiversity according to the text?

How does Costa Rica contribute to global plant biodiversity?

What is unique about Costa Rica's approach to nature conservation?

Describe the significance of the Conservatory mentioned in the text.