After studying landscaping and related subjects, Pascal took a course in garden architecture in Belgium. He then worked for several consultancies both in France and abroad. An acclaimed garden designer in France, Pascal is also considered as one of the best Garden Tourism experts in the world.

His love of gardens and small spaces later led him to work with many gardening experts. One particular collaboration was when he spent over a year working alongside Princess Greta Sturdza. Pascal Garbe is also on the panel of judges for the International Garden Festival in Chaumont sur Loire, the Singapore Garden Festival and the Johannesburg International Flower Show. He regularly contributes to gardening magazines both in France and abroad and is the author of around twenty books on gardens and plants. Pascal also created in 2000 the International Conference Gardens & Tourism, Keys to Success which has been held every two years for more than 15 years and has welcomed several thousand participants from more than 60 countries.