Peter Donegan MSGLD is an Irish international garden designer from Dublin, Ireland.

A registered member of The Society of Garden Designers (UK), garden judge, international speaker and garden design lecturer, he was named in The Top 100 UK Garden Designers.

Borne in 2001, his practice specialises in private garden design and select commercial and public landscape architecture.

March 2024 Peter designed the shows featured garden at Melbourne International Flower and Garden Show (MIFGS) winning The People’s Choice Award where he was also a garden judge.

2023 he became the first Irish landscape architect invited to design at MIFGS winning Gold..

Selected to represent Ireland to design & realise the WW1 Centenary Peace Garden at Château de Péronne in 2018, Peter returned in 2022 and designed a 2nd inaugurated garden at the 13th Century castle.

2019 - 2022 The RHS silver medallist became series garden designer for Irish Television’s DIY SOS The Big Build.