About Peter

Garden designer peter donegan

Peter Donegan is an international and local landscape architect / garden designer and speaker based in Dublin, Ireland. He was named in The Top 100 UK Garden Designers 2024.

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

Country Estate Private Garden Design

2023 Peter Donegan became the first Irish landscape architect invited to design at MIFGS the Southern Hemisphere’s largest and most prestigious flower show where he won Gold medal.

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 known also as the Historial de la Grande Guerre, home to Europe’s largest war museum. 

From 2019 to 2022, The Royal Horticultural Society (RHS) silver medallist assumed the role of series garden designer for Ireland’s most watched TV show, RTE’s DIY SOS The Big Build.

In 2001, aged 24, horticulturist Donegan began designing under his own name and swiftly won a host of awards for 17th & 18th century gardens designed & show gardens at national competition.

Peter Donegan Garden Designer Ireland

Peter Donegan MSGLD MAPL is a registered member of The Society of Garden Designers (UK) and a Designer Member of The APL (UK) has been a garden judge in London & Melbourne and, international speaker, master of ceremonies and garden design lecturer.

Contact Peter about your landscape design project: