This list is for notable gardens in Cornwall. It includes Botanical gardens and gardens which are on the: Register of Historic Parks and Gardens of special historic interest in England.

Wikimedia Commons has media related to Gardens in Cornwall.

Botanical gardens and arboreta in Cornwall.

• Lost Gardens of Heligan
• Eden Project
• Trebah
• Tresco Abbey Gardens

This section needs expansion. You can help by adding to it. (March 2018)

• Antony
• Caerhays
• Heligan
• Lanhydrock
• Mount Edgcumbe Country Park
• St Michael's Mount
• Trebah
• Tregrehan
• Trelissick
• Tresco Abbey (grade I)

This list is incomplete; you can help by adding missing items. (August 2017)

• Bonython
• Bosvigo House, Highertown, Truro^[1]
• Caerhays
• Carclew
• Chyvarno (at Lamorna)^[2]
• Chyverton
• County Demonstration Garden
• Duchy of Cornwall Nursery, Lostwithiel^[3]
• Glendurgan
• Headland, Polruan^[4]
• Ince
• Lanellen
• Pencarrow
• Penjerrick
• Tremeer
• Trengwainton
• Trerice
• Tresillian, Newlyn East
• Trevarno
• Trewidden
• Trewithen

Gardens in Cornwall which are open for charity at appointed times include Boconnoc, Bonython, Bosvigo, Cotehele, Eden Project, Glendurgan, Godolphin, Heligan, Headland at Polruan, Ince Castle, Lanhydrock, Pencarrow, St Michael's Mount, Scorrier, Trebah, Trebartha, Trelissick, Trematon Castle, Trengwainton and Trewan Hall.^[5]

• Category:Listed parks and gardens in Cornwall

• Taylor, Patrick (1999) Patrick Taylor's Guide to Gardens of Britain & Ireland; 8th ed. London: Dorling Kindersley; The Sunday Telegraph ISBN 0-7513-0655-X

• Synge, Patrick M. The Gardens of Britain; Vol. 1: Devon and Cornwall. London: B. T. Batsford in assoc. with Royal Horticultural Society. (1977) ISBN 0-7134-0927-4
• The Most Amazing Gardens in Britain & Ireland. London: Reader's Digest; Cornwall pp. 10–19