Museum collections

Italy

Castello di Rivoli-Museo d’Arte Contemporanea, Rivoli-Turin
GAM Galleria Civica d’Arte Moderna e Contemporanea, Turin
Fondazione Prada, Milan
François Pinault Foundation, Palazzo Grassi, Paris and Venice
Galleria Nazionale d’Arte Moderna, Rome
MAXXI Museo Nazionale delle arti del XXI secolo, Rome
MAMbo - Museo d'Arte Moderna di Bologna, Bologna

Europe

Centre Pompidou-Musée National d’Art Moderne, Paris
Stedelijk Museum, Amsterdam
Tate Britain, London
Kunstmuseum Winterthur, Winterthur
MAC’s Musée des Arts Contemporains, Grand-Hornu
MUMOK Museum Moderner Kunst Stiftung Ludwig, Wien
Musée de Grenoble, Grenoble
Museum Kurhaus Kleve-Ewald Mataré Sammlung, Kleve
De Pont Museum voor hedendaagse kunst, Tilburg
Van Abbemuseum, Eindhoven
Rijksmuseum Kröller-Müller, Otterlo
Sammlung Goetz, München
CGAC Centro Galego de Arte Contemporánea, Santiago de Compostela
Fondation Hubert Looser, Zürich
Kunstmuseum Liechtensteinstein, Vaduz
Moderna Museet, Stockholm

World

MoMA Museum of Modern Art, New York
Solomon R. Guggenheim Museum, New York
Philadelphia Museum of Art, Philadelphia
The Museum of Fine Arts, Houston
Glenstone Foundation, Potomac
Musée des Beaux-Arts, Montréal
National Gallery of Canada, Ottawa
Toyota Municipal Museum of Art, Toyota
The National Museum of Modern Art, Tokyo
Louvre Abu Dhabi, Abu Dhabi

Permanent installations

Pietra e albero, 1976
Giardini di Rebuffone, Brescia, Italy (Map)

Albero d'acqua-Soffo di foglie, 1981-1982
Städtisches Museum Abteiberg, Mönchengladbach, Germany (Map)

Sentiero 3. Sentier de charme, 1985-1986
Domaine de Kerguéhennec, Bignan - FRAC Bretagne, France (Map)

Gesto vegetale-Soffio di foglie, 1986
Musée départemental-Château de Rochechouart, Rochechouart, France (Map)

Tre paesaggi, 1986
Ministère de la Recherche, Montaigne Sainte Geneviéve, Paris, France (Map)

Pozzo di Münster, 1987 (No longer existing work)
Alter Hörster Friedhof Garten, Münster, Germany (Map)

Pietra e albero, 1987
Ushimado, Japan (Map)

Soffio interno-esterno - Soffio di foglie, 1988
Conservatoire National Supérieur Musique et Danse, Lyon, France (Map)

Faggio di Otterlo, 1988
Rijksmuseum Kröller-Müller, Otterlo, Netherlands (Map)

Unghia e marmo, 1988-1994
Shinjuku I-Land, Tokyo, Japan (Map)

Geologia - Biforcazione, 1991
Fondation Cartier pour l’art contemporain, Paris, France (Map)

Biforcazione, 1991
Caldic Collectie, Clingenbosch, Wassenaar, Rotterdam, Netherlands (Map)

Giardino Van Eijck, 1997
Kasteel Wijlre, Maastricht, Netherlands (Map)

Albero delle vocali, 1999-2000
Jardin des Tuileries, Musée du Louvre, Paris, France (Map)

Le vene del chiostro, 1999-2006
Memling in Sint-Jan-Hospital Museum, Brugge, Belgium (Map)

Elevazione, 2000-2001
Parco del Inhotim Centro de Arte Contemporânea, Brumadinho, Brazil (Map)

Albero-giardino, 2000-2002
Giardino ai Caduti di Cefalonia e Corfù, Turin, Italy (Map)

Elevazione, 2001
Centrum, Diykzigt, Westersingel, Rotterdam, Netherlands (Map)

Neanderthal Hecke, 2002
Neanderthal Museum, Mettmann, Germany (Map)

L’ombra del bronzo, 2002
Museum Kurhaus, Kleve, Germany (Map)

Giardino delle sculture fluide, 2003-2007
Parco Basso, Reggia di Venaria Reale, Turin, Italy (Map)

Idee di pietra, 2003
Staatspark Karlsaue, Kassel, Germany (Map)

Idee di pietra, 2003
Brown University, Providence, U.S.A. (Map)

Idee di pietra, 2004
University of Chicago Booth School of Business, Chicago, U.S.A. (Map)

Les pierres des arbres, 1968-2010
MAC Musée des Arts Contemporains, Grand-Hornu, Belgium (Map)

In Limine, 2011
GAM Galleria d'Arte Moderna e Contemporanea, Turin, Italy (Map)

Gravity and Growth, 2011
ECB European Central Bank, Frankfurt-am-Main, Germany (Map)

Arbre-chemin, 2012
Parc du Château, Domaine de Chaumont-sur-Loire, France (Map)

Radici di pietra/Roots of Stone, 2012
Bagh-e Babur Gardens, Kabul, Afghanistan (Map)

Albero folgorato, 2012
The Museum of Fine Arts, Houston, U.S.A. (Map)

Foglie di pietra, 2015
Fendi, Largo Goldoni, Rome, Italy (Map)

Germination, Leaves of Light - Tree, 2016
Louvre Abu Dhabi, U.A.E. (Map)

Anafora, 2018
Grottine del Parco Basso, Reggia di Venaria Reale, Turin, Italy (Map)

Identity, 2019
Kistefos Museet, Jevnaker, Norway (Map)

Indistinti confini, 2022
Bosco della memoria, Parco della Trucca, Bergamo, Italy (Map)