Giardino Botanico di Oropa

Behind the upper basilica of Oropa, where the sanctuary meadows begin to climb toward Monte Mucrone, the Botanical Garden of Oropa protects mountain plants of the Biellese Alps and of the world's ranges. Managed as a WWF oasis since 1998, it cultivates some 500 species and varieties across about 10,700 square metres of alpine terrain.

Why it matters

The garden grows inside a pilgrimage basin whose landscape has been preserved over centuries. The Oropa hollow holds around 800 wild floral species, and the garden was created to make that biodiversity legible: spontaneous plants are grouped by habitat so that in a small area a visitor can read the flora of an entire regional reserve, which here extends over 1,500 hectares. Declared an area of botanical interest by Regione Piemonte under regional law 22/1983, the garden doubles as a research site — with its own herbarium and seed exchange — and as an introduction to mountain ecology.

What to notice

The rock gardens are the heart of the visit: bordered beds recreate the scree, moraine and pasture environments of different mountain ranges, so you can compare Biellese endemics with Himalayan and other foreign alpines side by side — the WWF calls the garden a kind of Noah's ark of the plant world. The arrangement by habitat highlights the relationships between individual plants and the mountain environments in which they grow. The collections place the local flora within a wider account of Alpine and other mountain vegetation.

Context and history

The garden occupies land owned by the Ente autonomo laicale di culto Santuario di Oropa, the civic body that administers the sanctuary complex, beside the sacred landscape associated with the UNESCO-listed Sacri Monti of Piedmont and Lombardy. Since 1998 the garden has developed under the management of the WWF Oasi e Aree Protette Piemontesi di Biella association, with the involvement of the Clorofilla social cooperative. That governance mix — church property, regional botanic recognition, environmental NGO management — explains the garden's unusual character: it is at once a heritage landscape, a conservation station and an environmental education project.