Gelso Bialbero di Casorzo
IT

- Location
- IT
- Category
- iconic bucket list
- Coordinates
- 45.0047587, 8.3230608
- Best time
- Morning or early afternoon
- Weather tip
- Check the local forecast before visiting.
Overview
The Gelso Bialbero di Casorzo, often referred to as the 'Double Tree of Casorzo,' is a botanical phenomenon located in the Piedmont region of Italy. This unique biological curiosity consists of a mulberry tree (Morus) serving as a host to a full-grown cherry tree (Prunus avium) that has taken root within its hollow trunk. While it is common for small plants or epiphytes to grow on other trees, it is exceptionally rare for a cherry tree to reach such significant dimensions—reportedly growing to a height of 9.3 meters—while thriving entirely inside the cavity of another mature tree. Visitors seeking unique natural sights often include this site in their itinerary when exploring the rolling hills and vineyards of the Monferrato area. It is a prime example of nature’s adaptability, attracting botanists and curious travelers who are interested in unusual arboreal growth patterns. When planning your trip, consider that this site is nestled in a rural landscape, making it a peaceful stop for those looking for off-the-beaten-path places to visit in the countryside. The site is best viewed during the morning or early afternoon when light levels are optimal for photography. As this is a natural landmark located on private agricultural land, visitors are encouraged to respect the environment and local property boundaries while observing this remarkable botanical marvel.
General information
The Gelso Bialbero di Casorzo, often referred to as the 'Double Tree of Casorzo,' is a botanical phenomenon located in the Piedmont region of Italy. This unique biological curiosity consists of a mulberry tree (Morus) serving as a host to a full-grown cherry tree (Prunus avium) that has taken root within its hollow trunk. While it is common for small plants or epiphytes to grow on other trees, it is exceptionally rare for a cherry tree to reach such significant dimensions—reportedly growing to a height of 9.3 meters—while thriving entirely inside the cavity of another mature tree. Visitors seeking unique natural sights often include this site in their itinerary when exploring the rolling hills and vineyards of the Monferrato area. It is a prime example of nature’s adaptability, attracting botanists and curious travelers who are interested in unusual arboreal growth patterns. When planning your trip, consider that this site is nestled in a rural landscape, making it a peaceful stop for those looking for off-the-beaten-path places to visit in the countryside. The site is best viewed during the morning or early afternoon when light levels are optimal for photography. As this is a natural landmark located on private agricultural land, visitors are encouraged to respect the environment and local property boundaries while observing this remarkable botanical marvel.
Did you know
- The cherry tree is able to survive because its roots have found soil deep within the hollow, decaying trunk of the mulberry.
- This phenomenon is known as an 'epiphytic' growth, though it is rare for the secondary tree to reach such a large size.
- The site is located between the towns of Grana and Casorzo in the province of Asti.
History
The history of the Gelso Bialbero di Casorzo is not documented through specific planting records, as it is a natural occurrence rather than a man-made monument. It is widely believed by local residents that the cherry tree likely grew from a seed dropped by a bird into the hollowed-out top of the mulberry tree. Over many decades, the roots of the cherry tree grew downward through the decaying interior of the mulberry until they reached the nutrient-rich soil beneath. This process of natural grafting and survival has allowed the two distinct species to coexist in a vertical arrangement that has persisted for years, becoming a local landmark known to the surrounding community long before gaining international attention.
Cultural significance
The Double Tree of Casorzo has transitioned from a local curiosity to a symbol of the resilience of nature in the Piedmont region. While it holds no formal religious or civic historical status, it serves as a testament to the agricultural history of the area, where mulberry trees were historically cultivated for silkworm production. The survival of the cherry tree within the mulberry is often viewed by locals and visitors alike as a poetic, living sculpture. It highlights the importance of the Monferrato landscape, where viticulture and traditional farming have shaped the environment, allowing such rare botanical anomalies to be preserved and appreciated by the public as a bucket-list destination for nature enthusiasts.
Geography and landscape
The tree is situated in the heart of the Monferrato, a hilly region in Piedmont characterized by undulating vineyards, sprawling fields, and small, historic villages. The landscape is defined by its rural, agricultural character, with the tree standing prominently amidst open farmland. The terrain is relatively gentle, typical of the Asti province, offering panoramic views of the surrounding valley. The setting is quiet and pastoral, far removed from the dense urban centers of Italy. Because the tree is located in an active agricultural zone, the immediate surroundings consist of dirt paths and cultivated rows, emphasizing the tree's role as a biological outlier in a human-managed environment.
More facts
- Imported from OSM batch
Visitor links
Nearby attractions
- big bench (Olivola) Olivola - 5340 m
- San Rocco 6587 m
- Casa Lanfrancone 6830 m
- Casa detta dei Marchesi del Monferrato 6872 m
- San Bernardo 7214 m