It’s the beginning of May when, for the first time in my life, I step into an Annona (custard apple) fruit field. I’m in Catona di Reggio Calabria, in southern Italy, and this is not just any Annona cherimola plot, but the first one that was created in the region in the 1990s: the Bilardi Annona fruit farm. It came to life from a dream of Dr Domenico Bilardi, an agronomist who in 1988 decided to introduce cuttings of a very ancient fruit from Central and South America to the family citrus fruit orchards. The Annona fruit was probably first grown during the Inca era in the valleys between the Andes of Ecuador and Peru.
Introducing such fruit to Italy was a real challenge in those years, as tropical fruits were not in high demand nor well-known in the region. But Domenico overcame this challenge by also growing mango and avocado crops. Since 2018 his wife and his sons, Francesco, Paolo and Fabrizio, have been continuing this legacy. “We work eight to nine hectares in Reggio Calabria and, to a lesser extent, in Vibo Valentia,” says Francesco. “We only have open-air facilities and grow and market several crops in the region.” The family sells about 40t a year in total, divided among different varieties of Annona (20t), avocado (10t), mango (8t) and about a tonne of passion fruit, on top of 8-10t of bergamot, lemons and oranges grown on 2.5ha. “We grew by monitoring the market and its fluctuations all the time and decided to add value to these products by showing the link to the land,” says Francesco.
New Consumer Trends
Thanks to online sales and the dealer network, which was created over the years, the Bilardis are now able to reach customers all over Italy. “We supply private customers as well as fruit and vegetable markets, small resellers and solidarity buying groups: Targeted niches that recognise the value and the quality of our fruits,” adds Francesco. “We ship anywhere in the Peninsula, combining the deliveries, but we also sell to Austria and Switzerland.”
The farm’s produce is hand-picked from ladders, with different varieties ripening in succession – from August/September until December/January. The team then package and ship the fruit by courier, to avoid having to cold-store it for long.
Although mango, avocado and passion fruit are now well-known, the Annona fruit is less common and therefore sparks a particular interest. “It’s in high demand – people are attracted to different products,” notes Francesco. “They increasingly choose fruits with a known origin and which – like ours – do not have to travel long distances and undergo treatments to extend their shelf life. Our fruit is zero km and grown without plant protection products.”
This philosophy ties in with emerging consumer trends and the lifestyles of vegetarians, vegans and sports players. Furthermore, borrowing from other cultures is more commonplace now, so tropical fruits are more well-known. Contrary to popular belief, the increase in tropical fruit grown in Italy is not linked to climate change; it has been cultivated for decades – it’s just that consumers’ perceptions and demands have changed.
The cultivation of tropical fruits constitutes an opportunity, but it must be carried on with the necessary forethought, without improvising.
Francesco Bilardi
The proof is in the data. According to a study by Ismea Mercati – the institute of agriculture and food services – imports of both mangoes and avocadoes to Italy boomed from 2018 to 2022: +37% (from 13,500t to 18,500t) and +120% (from 20,000t to 45,0000t), respectively.
Growing opportunities
To successfully grow these treelike crops, farmers must consider the suitability of the area, with minimum and maximum temperatures and adequate soil. It should be neither heavy nor lifeless, to avoid waterlogging, but have a medium mix and a balanced drainage; in fact, water is key. “We have irrigation systems everywhere, supplied through wells on the various plots,” says Francesco. “We are in the process of renovating them to limit water consumption.
“Pruning is important for Annona, mango and avocado, and for nutrient supply – especially during the first years – we use local seasoned manure. We sow nitrogen-fixing legumes and always take soil tests to check micro and macro-nutrient availability, as well as analysing soil structure. We act in a sustainable way, and, for crop protection, we use chromotropic (glue) traps and protein insecticide baits against Mediterranean fruit flies on the Annona fruit, whereas for mango bacteriosis we use a copper fungicide.”
The initial investment costs are high: Between the purchase of fruit trees, cultivation, basic fertilisation and irrigation systems, it costs €15,000-20,000/ha (£12,510-16,680/ha), almost triple compared to other crops. The earnings, however, are more than triple, with a retail price of €5-7/kg (£4.20-5.85/kg) for Annona, mango and avocado compared to €1/kg (83p/kg) for citrus fruits.
“We have several partnerships with universities and research centres to receive updates about diseases and market trends.” Together with Mediterranea University of Reggio Calabria, the farm is studying the possibility of extending the shelf life of Annona fruit (currently only four days) through different cultivation methods and application of natural substances. They’re also looking at how to process the different fruits. “We already produce some jams and are experimenting with several other types of fruit, among which finger lime, which we supply to many restaurants,” says Francesco. “We also welcome schools and other groups for farm tours and manage a B&B.
For the future we want to increase production and join other local producers to establish a consortium, if possible. In 10 years, we would like to cultivate about 20ha and, who knows, maybe in the meantime a designation of origin for the Annona fruit will have been established: It would be useful to increase the value of this product.”
Vittorio Farina:
“Essential earnings and quality”
“In Italy, tropical fruit production started with university research in the 1960s and ’70s, becoming commercial in the ’80s and ’90s as citrus fruits suffered a drop in economic returns. This experimentation started with avocado, mango and, later, papaya, as well as other minor species, grown alongside existing citrus fruit facilities.
These crops are very profitable with huge demand, both in Italy and across Europe but, since they aren’t native to the Mediterranean region, they need specialised management throughout the entire supply chain. This is where the University comes into its own. Among the most specialised universities is the University of Palermo and its Department of Agriculture, Food and Forestry Sciences. It has long studied the adaptation of different species and cultivation techniques and is also working on adding value to product waste, to create a circular system.
The Italian fruits are tree ripe, ready to eat, zero km, often organic, with a low environmental impact and superb health benefits compared to imported produce. But they require careful agronomic management: In winter they must be protected against the cold and in the summer against the heat and require an optimal quantity of water.
Since 2000, the research has really taken, with findings shared with farmers for best results. However, better knowledge exchange between academics and farmers is required as the number of fruit farms increases across Apulia, Campania and Sardinia, on top of well-known Sicily – the leader – and Calabria. Consumers are increasingly canny and very interested in where their food comes from, so farms need to be both profitable and environmentally sustainable, producing high-quality fruit in order to justify a premium price over imported produce. If earnings and quality are not guaranteed, you are out of the market.”
Vittorio Farina, PhD
Professor of Arboriculture at the University of Palermo. Co-ordinator of the Tropical and Subtropical Fruit Work Group of SOI – the Italian horticulture, fruit and vegetable society.