Italian asparagus: spring shoots

Asparagus in Italy: surfaces and trade flows

Italy remains among the main European producers of asparagus. According to the most recent estimates from  CSO Italy (Center for Fruit and Vegetable Services), for the 2025 campaign the  cultivated areas are around  8,250 hectares at the national level, with a production exceeding  50,000 tons per year.

The  Apulia leads the regional ranking with about 3,000 hectares, followed by  Veneto (1,760 hectares), by  Campania (about 1,000 hectares, recovering), by  Lazio (700 hectares) and from theEmilia-Romagna (560 hectares, decreasing). Smaller shares are recorded in Tuscany, Sardinia, Piedmont and Lombardy. The  green type prevails in the southern regions, while the  white characterizes the territories of the North-East, where it accounts for about 75% of production.

Theexport Italian asparagus is mainly concentrated towards geographically close markets:  Germany (about 2,400 tons in 2025, with a decrease of 8% compared to 2024),  Austria (1,300 tons, -15%),  Switzerland (1,400 tons, stable) and  Croatia. Exports are impacted by increasing international competition — particularly from Spain, Peru and Mexico — and climatic fluctuations affecting volumes and prices.

Theimport in 2024 recorded a 6% contraction compared to 2023, with just over 3,400 tons imported, mainly from  Spain (55% of the total), followed by Germany and Mexico. The outlook for the 2025/2026 biennium indicates a substantial stabilization of production volumes, with a possible increase in value driven by growing demand for  organic e DOP/IGP certified.

Historical heritage: from the monastic garden to specialization

Asparagus has been known since ancient times. The  Egyptians already cultivated them in the third millennium BC, appreciating both their gastronomic and medicinal qualities. The  Romans made it a prized ingredient of their cuisine:  Pliny the Elder describes the characteristics of asparagus in the  Naturalis Historia, while Emperor Augustus, according to Suetonius, used the expression  ‘velocius quam asparagi coquantur’ (‘faster than the cooking of asparagus’) to indicate a quick and decisive action, testifying to the popularity of the vegetable in Roman culture.

In the Middle Ages, asparagus was cultivated in the  monastic gardens and in the noble courts of Europe. In Italy, the  wild varieties (Asparagus acutifoliusThey were gathered in the countryside as a symbol of spring rebirth and prosperity. Starting from Renaissance, cultivation intensified in the Venetian and Lombard plains, giving rise to the first forms of territorial specialization that will lead, in the following centuries, to the modern  protected designations.

Botany and seasonality: the shoot cycle

The asparagus (Asparagus officinalis L.) is a perennial herbaceous plant belonging to the Asparagaceae family. The edible part consists of  shoots, young sprouts that emerge from the ground thanks to a complex root system called  ‘claw’ which can remain productive for 10-15 years.

The main  commercial varieties are distinguished by color and cultivation technique:

• green asparagus: grown in the light, accumulates  chlorophyll and has a more intense and slightly herbal flavor;

• white asparagus: obtained through blanching (cultivation in the absence of light, often underground covered with mulching material), characterized by tenderness, sweetness, and absence of fibrosity;

• violet asparagus: intermediate variety with high content of  anthocyanins, antioxidant pigments responsible for the coloration.

The  seasonality of asparagus is clearly defined and concentrated between  March and June, with variations related to climatic conditions and cultivation techniques (greenhouse, open field, early or late crops). Harvesting must be  daily during the production peak to ensure tender, compact shoots of optimal quality.

Territory, cultivation practices and sustainability

Italian asparagus is strongly linked to  terroir: sandy and well-drained soils, typical of some areas of Veneto, Emilia-Romagna and Puglia, favor the root development and the organoleptic quality of the shoots. The  microclimate, exposure and soil composition affect flavor, texture and yield.

The sector is progressively adopting models of  sustainable agriculture, with diversified approaches ranging from integrated production to certified organic:

• the prolonged crop rotations (minimum 3-4 years before replanting asparagus in the same soil) prevent self-toxicity and preserve soil fertility;

• The  rational water management through localized drip irrigation reduces water consumption by 30-40% compared to traditional spraying;

• the organic mulching (straw, wood chips, compost) control weeds, maintain moisture and increase organic matter;

• integrated pest management through monitoring, intervention thresholds and use of natural antagonists (predators like ladybugs and lacewings against asparagus beetle);

• green manure and cover crops can be used between rows for weed control and organic matter supply, although careful management is required to avoid competition with asparagus.

The  certified organic production, growing in the Italian market, offers specific advantages: completely eliminates the use of synthetic fertilizers and pesticides, protects functional biodiversity (pollinators, soil fauna) and allows access to premium prices on average 20-30% higher.

The  valorization of by-products represents a further concrete opportunity in the context of the circular economy: asparagus fronds and roots, traditionally considered agricultural waste, contain bioactive compounds (flavonoids, saponins, fructans) that can be extracted with green technologies and used in nutraceutical, pharmaceutical and cosmetic productions. Recent studies have shown that fronds have a content of flavonoids 5-6 times higher than shoots, while roots contain up to 10 times more saponins, with extraction yields of 10.7 g/kg (flavonoids) and 10.3 g/kg (saponins) respectively (Viera-Alcaide et al., 2023).

Production and processing: from harvesting to packaging

Asparagus is a product  fresh unprocessed: the only ‘ingredient’ is the manually harvested shoot. The production process includes several phases:

• soil preparation and planting of asparagus bedschoice of varieties adapted to the territory, preparation of the 'legs' or planting of seedlings;

• growth and root development2-3 years before full commercial productivity;

• daily manual harvesting during the season (at dawn for white asparagus, to avoid exposure to light);

• selection, grading and packagingclassification by diameter, length and quality according to commercial standards.

The  timeliness of the harvest and the  cold chain are essential to ensure freshness, shelf life and optimal nutritional properties. The shoots are packed in bunches, trays or in modified atmosphere to prolong preservation.

Certified quality: Italian DOP and IGP excellences

Italy boasts four  certified productions that guarantee origin, production method and quality:

• White Asparagus of Bassano DOP (Veneto): white shoots with pink-violet tip, produced in the municipalities of the province of Vicenza, characterized by tenderness and absence of fibrosity;

• Green Asparagus of Altedo IGP (Emilia-Romagna): green asparagus cultivated in the Bologna area, appreciated for its delicate flavor and crunchy texture;

• White Asparagus of Cimadolmo IGP (Veneto): produced in the province of Treviso, with distinctive organoleptic characteristics linked to the sandy terroir;

• Asparagus of Cantello IGP (Lombardy): produced in the province of Varese, cultivated on volcanic soils rich in minerals.

These denominations protect the  territorial link, promote the  traceability and guarantee high quality standards through rigorous production regulations.

Biochemical profile and vitamins

According to the food composition tables published by  CREA (Council for Agricultural Research and Economics Analysis, 2019), 100 grams of raw wild asparagus provide on average:

• energy: 40 kcal;

• Water: 89.3%;

• proteins: 4.6 g;

• carbohydrates: 4 g;

• dietary fiber: 2.2 g;

• fats: 0.2 g.

As regards vitamins, asparagus is:

• rich in vitamin K: 42 μg per 100g (source: USDA, 2019), equal to 56% of the Nutrient Reference Value (75 μg) established in Annex XIII to Regulation (EU) No. 1169/11;

• rich in vitamin B2 (riboflavin): 0.43 mg per 100g, equal to 31% of the NRV (1.4 mg);

• source of vitamin C: 23 mg, equal to 29% of the NRV (80 mg);

• source of vitamin E: 155 μg, equal to 19% of the NRV (800 μg).

Functional properties: evidence on metabolism and microbiota

Numerous scientific studies published in recent years highlight the benefits associated with the consumption of asparagus. It is noted that the relevance of such studies has not yet been assessed by EFSA (European Food Safety Authority) – pending the authorization of the related 'health claims', pursuant to Regulation (EC) No. 1924/06 – due to the lack of specific applications from interested operators.

Antioxidant activity

Asparagus contains  phenolic compounds, flavonoids, and saponins with marked antioxidant activity. Fuentes-Alventosa et al. (2008) identified in green asparagus genotypes a flavonoid profile rich in  quercetin and rutin, capable of counteracting oxidative stress. Symes et al. (2018) evaluated the antioxidant activity of root extracts of  Asparagus officinalis from New Zealand, identifying caffeic acid as the dominant phenolic compound.

Prebiotic effect and intestinal health

Asparagus is rich in  inulin, a soluble prebiotic fiber that promotes the selective growth of beneficial bacteria (Bifidobacterium, Lactobacillus) in the colon. Redondo-Cuenca et al. (2023) evaluated the effect of green asparagus and by-products on the growth of human intestinal bacteria, confirming the prebiotic potential of the non-digestible fraction of fibers.

Anti-inflammatory and immunomodulatory properties

the steroidal saponins extracted from asparagus show anti-inflammatory and immunomodulatory activity. Wan et al. (2023) summarized the evidence on the efficacy of asparagus saponins as a functional ingredient, with mechanisms of action including modulation of pro-inflammatory cytokines and inhibition of inflammatory pathways.

Glycemic regulation and metabolic health

A randomized controlled clinical study (Mongraykang et al., 2025) evaluated the effect of asparagus powder supplementation in overweight or obese adults. After 12 weeks, participants showed significant reductions in LDL cholesterol and improvements in postprandial glycemic response.

Diuretic effect

Asparagus has traditionally been used for its diuretic properties, attributed to the presence of asparagine and potassium. Although animal model studies have suggested a potential effect of asparagus on kidney function, to date there is no solid clinical evidence in humans confirming its diuretic efficacy (Olas et al., 2024).

Uses in cooking: versatility and creativity

Asparagus usage traditions vary according to color and region:

• in  Veneto, the White Asparagus of Bassano PDO stars in the classic  creamy risotto and of the  asparagus with hard-boiled eggs (dressed with oil, vinegar and chopped eggs);

• in  Emilia-Romagna, the Green Asparagus of Altedo IGP pairs with  fresh pasta with butter and pancetta, or oven gratin with Parmigiano Reggiano PDO;

• in the  Southern Italy, green asparagus is used in more rustic preparations:  omelettes with wild herbs, or simply grilled and dressed with extra virgin olive oil and lemon.

Perspectives and conclusions

The future of Italian asparagus lies in the ability to enhance the entire plant heritage with a perspective of transparency and innovation. The solid positioning in European markets can be further consolidated through strengthening organic production and extracting bioactive compounds from agricultural co-products. Integrating nutritional balance and health benefits with low-impact agronomic practices allows offering a high-end product capable of generating value for operators andwell-being for consumers.

Dario Dongo

Credit cover Agricultural Organic Cooperative El Tamiso 

References

• CREA – Council for agricultural research and economics analysis. (2019).  Food composition tables – Wild asparagus, raw. https://www.alimentinutrizione.it/tabelle-nutrizionali/005030

• CSO Italy – Center for Fruit and Vegetable Services. (2026, March 30).  Asparagus: stable areas and good quality, prices rewarded by the market. Fresh Plaza. https://www.freshplaza.it/article/9824410/

• Fuentes-Alventosa, J. M., Jaramillo, S., Rodríguez-Gutiérrez, G., Cermeño, P., Espejo, J. A., Jiménez-Araujo, A., Guillén-Bejarano, R., Fernández-Bolaños, J., & Rodríguez-Arcos, R. (2008). Flavonoid profile of green asparagus genotypes.  Journal of Agricultural and Food Chemistry, 56(16), 6977–6984. https://doi.org/10.1021/jf8009766

• Fuentes-Alventosa, J. M., Jaramillo-Carmona, S., Rodríguez-Gutiérrez, G., Rodríguez-Arcos, R., Fernández-Bolaños, J., Guillén-Bejarano, R., & Jiménez-Araujo, A. (2009). Effect of the extraction method on phytochemical composition and antioxidant activity of high dietary fibre powders obtained from asparagus by-products.  Food Chemistry, 116(2), 484–490. https://doi.org/10.1016/j.foodchem.2009.02.074

• Mongraykang, J., Padkao, T., Boonla, O., Teethaisong, Y., Roengrit, T., Koowattanatianchai, S., & Prasertsri, P. (2025). Effects of Asparagus Powder Supplementation on Glycemic Control, Lipid Profile, and Oxidative Stress in Overweight and Obese Adults: An Exploratory Randomized Controlled Trial.  Life (Basel, Switzerland), 15(10), 1584. https://doi.org/10.3390/life15101584

• Olas, B. (2024). A Review of the Pro-Health Activity of  Asparagus officinalis L. and Its Components.  Foods, 13(2), 288.  https://doi.org/10.3390/foods13020288

• Redondo-Cuenca, A., García-Alonso, A., Rodríguez-Arcos, R., Castro, I., Alba, C., Rodríguez, J. M., & Goñi, I. (2023). Nutritional composition of green asparagus (Asparagus officinalis L.), edible part and by-products, and assessment of their effect on the growth of human gut-associated bacteria. Food Research International, 163, 112284. https://doi.org/10.1016/j.foodres.2022.112284

• Regulation (EU) No 1169/2011 of the European Parliament and of the Council of 25 October 2011 on the provision of food information to consumers. Consolidated text: 01/04/2025  http://data.europa.eu/eli/reg/2011/1169/2025-04-01

• Symes, A., Shavandi, A., Zhang, H., Mohamed Ahmed, I. A., Al-Juhaimi, F. Y., & Bekhit, A. E. A. (2018). Antioxidant Activities and Caffeic Acid Content in New Zealand Asparagus (Asparagus officinalis) Roots Extracts.  Antioxidants (Basel, Switzerland), 7(4), 52. https://doi.org/10.3390/antiox7040052

• USDA. (2019).  Asparagus, raw. Food Data Central, U.S. Department of Agriculture.  https://fdc.nal.usda.gov/fdc-app.html#/food-details/168389/nutrients

• Viera-Alcaide, I., Hamdi, A., Guillén-Bejarano, R., Jiménez-Araujo, A., & Rodríguez-Arcos, R. (2023). Sustainable valorization of co-products from asparagus cultivation by obtaining bioactive compounds.  Frontiers in Plant Science, 14, 1199436.  https://doi.org/10.3389/fpls.2023.1199436

• Wan, X., Guo, H., Liang, Y., Zhou, C., Liu, Z., Li, K., Niu, F., Zhai, X., & Wang, L. (2023). Asparagus saponins: Effective natural beneficial ingredient in functional foods, from preparation to applications.  Critical Reviews in Food Science and Nutrition, 64(33), 12445–12466. https://doi.org/10.1080/10408398.2023.2249097