Apricot (Prunus armeniaca)
Description
The apricot is the fruit of Prunus armeniaca (family Rosaceae). It is a small, round to slightly oval drupe with a thin, velvety skin ranging from pale yellow to deep orange, often blushed red on the sun-exposed side. The flesh is tender, juicy and fine-textured, with a characteristic sweet–tart flavour, while the centre contains a hard stone that encloses the seed. Apricots are typically summer fruits, eaten fresh or processed into juices, jams, preserves, canned products, purées, dried fruits and ingredients for bakery and confectionery. They are appreciated for their content of provitamin A (carotenoids), vitamin C, fibre, natural sugars and antioxidant compounds that give the characteristic orange colour and contribute to their nutritional value. Dried apricots concentrate energy, sugars, fibre and micronutrients, making them a nutrient-dense snack that should be consumed in moderated portions.
Botanical classification
Common name: apricot (fruit), apricot tree (plant)
Botanical name: Prunus armeniaca
Family: Rosaceae
Origin: temperate regions of Central Asia, later widely spread in the Mediterranean area and many other countries
General features: medium-sized deciduous fruit tree (about 5–7 m), rounded canopy, very early flowering (white–pink blossoms before leaf emergence) and velvety drupes of yellow–orange colour, sometimes with red blush. It bears on 2–3-year-old wood and is prone to alternate bearing if not properly managed.
Cultivation and growing conditions
Climate
Typical of temperate climates with cold winters that are not excessively severe.
Requires a certain number of winter chilling hours for proper flower induction.
Flowers are very sensitive to late spring frosts due to early blooming; hilly sites are generally preferable to frost-prone valley bottoms.
Warm, dry summers favour ripening and the development of fruit quality.
Exposure
Prefers full sun, essential for sugar accumulation, colour and overall fruit quality.
Prolonged shading (from nearby trees or buildings) reduces flowering and yield.
Slightly airy sites help the canopy to dry after rain and limit fungal diseases.
Soil
Thrives in well-drained, medium-textured soils (loam or sandy loam).
Poorly suited to heavy, clayey, waterlogged soils, which promote root rot and decline.
Tolerates a fairly wide pH range, from slightly acidic to slightly alkaline, with a preference for near-neutral conditions.
A good level of organic matter is important for structural stability and water-holding capacity.
Irrigation
Needs a regular water supply during key stages:
vegetative growth resumption and shoot elongation,
fruit set,
fruit enlargement.
Prolonged water deficit leads to small fruit, possible cracking, and stronger alternation in bearing.
Excess water, especially on heavy soils, favours diseases and root asphyxia.
Modern orchards often use drip irrigation, with schedules adjusted to soil type, climate and phenological stage.
Temperature
Buds and blossoms can be damaged by even light frosts below 0 °C, especially at full bloom.
Very high summer temperatures combined with drought can cause sunburn on fruit and water stress.
Best suited to areas with cold but not extreme winters and warm summers, typical of many hilly fruit-growing regions.
Fertilization
Requires balanced fertilization to avoid vegetative–productive imbalance and alternating crops.
Nitrogen: supplied in moderate amounts to support canopy growth without excessive vegetative vigour at the expense of flowering.
Phosphorus and potassium: important for flowering, fruit set, fruit quality, sugar content and stress tolerance.
Organic amendments (well-matured manure, compost) improve soil structure and long-term fertility, especially in poorer soils.
Crop care
Pruning is essential to:
maintain an open, well-lit canopy,
renew fruiting wood (apricots fruit mainly on 2–3-year-old shoots),
control tree height and facilitate harvesting.
In many environments, pruning is done in late winter–early spring or in summer, avoiding severe cuts in cold, wet periods that favour limb dieback.
Fruit thinning in heavy crop years helps to limit alternate bearing and improve fruit size and uniformity.
Continuous monitoring of pests and diseases typical of stone fruits, with integrated pest management strategies for canker, shoot and fruit rots, and insect pests.
Harvest
Ripening period depends on cultivar and region, generally from late spring to mid-summer.
Fruit is usually picked when varietal colour is developed, flesh is still firm but starting to soften, combining good eating quality with sufficient firmness for handling.
Harvest is mainly manual, often with several passes to pick fruit at the correct stage.
Careful management of harvest timing and handling reduces bruising, fruit drop and post-harvest decay.
Propagation
Commercial orchards are almost exclusively established with grafted trees on selected rootstocks (Prunus cerasifera and various plum hybrids, or other Prunus spp.), chosen according to:
soil type,
desired vigour,
tolerance to collar and root diseases.
Seed propagation (from stones) is mainly used to produce rootstocks to be grafted later.
Planting is usually carried out in autumn or late winter, with spacing adapted to the training system (open vase, spindle, etc.) and the vigour of the variety–rootstock combination.
Indicative nutritional values per 100 g (fresh, raw apricot)
(Average values; may vary with variety, ripeness and origin.)
Energy: ~45–50 kcal
Water: ~85–87 g
Protein: ~1–1.5 g
Total carbohydrates: ~10–11 g
Sugars: ~8–9 g
Dietary fibre: ~2 g
Total fat: ~0.3–0.5 g
First occurrence of lipid acronyms: SFA (saturated fatty acids, which should be moderated when total intake is high), MUFA (monounsaturated fatty acids, generally favourable for cardiometabolic health when they replace saturates), PUFA (polyunsaturated fatty acids, involved in inflammatory and cardiovascular balance). In later sections these acronyms will appear without bold.
SFA: traces (~0.02–0.05 g)
MUFA: traces
PUFA: ~0.1–0.2 g
Minerals (typical order of magnitude)
Potassium: ~250–300 mg
Phosphorus: ~20–25 mg
Calcium: ~10–15 mg
Magnesium: ~8–10 mg
Vitamins
Provitamin A (β-carotene) providing vitamin A activity
Vitamin C: ~8–10 mg
Small amounts of B-group vitamins (B1, B2, B3, B6) and vitamin E
(Dried apricots, on a weight basis, contain much higher levels of energy, sugars, fibre, potassium and carotenoids, with greatly reduced water.)
Key constituents
Simple carbohydrates (glucose, fructose, sucrose) and residual starch
Dietary fibre, mainly soluble with a moderate insoluble fraction
Vitamins: vitamin A from carotenoids (β-carotene, β-cryptoxanthin), vitamin C, vitamin E and traces of B-group vitamins
Minerals: potassium (predominant), magnesium, phosphorus, calcium, small amounts of iron
Phenolic compounds and antioxidants (flavonoids, phenolic acids, carotenoids)
Traces of lipids (sfa, mufa, pufa), mainly associated with the kernel fraction rather than the edible flesh
Production process
Cultivation
The apricot tree prefers temperate climates with cold winters (chilling requirement for flowering) and springs without severe late frosts.
It requires well-drained soils and good sun exposure for optimal fruit quality.
Harvest
Harvest takes place in summer when fruits reach the desired colour, firmness and sugar content (ripeness).
Fruits may be harvested by hand or mechanically, depending on whether they are intended for fresh consumption or processing.
Post-harvest handling
Sorting, grading, removal of damaged fruit and possible washing.
Refrigerated storage extends the shelf-life of fresh apricots.
Processing
Jams and preserves: fruit is pitted, cut and cooked with sugar (and pectin if needed).
Juices, nectars and purées: stones are removed, fruit is crushed, pasteurised and optionally concentrated.
Dried apricots: halved, pitted fruits are dried in hot air or in the sun; sulphiting may be used to stabilise colour and microbiological quality.
Ingredients for foods: use in yogurts, desserts, fillings, ice creams, bars and bakery products.
Physical properties
Small to medium fruit (typically 30–60 g), velvety skin, colour ranging from light yellow to intense orange.
Flesh is firm yet juicy, becoming softer with increasing ripeness.
Central stone is hard and inedible as such.
Dried products: reduced volume, elastic to soft texture, dark orange to brownish colour if unsulphited.
Sensory and technological properties
Flavour: sweet with moderate acidity; some varieties show floral or honey-like notes.
Aroma: fruity and fresh, with floral and almond-like nuances in more aromatic cultivars.
Texture:
Fresh: soft, fine and easy to chew.
Dried: chewy, dense and very sweet.
Technological properties
Good performance in purées and smoothies due to high water content and soluble fibre.
Natural pectins contribute to gelling in jams and fruit spreads.
In dried form, the high sugar content gives strong natural sweetness and contributes to preservation.
Food applications
Fresh consumption as table fruit or in fruit salads.
Preparation of jams, preserves, purées, coulis and canned apricots in syrup.
Use in desserts (cakes, tarts, strudels, clafoutis, muffins, filled biscuits).
Dried apricots as snacks, in trail mixes, muesli, bars and baked goods.
Inclusion in savoury dishes (mixed salads, combinations with poultry, couscous, rice and fresh cheeses).
Ingredient in yogurts, spoonable desserts, ice creams and sorbets.
Nutrition and health
Energy control
Fresh apricots are relatively low in calories, making them suitable as light snacks; dried apricots are more energy-dense and require portion control.
Vitamins and antioxidants
Carotenoids (especially β-carotene) support vitamin A synthesis, important for vision, skin and immune function.
Vitamin C contributes to oxidative-stress protection, collagen synthesis and immune support.
Vitamin E and polyphenols further reinforce the overall antioxidant profile.
Fibre and gut health
Fibre, especially in dried apricots, promotes intestinal regularity, satiety and modulation of carbohydrate and lipid absorption.
Cardiometabolic aspects
Potassium supports electrolyte balance and neuromuscular function, including the heart.
The low fat content, with small amounts of sfa, mufa and pufa, means apricots add very little to total fat intake; their main contribution is through carbohydrates, fibre and micronutrients.
Portion note
Fresh apricots: 2–3 medium fruits (around 100–120 g) represent a typical fruit portion.
Dried apricots: about 30 g (around 4–5 halves) is a reasonable portion, to be adjusted according to overall dietary context.
Allergens and intolerances
Some individuals with allergies to stone fruits (other Rosaceae such as peach, cherry, plum) may react to apricots, sometimes in association with pollen allergy (cross-reactivity).
Oral allergy syndrome with itching or tingling in the mouth and lips can occur in susceptible individuals.
Sulphited dried apricots can trigger reactions in people sensitive to sulphites (e.g. some asthmatics), causing respiratory symptoms or headaches.
The kernel inside the stone contains cyanogenic compounds (e.g. amygdalin); ingestion of kernels is not recommended due to potential release of cyanide.
Storage and shelf-life
Fresh apricots
Store at room temperature if not fully ripe, away from direct sunlight.
Refrigeration at 4–8 °C extends shelf-life by several days (typically about 3–7 days at optimal ripeness).
Dried apricots
Store in well-closed containers in a cool, dry, dark place.
Typical shelf-life: several months up to about 1 year, depending on drying degree and packaging.
Processed products
Jams and preserves: sealed jars can last 12–24 months; once opened, keep refrigerated and consume within a few weeks.
Juices and nectars: follow manufacturer’s use-by or best-before dates; refrigerate after opening and consume within the indicated period.
Safety and regulatory
Apricots are considered safe in traditional food use.
For dried apricots, the use of sulphites as preservatives is regulated (maximum permitted levels and mandatory label declaration above certain thresholds).
Legal limits for contaminants (e.g. mycotoxins) and general food-hygiene requirements must be respected.
Products positioned as “no added sugar” or “reduced calorie” must comply with the legal definitions for nutrition claims.
Labelling
Typical product names: “apricots”, “dried apricots”, “apricot jam”, “apricot purée”, “apricot nectar”.
Labels must show: ingredient list, allergens (e.g. sulphites), net weight, batch code, best-before/use-by date and storage conditions.
For jams and jellies, fruit content and sugar content must be declared in line with specific regulations.
Nutrition and health claims (e.g. “source of vitamin A”, “source of potassium”) are allowed only when composition meets legal criteria.
Troubleshooting
Jam too sweet or with weak fruit character
Possible causes: unbalanced fruit/sugar ratio, under-ripe fruit or low-aroma varieties.
Solutions: increase fruit proportion, use riper or more aromatic cultivars, reduce added sugar where technologically feasible.
Jam too runny
Possible causes: insufficient pectin or overly short cooking time.
Solutions: extend cooking, include a higher proportion of pectin-rich fruit or add pectin; optimise pH for gelling.
Dried apricots too hard
Possible causes: very intensive drying or prolonged storage.
Solutions: rehydrate in warm water or juice before use; adjust drying time and temperature in production.
Marked browning of the product
Possible causes: enzymatic and non-enzymatic browning (oxidation, Maillard reaction), excessive exposure to oxygen and light.
Solutions: use antioxidants (e.g. ascorbic acid), protective packaging and appropriate heat treatment control.
Sustainability and supply chain
Apricot orchards are common in many Mediterranean and temperate areas and can be integrated into mixed orchards and regional value chains.
Integrated or organic farming practices help reduce pesticide impact and support biodiversity.
Processing into jams, juices and dried products allows surplus or off-grade fruit to be valorised, reducing food waste.
By-products (stones, processing residues) can be used for energy, feed or as raw material for extracts and oils, supporting circular-economy approaches.
Main INCI functions (cosmetics)
(For ingredients such as Prunus Armeniaca Fruit Extract, Prunus Armeniaca Kernel Oil, Prunus Armeniaca Juice, Prunus Armeniaca Seed Powder.)
Emollient: apricot kernel oil softens and nourishes the skin, improving elasticity and comfort.
Skin conditioning: fruit and juice extracts help maintain skin hydration and radiance.
Antioxidant: carotenoids and vitamin E contribute to protection against oxidative stress.
Mild exfoliant: finely micronised seed powders can act as gentle mechanical scrubs when properly rounded.
Fragrance/flavour: imparts delicate fruity notes to body and lip products.
Conclusion
Apricots (Prunus armeniaca) are summer fruits with high sensory appeal and solid nutritional value, combining delicate sweetness, vivid colour and a meaningful supply of carotenoids, vitamin C, fibre and potassium. Fresh apricots are light, refreshing snacks rich in protective compounds, while dried apricots provide a concentrated source of energy and micronutrients that requires attention to portion size. Their versatility ranges from fresh consumption to jams, desserts, savoury dishes and ingredients for dairy and bakery products, making apricots a key fruit in Mediterranean-style diets. In cosmetics, apricot kernel oil and fruit extracts add softness, nourishment and a fruity touch to formulations. Thanks to strong links with production regions and opportunities to valorise by-products, apricots fit well into a model that combines nutritional quality, sustainable supply chains and circular use of resources.
Studies
Apricot kernel oil showed an antimicrobial potential due to the contents of benzaldehyde (90.6%), mandelonitrile (5.2%) and benzoic acid (4.1%). Antimicrobial activity had varying degrees of efficacy against 16 bacteria and two species of yeast (1).
Amygdalin, a cyanogenic glycoside contained in the kernel of apricot, but also in that of almond and peach, has been accredited by scientific literature as having suppressive effects on the development of colon cancer. The daily intake of kernels, based on a "controlled" form of intake, can be considered a chemopreventive agent (2).
Warning: the word "controlled" is underlined because amygdalin contains cyanide, a powerful and lethal poison. This study presents the case of a 3-year-old child with severe intoxication due to ingestion of 3 mango kernels (3). Do-it-yourself treatment is therefore highly not recommended.
Mini-glossary
SFA – Saturated fatty acids; a class of fats that, when consumed in excess, can raise LDL (“bad”) cholesterol and cardiovascular risk.
MUFA – Monounsaturated fatty acids; fats that may improve blood lipid profiles when they replace saturated fats in the diet.
PUFA – Polyunsaturated fatty acids; include omega-3 and omega-6 families, important for cell membranes, inflammatory regulation and cardiovascular health.
