Loquat season falls in spring, typically running from March through June in most growing regions, though the exact window shifts depending on climate, cultivar, and how warm the preceding winter was. What makes loquats unusual among temperate fruit trees is their reversed schedule: they bloom in autumn and early winter, then carry developing fruit through the cold months to ripen when other stone fruits are still flowering. That backward timing is why the harvest window can feel unpredictable from year to year, and why frost is the loquat grower’s main nemesis.
A Fruit Tree Running on an Opposite Clock
Most temperate fruit trees bloom in spring, set fruit over summer, and ripen by late summer or fall. Loquats do the reverse. They flower in fall and early winter, with white fragrant clusters appearing as early as October in warmer climates and as late as January in cooler ones. The developing fruitlets then hang on the tree through winter, slowly accumulating the heat they need to ripen the following spring.1Scientia Horticulturae. Influence of a chitosan coating on the quality and nutraceutical traits of loquat fruit during postharvest life This makes loquats one of the earliest fruits of the year in many regions, appearing at markets and on backyard trees when most other fresh fruit is still months away.
That winter-exposed development stage is also why loquat cultivation is limited to areas without severe freezes. The young fruit overwinters on the branch, and freezing temperatures can damage or destroy the entire crop.2PubMed. Sorbitol source-sink distribution and S6PDH regulation modulate freezing tolerance in young loquat (Eriobotrya japonica) fruits Frost injury becomes especially serious when temperatures stay below freezing for more than about five hours, particularly when humidity is high.3Acta Horticulturae. Freezing Damage Factors and Physiological Indexes of Frost Resistance in Loquat The fruit itself becomes progressively less frost-resistant as it develops, so a late cold snap in February or March can wipe out a crop that survived December just fine.
How Long the Harvest Window Actually Lasts
A single loquat tree does not ripen all its fruit at once. The clusters mature unevenly, so growers typically make six to nine separate picking passes over the course of the harvest period.4Scientia Horticulturae. Changes in fruit maturity indices along the harvest season in ‘Algerie’ loquat For any individual tree or orchard, the harvest window stretches roughly four to seven weeks from the first ripe fruit to the last. Some of those early picks yield very little, and the bulk of the crop comes in the middle weeks.
From a consumer standpoint, loquat season at a local market or farm stand typically spans about a month and a half. For backyard growers, the staggered ripening is actually a convenience: rather than a glut of fruit all at once, you get a steady trickle over several weeks. But it also means you need to check the tree frequently, since ripe loquats left on the branch attract birds and spoil quickly.
Why the Dates Shift from Year to Year
Loquats ripen based on accumulated warmth rather than a fixed calendar date. Research on the widely grown ‘Algerie’ variety found that it needs roughly 1,715 growing degree days from bloom to harvest, which works out to an average of about 159 days.5PubMed. Harvest prediction in ‘Algerie’ loquat A growing degree day is a measure of how much warmth the tree received over a 24-hour period. In a mild winter with plenty of warm sunny stretches, those heat units accumulate faster, and the fruit ripens earlier. In a cool, overcast winter, the same tree can lag weeks behind.
Data from a multi-year study of ‘Algerie’ orchards in Spain illustrates the swing. In a warm season, the first fruit was ready on April 1st. In a noticeably cooler year, that start date pushed back to April 19th, and the final picks extended into late May.4Scientia Horticulturae. Changes in fruit maturity indices along the harvest season in ‘Algerie’ loquat That is nearly a three-week swing in start date just from weather variation in the same orchard on the same trees. If you are growing loquats, the lesson is that last year’s harvest date is not a reliable guide to this year’s.
Typical Timing by Region
Because loquat season depends on accumulated heat and the absence of killing frosts, it tracks closely with latitude and local climate. Below is a rough guide for the most common growing regions. Keep in mind that these windows can shift two to three weeks in either direction depending on the year.
- Southern Japan and central China: March through May, with many commercial orchards in Fujian and Zhejiang provinces picking from mid-March. Japan’s main harvest areas (Nagasaki, Chiba) tend to peak in May and June.
- Mediterranean coast (Spain, Italy, Turkey, Israel): April through June. The Spanish province of Alicante, one of Europe’s main loquat-producing areas, typically picks from early April through late May.
- Southern California and the Gulf Coast (U.S.): Late February through May in the warmest microclimates; March through June is more common inland. Florida and the Gulf states often see ripe fruit by mid-March.
- South America and Australia: Because these are in the Southern Hemisphere, the calendar flips. Expect loquats from September through November in Brazil and from October through December in parts of eastern Australia.
Urban microclimates can make a noticeable difference. A loquat tree planted against a south-facing wall in a city tends to ripen earlier than one in an exposed suburban yard, because reflected and retained heat from buildings pushes the growing degree day count up faster.
Cultivar Matters More Than You Might Expect
Not all loquat varieties ripen at the same time, and cultivar choice can shift your personal harvest window by several weeks. A study comparing multiple cultivars under Mediterranean conditions found that the earliest-ripening variety, ‘Akko XIII,’ came in well ahead of the latest, ‘Lapta M.’6Mediterranean Agricultural Sciences. Phenological and pomological characterization of promising loquat (Eriobotrya japonica) cultivars suitable for the Mediterranean climate For backyard growers interested in stretching out the season, planting an early cultivar alongside a mid-season or late one is a practical strategy.
Cultivars also differ in flesh color and flavor profile, and these differences deepen as ripening progresses. Yellow-to-orange-fleshed varieties tend to be higher in carotenoids and develop a richer, sometimes apricot-like sweetness. White-fleshed types are milder and more delicate.7Journal of Horticulture. Pre-harvest Technology and Dynamics of Loquat Fruit Ripening The choice of cultivar affects not just when you pick but what the fruit tastes like at peak.
How to Judge Ripeness on the Tree
Because loquats do not continue to sweeten after picking, timing the harvest correctly is important. During development, loquat fruit undergoes a dramatic shift in its sugar-to-acid balance. Early on, the fruit is sour and starchy. As it matures, sugars (especially sucrose) rise sharply while organic acids drop steadily.8PLoS ONE. Comparative transcriptome analysis reveals key genes potentially related to organic acid and sugar accumulation in loquat That acid decline is steep enough that fruit picked even a few days early tastes noticeably tarter than fruit left on the tree a bit longer.
The visual cues are reliable once you know what to look for. Unripe loquats are hard and green. As they ripen, the skin turns from green to yellow, and then deepens to gold or orange depending on the variety. Ripe fruit gives slightly when pressed, like a soft apricot. The skin may also develop a slight waxy sheen. If the fruit pulls away from the stem easily with a gentle twist, it is ready. Loquats that require a hard tug are probably a few more days out.
One useful shortcut that researchers have confirmed: acidity drops sharply over the course of the picking season, so the last fruits harvested from a tree are almost always sweeter and less tart than the first ones.4Scientia Horticulturae. Changes in fruit maturity indices along the harvest season in ‘Algerie’ loquat If you find early-season loquats a bit too sour for your taste, try the same tree two or three weeks later.
Why Loquats Disappear So Fast After Harvest
Loquat season feels fleeting partly because the fruit itself does not keep well. Loquats are classified as non-climacteric, meaning they do not go through the dramatic post-harvest ripening burst that bananas, avocados, and peaches do.9Postharvest Biology and Technology. Effects of storage temperatures on physiology and quality of loquat fruit The sugar level and flavor at the moment of picking is essentially what you get. After harvest, the fruit slowly degrades rather than improving.
Ethylene production in loquats actually peaks during development while the fruit is still on the tree, then drops off by the time the fruit reaches full maturity.10Scientia Horticulturae. Ethylene biosynthesis and expression of related genes in loquat fruit at different developmental and ripening stages Once picked, ethylene levels are low and stay low, which is the hallmark of non-climacteric behavior. For the consumer, this means there is no point buying rock-hard loquats with the expectation that they will ripen on the counter. They will soften slightly as they lose moisture, but they will not get sweeter.
The other problem is mechanical fragility. Loquat skin bruises easily, and bruised spots deteriorate fast, becoming entry points for fungal pathogens like Alternaria and Penicillium.11PubMed Central. Postharvest Biology and Technology of Loquat (Eriobotrya japonica Lindl.) In Spanish orchards, Alternaria alternata and Penicillium expansum are the two most common culprits behind postharvest decay, followed by Botrytis cinerea (gray mold), which is especially problematic on bruised or cold-stored fruit.12European Journal of Plant Pathology. Incidence and etiology of postharvest fungal diseases of loquat fruit (Eriobotrya japonica (Thunb.) Lindl. cv. ‘Algerie’) in Alacant province (Spain) This is why commercially sold loquats are often individually cushioned in foam nets or tissue paper, the same way peaches and pears are handled.
Getting More Life Out of Your Loquats
At room temperature, fresh loquats last about three to five days before quality drops noticeably. Refrigeration helps but comes with a catch. Storing loquats below about 5°C can cause chilling injury, where the flesh turns brown and woody rather than soft and juicy.13Postharvest Biology and Technology. Low temperature conditioning reduces postharvest chilling injury in loquat fruit The affected fruit develops a leathery texture and reduced juice content, making it unpleasant to eat raw.
Research has found that conditioning the fruit at around 5°C for about six days before moving it to colder storage can double the usable storage life. Conditioned fruit held up for roughly 60 days at 0°C with acceptable quality, versus about 40 days for fruit placed directly into cold storage.13Postharvest Biology and Technology. Low temperature conditioning reduces postharvest chilling injury in loquat fruit That is a commercial technique, not something most home cooks would do, but it explains why loquats from well-managed supply chains sometimes last longer than the ones you pick yourself and throw in the fridge.
For home storage, the practical sweet spot is about 4°C with high humidity. Under those conditions, untreated fruit stays in good shape for roughly one to two weeks, while fruit treated with certain natural coatings or extracts has been kept at acceptable quality for up to 35 days in laboratory trials.14PubMed Central. Preserving postharvest storage quality of fresh loquat fruits by using different bio-materials If you come into a large harvest and cannot eat them fast enough, freezing, making jam, or cooking them into syrup are the most common ways to preserve the fruit beyond its short fresh window.
The Ecological Side of Loquat Blooming
Loquat’s unusual autumn-to-winter bloom period turns out to be ecologically valuable in ways that have nothing to do with the fruit harvest. Because so few trees flower during late autumn and early winter, loquat blossoms become a critical food source for pollinators at a time when almost nothing else is blooming. In the Kashmir Himalayas, researchers documented bumblebees relying heavily on loquat flowers as a key nutritional resource during a period of severe floral scarcity, supporting colony survival and late-season reproductive activity.15Journal of Entomological Research. Loquat (Eriobotrya japonica Lindl.) an important floral resource for the bumblebees in the Kashmir Himalaya
This means a backyard loquat tree is not just a fruit producer. It is also working as a pollinator support station during the months when bees and other insects are most desperate for food. In regions where beekeepers manage colonies through winter, loquat trees planted within foraging range can make a real difference to colony health. It is one of those cases where an ornamental-and-edible tree pulls more than its weight in the local ecosystem, long before you ever pick a single fruit.
Common Misconceptions About Loquat Timing
One persistent piece of misinformation is that loquats are a “summer fruit.” They are emphatically not. In almost every Northern Hemisphere growing region, the season is over before summer solstice. The confusion may arise because loquats resemble apricots and look like they should fit into the same seasonal slot, but their reversed phenology means the season is spring only, ending by late May or June in most places.
Another misconception is that green loquats will ripen on the countertop if you give them time. Because the fruit is non-climacteric, this does not work. A green loquat picked early will stay sour and astringent. Unlike tomatoes, which can be harvested green and ripened with ethylene gas, loquats need to finish their sugar accumulation and acid drop while still attached to the tree. If someone hands you underripe loquats, your best bet is cooking them with sugar rather than waiting.
A third common misunderstanding involves cold storage. People sometimes assume that putting loquats in the coldest part of the fridge is the safest move. But as the chilling-injury research shows, temperatures near freezing can actually make the fruit worse, causing internal browning and a tough, dry texture. A regular refrigerator compartment around 4°C is better than the back wall of the fridge where temperatures sometimes dip below that.