Timing is everything in the citrus trade. Order too early, and you risk receiving under-ripe fruit with low Brix values. Order too late, and the best grades may already be committed to other buyers. For importers, distributors, and wholesale buyers, understanding the Gannan navel orange season — from first blush to final harvest — is essential for planning profitable procurement.
2026–2027 Harvest Calendar at a Glance
| Month | Harvest Stage | Brix (Sugar Level) | Availability |
|---|---|---|---|
| October (mid-late) | Early harvest begins | 10–12° | Limited, early-maturing varieties |
| November | Main harvest starts | 12–14° | Increasing supply |
| November 1 | Official harvest start date* | 12°+ | Full supply begins |
| December (peak) | Peak harvest | 13–17° | Highest quality, maximum sweetness |
| January | Late harvest | 14–17° | Declining, premium only |
| February | Final harvest | 12–15° | Very limited |
*The Ganzhou government sets an official start date for the main harvest season each year. For 2026, the expected start date is November 1, pending official announcement.
How the Harvest Date Is Set
Unlike many citrus-growing regions where farmers decide when to harvest individually, Gannan operates under a unified harvest start date regulated by the Ganzhou Municipal Bureau of Agriculture and Rural Affairs. This system was established to:
- Prevent premature harvesting that damages the brand's reputation
- Ensure minimal quality standards across all commercial fruit
- Allow for coordinated marketing and export promotion
- Protect the Gannan GI (Geographical Indication) brand value
The official harvest start date is determined each year based on fruit maturity sampling, with the requirement that average Brix levels reach at least 11–12° before harvest can commence. Early-maturing varieties may receive approval for harvest 1–2 weeks before the general start date.
Monthly Breakdown: What to Expect
October — Early Season (Limited Supply)
Early-maturing varieties such as the "Gannan Early Navel Orange" (赣南早脐橙) begin to ripen in mid-to-late October. These represent a small fraction of total production — perhaps 5–10% of annual output. Brix levels at this stage range from 10–12°, with noticeable acidity. Early-season fruit is suitable for markets where consumers prefer a tart-sweet balance, such as certain Southeast Asian markets.
November — Main Harvest Begins (Best Supply Window)
November 1 marks the official start of the main harvest season. This is when the majority of Gannan navel oranges become available. Brix levels climb to 12–14° as the fruit reaches acceptable maturity. November is the best month for volume purchasing — supply is abundant, prices are most competitive, and the full range of grades and sizes is available.
Key advantage for importers: November-harvested fruit has the longest remaining shelf life (up to 3–4 months in proper cold storage), making it the best choice for sea freight to distant markets like Europe and North America.
December — Peak Sweetness (Best Quality Window)
By December, Gannan navel oranges reach their peak flavor potential. Brix values of 13–17° are typical, with top-grade fruit hitting 15–17°+. The sugar-acid ratio is at its most harmonious — sweet forward, with just enough acidity to keep the flavor lively.
December fruit commands the highest prices but also delivers the strongest consumer satisfaction. For gift packs, premium retail programs, and high-end markets, December-harvested fruit is the gold standard.
Note: December supply becomes tighter as premium grades are allocated. Early commitment (September–October) is advisable for December delivery slots.
January to February — Late Season (Declining Supply)
Late-season fruit (January onward) can achieve Brix levels of 14–17°+, making them exceptionally sweet. However, supply bec
omes increasingly limited, and fruit size may be smaller. Late-harvest oranges also have reduced shelf life — typically 6–8 weeks from harvest — making them better suited for regional markets or air freight.
Export Considerations by Destination
European Union (Sea freight: 30–40 days)
Best ordering window: October–November for December–January arrival
Fruit harvested in November has sufficient shelf life to arrive in European markets with 4–6 weeks of remaining shelf life. December-harvested fruit is better for air freight or closer markets.
Southeast Asia (Land/sea: 7–14 days)
Best ordering window: November–January
Short transit times allow for later harvest dates, meaning Southeast Asian buyers can access peak-sweetness December fruit by road or short sea routes.
North America (Sea freight: 25–35 days)
Best ordering window: October–November
Similar to EU shipping timelines. November-harvested fruit with proper cold chain management can arrive in North America with acceptable quality and shelf life.
Middle East (Air/sea: 7–21 days)
Best ordering window: November–January
Short to moderate transit times mean Middle Eastern buyers can order peak-season fruit with confidence.
How Gannan Compares to Other Producing Regions
| Region | Harvest Season | Peak Month | Typical Brix |
|---|---|---|---|
| Gannan, China | Oct–Feb | Dec | 12–17° |
| California, USA | Nov–May | Jan–Feb | 9–12° |
| Florida, USA | Oct–Jun | Dec–Jan | 8–11° |
| South Africa | Apr–Sep | Jun–Jul | 10–13° |
| Spain | Oct–Apr | Dec–Feb | 9–12° |
Gannan's concentrated November–January peak gives it a unique window to serve the global market when few other Northern Hemisphere navel oranges are at peak quality.
Procurement Timeline for 2026–2027
- June–August 2026: Evaluate suppliers, request crop estimates, negotiate pre-season contracts
- September 2026: Confirm order quantities, agree on grade specifications, arrange logistics
- October 2026: Early-season orders, test shipments for new buyers
- November 2026: Main season orders — best for volume, longest shelf life
- December 2026: Premium quality orders — best for flavor and gift markets
- January 2027: Late-season fill-in orders while supplies last
For a complete multi-year import calendar with detailed supply planning, visit our Gannan Navel Orange Seasonality & Import Calendar Guide.
Seasonal pricing varies significantly. See our Market Intelligence & Pricing Trends report for month-by-month price analysis.
Shipping window depends on cold chain requirements. Read our Cold Chain Logistics Guide for transit planning.
Compare Brix values by harvest month in our Flavor Profile guide and view our Size & Weight Specification Guide for carton configuration.
For a complete multi-year import calendar with detailed supply planning, visit our Gannan Navel Orange Seasonality & Import Calendar Guide.
Seasonal pricing varies significantly. See our Market Intelligence & Pricing Trends report for month-by-month price analysis.
Shipping window depends on cold chain requirements. Read our Cold Chain Logistics Guide for transit planning.
Compare Brix values by harvest month in our Flavor Profile guide and view our Size & Weight Specification Guide for carton configuration.
For current pricing, availability, and to reserve your 2026–2027 season allocation, contact our sales team.