2-4-D

New 2,4-D Formulation Can Reduce Citrus Splitting

Daniel CooperInternational, Research

Researchers have demonstrated how an early application of the plant hormone 2,4-D can significantly reduce fruit cracking (also known as fruit splitting) in citrus crops — a major economic challenge worldwide. The researchers are from the Mediterranean Agroforestry Institute at the Polytechnic University of Valencia and Valencian Institute of Agrarian Research in Spain. Their work complements pioneering studies conducted in …

crop

Cold-Hardy Citrus Crop Looks ‘Loaded’ for Upcoming Season

Daniel CooperCold Hardy, Production

While still early in the production season, growers in the cold-hardy citrus region are optimistic for a bumper crop this year. That optimism comes despite a mid-March freeze and prolonged drought that impacted all of the Southeast but was especially dire in South Georgia, North Florida and South Alabama. Lindy Savelle, executive director of the Georgia Citrus Association, discussed the …

pulp

Orange Pulp Gains Status as Valuable Raw Material

Daniel CooperBrazil

Orange pulp — long treated as a waste product of the citrus industry — has been gaining new status as a valuable raw material. Composed of peels, seeds and fibers, this material — previously destined primarily for animal feed — is also known as citrus bagasse. Brazilian citrus association Fundecitrus reports that companies in the citrus industry have been investing …

growth

Growth Expected for South African Citrus Exports

Daniel CooperExport, International

The Citrus Growers’ Association of Southern Africa (CGA) on April 1 released its citrus export estimates for 2026, which point to continued growth. The report includes estimates of all varieties, excluding late mandarins (which make up the bulk of the mandarin crop). Taking the historic trajectory of late mandarins into account, total citrus exports are expected to increase by approximately …

edible

Edible Ink Made From Citrus to Warn of Food Deterioration

Daniel CooperInternational, Research

A Spanish project is working on the extraction and recovery of orange and mandarin pectin to develop edible inks capable of being printed directly on food. The project also includes the development of a sensor that marks the deterioration of food. Pectin is a soluble natural fiber with gelling properties. The research team focuses on formulating and obtaining inks with …

Florida

Florida Citrus Show: A Day of Education and Enjoyment

Daniel CooperEvents, Florida Citrus Show

The Florida Citrus Show marked another successful event in March in Fort Pierce. The show provided attendees with a fun, informative day to learn about citrus and specialty crops while engaging with exhibitors during the tailgate-style trade show. CRAFT UPDATE Citrus Research and Field Trial (CRAFT) programs have been very popular with growers and have incentivized new citrus plantings across …

Forecast Projects Increased Florida Citrus Crops

Tacy CalliesCrop Forecast

Despite a winter freeze in Florida that many thought would reduce the citrus crop, the April 9 federal citrus forecast increased production estimates for all Florida varieties. The forecast by the U.S. Department of Agriculture National Agricultural Statistics Service (USDA NASS) also included forecasts for other U.S. citrus-producing states. FLORIDAThe new orange forecast for Florida is 12.2 million boxes, up …

April

Sneak Peek: April 2026 Citrus Industry

Daniel CooperEvents, Sneak Peek, Varieties

The Citrus Industry section of the April 2026 issue of Specialty Crop Grower highlights ongoing efforts to strengthen Florida’s citrus sector amid challenges. Articles this month showcase education, nutrient management and variety development. A recap of the Florida Citrus Show details a successful March event in Fort Pierce that combined education with a lively tailgate-style trade show. Growers Daniel Hunt, …

production

Forecasts for European Union Citrus Production

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) has issued 2025–26 production and trade forecasts for European Union (EU) citrus. TANGERINES/MANDARINS EU tangerine and mandarin production in 2025–26 is estimated at 2.794 million metric tons (MMT), down from the 2.97 MMT bumper crop in the previous season. After years of constant contraction, EU’s tangerine and mandarin area has …

varieties

CITRUS NURSERY SOURCE: Important Details About Newly Available Citrus Varieties

Daniel CooperCitrus Nursery Source, Varieties

By Peter Chaires There are presently two groups of University of Florida (UF) citrus varieties, licensed to Florida citrus nurseries via New Varieties Development & Management Corp. (NVDMC), the licensing designee of the Florida Department of Citrus. These include: GROUP ONE Get more details on group one in the February 2025 Citrus Nursery Source article. GROUP TWO Find more information …

Australian

Australian Citrus Continues to Climb

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) has forecast year-over-year production increases for Australian oranges, orange juice and mandarins in 2025–26.  ORANGES Orange production in Australia is projected to reach 590,000 metric tons (MT) in 2025–26, up from 580,000 MT the prior year. Of the total forecast, 365,000 MT is expected to come from navel varieties and …

global

Global Grapefruit and Lemon/Lime Projections

Daniel CooperCrop Forecast, International

A recent U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) report — Citrus: World Markets and Trade — included global fresh grapefruit and fresh lemon/lime projections for 2025–26.  GRAPEFRUIT UP Global fresh grapefruit production is forecast up 2% to 7 million tons on larger crops in China, the United States and the European Union (EU). China production is forecast …

Georgia citrus

Diversification Taking Root in Georgia Citrus

Daniel CooperCitrus

The Georgia Citrus Association celebrated its 10th anniversary at its recent annual meeting. Much has changed in the industry over the past decade, specifically how growers have diversified their production to include more than just satsuma mandarins. “The industry was initially built on satsumas, being that they’re cold hardy, so that is still the majority of the varieties in Georgia,” …

flooding

Flooding Disrupts South African Citrus

Daniel CooperInternational, Weather

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported on disruption of citrus operations in South Africa due to flooding late last month. Heavy, persistent rainfall in South Africa’s Mpumalanga and Limpopo provinces caused widespread flooding and infrastructure damage. Waterlogged citrus orchards have hindered disease management and increased the risk of citrus black spot (CBS) infestation, threatening market …

South Korean

South Korean Citrus Production and Trade Forecast

Daniel CooperCrop Forecast, International, Mandarins

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently forecast South Korean citrus production and trade for 2025–26. Tangerines and mandarins are the country’s dominant citrus varieties. TANGERINES/MANDARINS Korea’s tangerine/mandarin production is projected to increase 5.4% to approximately 570,000 metric tons (MT), thanks to favorable yield offsetting acreage loss.The tangerine/mandarin cultivation area in South Korea is projected to …

Millennium Block

Millennium Block HLB Findings Expected This Year

Daniel CooperHLB Management, Research

Fruit harvested at the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Millennium Block from 2022 to 2026 will help determine the effectiveness of potential solutions to HLB. This season’s fruit will be harvested through early February, and research results are expected later this year.  The Millennium Block was planted in 2019 at the UF/IFAS Indian River Research …

Chilean

Chilean Citrus Production Forecast

Daniel CooperCrop Forecast, International

Chilean production of lemons, oranges and tangerines/mandarins are all forecast to increase in 2025–26 from the prior year, the U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) reported. LEMONS Lemon production is forecast to increase 4.4% from the prior year to 237,000 metric tons (MT). The increase is driven by expanded planted area and the crop’s profitability. The area …

top

Top Florida Varieties and Rootstocks

Daniel CooperFlorida, Rootstocks, Varieties

Valencia SPB 1-14-19 remained the most propagated Florida citrus variety for at least the fourth straight year in 2024–25, according to the Florida Department of Agriculture and Consumer Services (FDACS). The FDACS Division of Plant Industry’s Bureau of Citrus Budwood Registration recently released the Citrus Budwood Annual Report 2024–25. The report is a highly detailed 44-page document. US-942 returned as …

increase

Moroccan Citrus Production to Increase

Daniel CooperCrop Forecast, International

The U.S. Department of Agriculture Foreign Agricultural Service (USDA FAS) recently projected that production of all citrus varieties in Morocco will increase in 2025–26 compared to the prior year. TANGERINES/MANDARINS Morocco’s tangerine and mandarin production is forecast to reach 1.15 million metric tons, up 4% from the previous season. The area planted in tangerines and mandarins is 59,115 hectares. Tangerine/mandarin …

cold-hardy

Cold-Hardy Citrus Damage Expected From Incoming Freeze

Daniel CooperCold Hardy

Trees in the cold-hardy citrus region have already experienced severe cold weather in 2026. If forecasts come to fruition this weekend, freezing temperatures will make things worse. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, discussed the impact of recent sub-freezing temperatures that citrus in North Florida, South Georgia and South Alabama has been subjected to. …