Snail Management

Planning Spring Snail Management

Tacy CalliesPests, Tip of the Week

By Lauren M. Diepenbrock Many citrus growers in Florida have been impacted by Bulimulus bonariensis (previously referred to as Bulimulus sporadicus) since the first reports of this pest in groves in 2020. This snail is an ongoing challenge and, with funding from the Citrus Research and Development Foundation, the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) has …

program

Remember To Remove Stakes After Tree Establishment

Tacy CalliesProduction

It’s a good practice to support young trees with stakes, but the stakes should be removed once the trees are established. University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) multi-county citrus Extension agent Edwin A. Gutierrez-Rodriguez tells why in a slightly-edited article: It is commonly accepted that when establishing a new citrus grove or caring for young trees, …

See the Seminar Program for the Florida Citrus Show

Tacy CalliesCitrus, Events, FCS24, Florida Citrus Show

The Florida Citrus Show is just a month away, scheduled for March 12. The event will be held at the University of Florida Institute of Food and Agricultural Sciences Indian River Research and Education Center and the U.S. Department of Agriculture-Agricultural Research Service U.S. Horticultural Research Laboratory in Fort Pierce. The seminar program offers a wealth of educational opportunities, and …

freeze

Georgia Citrus Grower Optimistic After Freeze

Daniel CooperCold Hardy, freeze, Georgia

A South Georgia citrus producer is upbeat after last weekend’s winter storm, which brought plunging temperatures and blistery wind conditions, threatened his grove. Jaime Patrick of Patrick Farms in Omega admitted it would still be a few days before he had a clearer view of the overall impact from the freeze. But he is optimistic. “It’s going to take us …

drain

Draining Water From Groves Critical After Freeze

Daniel CooperCold Hardy, freeze, Water

Cold-hardy citrus producers are now coping with the aftermath of last weekend’s winter storm. Water was a key tool that growers used in efforts to protect their crop from sub-freezing temperatures and blistering wind chills. Now, they need that water to drain as quickly as possible, says Lindy Savelle, executive director of the Georgia Citrus Association. “You don’t want to …

wait

Florida Citrus Growers Urged to Wait on Postfreeze Tree-Recovery Process

Daniel Cooperfreeze

Florida citrus growers eager to expedite the recovery process for trees impacted by last weekend’s frigid temperatures need to wait. That is the message that Flavia Zambon, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) assistant professor at the Indian River Research and Education Center, emphasized to the state’s citrus growers. Zambon was part of a virtual question-and-answer …

post-freeze

Postfreeze Citrus Management

Daniel Cooperfreeze

By Muhammad A. Shahid, KeAndre Leaks and Davie M. Kadyampakeni Right after a freeze, you may notice new growth turning black and leaves hardening, yellowing or looking water-soaked. About a week after a severe freeze, leaves may start to curl and turn brown. Leaves and fruits may begin to drop. Do not attempt any recovery treatments immediately after a freeze. …

cold-hardy

Cold-Hardy Citrus Update Following December Freeze

Daniel CooperCold Hardy, freeze

Cold-hardy citrus in the Southeast endured sub-freezing temperatures in mid-December, the second major freeze to impact the region this season. Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist, discussed how this freeze impacted citrus trees and fruit in North Florida, South Georgia and South Alabama. “We’re seeing some damage on younger trees that were probably planted …

pest management

Planning Pest Management for Florida Citrus in 2026

Daniel CooperPests, Tip of the Week

By Lauren Diepenbrock Pest management is a year-round challenge in Florida citrus. But with knowledge of insect, mite and snail seasonal biology in relation to tree phenology, plans can be developed to protect fruit and maintain productive citrus trees. Populations of some highly problematic pests (Asian citrus psyllid and citrus leafminer) generally increase with flush/new growth development, so targeting peak …

January

Sneak Peek: January 2026 Citrus Industry

Daniel CooperSneak Peek

The annual Citrus State of the Industry Survey is back, and Part 1 of the results are in. The citrus section of the January issue of Specialty Crop Grower magazine shares what growers have reported on this season’s grove conditions. The report includes information on crop quality, expected yield and oxytetracycline use. Readers can scan the QR code in the …

guide

Updated Australian Citrus Guide Available

Daniel CooperDiseases, Pests, Research

The new Citrus Plant Protection Guide 2025-26 from Australia’s New South Wales Department of Primary Industries and Regional Development (NSW DPIRD) is available online. The seventh edition of the guide provides up-to-date information on all aspects of managing pests and diseases in citrus orchards and includes updates on NSW DPIRD projects. Some of the projects are funded by Hort Innovation …

citrus podcast

All In For Citrus Podcast, December 2025

Daniel CooperAll In For Citrus Podcast, freeze

As 2025 winds down, Michael Rogers, director of the University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) Citrus Research and Education Center (CREC), took time to recognize Chris Oswalt during the December All In For Citrus podcast. Oswalt is retiring from his post as a citrus Extension agent, which he’s held for nearly 30 years. He served Polk …

second

Second Freeze This Season Hits Cold-Hardy Citrus Region

Daniel CooperCold Hardy, freeze

The second major freeze event of the season occurred this week in the cold-hardy citrus region. It is still too early to gauge the long-term impact of temperatures dropping to the mid-20s in the early morning hours on Monday and Tuesday. However, if growers did not implement freeze-protection measures, this event could be more serious than the first freeze that …

Florida

What We’ve Learned From 20 Years of HLB Research in Florida

Daniel CooperHLB Management, Research

By Michael Rogers It has now been two decades since huanglongbing (HLB), or citrus greening, was first detected in Florida. That announcement in August 2005 changed everything for the Florida citrus industry. At the time, Florida citrus was still a global powerhouse. Less than a year earlier, HLB had been confirmed in Brazil, and we were aware of its devastating …

soil moisture

Adequate Soil Moisture Is Key to Avoiding Fruit Drop

Daniel CooperFruit Drop, Irrigation, Weather

A lack of adequate soil moisture could make an already challenging situation for Florida citrus growers worse. It is imperative that producers keep applying irrigation amid any prolonged dry period, says Chris Oswalt, University of Florida Institute of Food and Agricultural Sciences (UF/IFAS) citrus agent. Oswalt noted that many citrus-producing regions in Florida have had little, if any, rain in …

heavy

Texas Citrus: Heavy Crop but Smaller Fruit

Daniel CooperTexas

Texas citrus is showing heavy crops, but limited summer irrigation has led to smaller fruit sizes so far, said Juan Anciso of Texas A&M AgriLife Extension Service. Anciso is an AgriLife Extension vegetable specialist and associate head of the Department of Horticultural Sciences at the Texas A&M AgriLife Research and Extension Center in Weslaco. According to Anciso, quality continues to remain good to …

cold

Preparing Citrus Groves for Cold Fronts

Daniel Cooperfreeze, Tip of the Week

By Muhammad A. Shahid, Shahid Iqbal and Davie Kadyampakeni As temperatures begin to drop across citrus-growing regions, now is the time for growers to prepare their groves for potential freeze events. Citrus trees, especially young plantings, are susceptible to cold temperatures. Damage from a single freeze event can result in canopy dieback, fruit loss and even tree death. Proper planning …

technology

See Citrus Technology in Action

Daniel CooperCalifornia Corner, Events, Technology

Citrus agricultural technology will be showcased on Dec. 5 in California. Six companies will demonstrate their technology during a VINE Connect Field Day at the University of California Agriculture and Natural Resources (UC ANR) Lindcove Research and Extension Center (REC) in Exeter. VINE Connect is a statewide commercialization program that helps proven ag tech companies bring their technologies to market …

replanting

What to Consider When Replanting a Grove

Daniel Cooperplanting, Tip of the Week

By Edwin Gutierrez-Rodriguez and Bosques Jonael Replanting a citrus grove can be an exciting prospect, but it’s not as simple as swapping trees. New cultivars, for example, may require a different setup. Here are some aspects to consider before jumping in: First steps: Newly released cultivars and rootstocks as wells as the Citrus Research and Field Trial programs are refreshing the …

temperatures

Cold-Hardy Citrus Spared From Sub-Freezing Temperatures

Daniel CooperCold Hardy, freeze

The short timeframe when temperatures dipped below freezing this week in the cold-hardy citrus region appears to have not been problematic for trees. That’s the preliminary assessment shared by Mary Sutton, University of Georgia (UGA) assistant professor and citrus Extension specialist. Sutton emphasized that the few hours that temperatures dropped into the 20s early Tuesday morning was a lot better …