Focusing On the Top Pests for Fruit Growers Right Now

Growers of all fruit crops answered the 2025 State of the Fruit and Nut Industry Survey question: What pests were particularly problematic in 2024? Here are the top responses for all four pest categories (insects, diseases, wildlife, and weeds).

DISEASES

apple shoot with fire blight

A typical shepherd’s crook is shown on this apple shoot with fire blight. (Photo: Kerik Cox)

Pome Fruit

1. Fire blight

2. Apple scab

3. Bitter rot (Glomerella leaf spot)

4. Bitter pit

5. Cedar apple rust


 

cherry leaf spot symptoms

Symptoms of cherry leaf spot are extremely evident on this tree.
Photo courtesy of AdobeStock_salarko

Stone fruit

1. Cherry leaf spot

2. Brown rot

3. Little cherry virus


 

Anthracnose symptoms on strawberries

Anthracnose symptoms on strawberries.
Photo by Kerik Cox

Berries

1. Anthracnose

2. Botrytis

3. Neo-P


 

powdery mildew on Alicante grapes

There has been an increase in the use of low active-ingredient coppers for control of powdery mildew in grapes, such as this bunch of ‘Alicante’.
Photo by David Eddy

Grapes

1. Powdery mildew

Nuts

1. Pecan scab

Citrus tree and fruit showing symptoms of greening

The fruit on this tree is showing the effects of citrus greening. Scientists are looking into plant hormone therapy as a possible solution.
Photo courtesy of UF/IFAS

Citrus

1. Huanglongbing (HLB)


INSECTS

 

Pear psylla up close

Closeup of pear psylla.
Photo: Tomasz – stock.adobe.com

Pome Fruit

1. Codling moth

2. San Jose scale

3. Japanese beetle

4. Pear psylla

5. Plum curculio

6. Wooly apple aphid


Insect Invaders: Perils of Global Trade

Spotted wing drosophila (Photo: Martin Cooper)

Stone fruit

1. Spotted wing drosophila

2. Aphid

3. Codling moth

4. Stink bug


Berries

1. Spotted wing drosophila

2. Japanese beetle

3. Aphid

4. Spider mite


 

Tips for Effective Vine Mealybug Management in Grapes

Vine mealybug feeds on this grape cluster. (Photo: George Zhuang)

Grapes

1. Aphid

2. Vine mealybug

3. Grape leafhopper

4. Mite


 

Tips for Nut Growers Living with Navel Orangeworm

Navel orangeworm larvae is shown from a mummy cracked open. (Photo: Franz Niederholzer)

Nuts

1. Mites

2. Navel orangeworm

3. Walnut husk fly


 

citrus psyllid closeup

An extreme close-up of HLB’s vector, the Asian citrus psyllid.
Photo by Jeffrey W. Lotz

Citrus

1. Asian citrus psyllid


WILDLIFE

deer in a farm fieldPome fruit

1. Deer

2. Bird

3. Vole

4. Mice

5. Ground squirrel


 

Vole in the orchard

Growers may soon have approval to use a post-ingestive repellent to limit voles.

Stone fruit

1. Deer

2. Gopher

3. Bird

4. Vole


 

cedar waxwing eating a berry

Cedar waxwings can be problematic for berry growers.
(Photo: Mike’s Birds)

Berries

1. Bird

2. Deer

3. Vole

4. Rabbit


Grapes

1. Deer

2. Bird

3. Ground squirrel

4. Rabbit

5. Gopher

Nuts

1. Gopher

2. Ground squirrel

Citrus

1. Ground squirrel


WEEDS (All Six Crops Combined)

Field bindweed

Bindweed Photo: Simona – stock.adobe.com

1. Grasses

2. Bindweed

3. Marestail

4. Nutsedge

5. Thistle

6. Foxtail

7. Pigweed


Click here to check out more insights from the 2025 State of the Fruit and Nut Industry report.

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