Tomato Pink Treat F1 Fine Webbing - Causes & Fixes

Jump to cause: Two-Spotted Spider Mite Infestation Tetranychus urticae (European Red Mite) Colony High Humidity and Fungal Mycelium

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Two-Spotted Spider Mite Infestation

Spider mites are the most common cause of fine webbing on tomato plants, especially in warm, dry conditions. They pierce plant cells to feed, causing stippling (tiny yellow dots) and silk webs that trap debris.

Very Common

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How to confirm: Hold a white piece of paper under a leaf and tap it to see if tiny crawling specks fall off.

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shopping_cart Recommended Products

1 Apply an organic miticide or insecticide to eliminate the spider mite population and destroy eggs/larvae.

Bonide Captain Jack's Deadbug Brew 16 oz

0.5 L • Organic

$15

In Stock

2 Increase humidity around the plant and ensure the soil remains consistently moist, as spider mites thrive in dry conditions.

GROWIT Soil Moisture Meter SMM-V3

Water Meters

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3 Prune and dispose of heavily infested leaves to prevent the mites from spreading to healthy parts of the plant.

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

$13

In Stock

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Tetranychus urticae (European Red Mite) Colony

As a specific strain of spider mite, these can create dense webbing across the underside of Tomato Pink Treat leaves during heat waves. This webbing acts as a protective micro-environment for their eggs and nymphs.

Very Common

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How to confirm: Inspect the undersides of the youngest leaves for clusters of tiny, reddish-brown dots.

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shopping_cart Recommended Products

1 Apply an organic insecticide spray to the undersides of the leaves to eliminate the mite colony and destroy eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase humidity and reduce heat stress by misting the foliage or using a humidifier to make the environment less hospitable for mites.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Prune and dispose of heavily infested leaves to prevent the webbing and mite colony from spreading to healthy parts of the plant.

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

$13

In Stock

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High Humidity and Fungal Mycelium

In extremely high humidity without airflow, certain fungal pathogens can produce visible, thread-like structures that may resemble webbing. However, this is usually accompanied by leaf spotting or wilting rather than just silk.

Common

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How to confirm: Check if the 'webbing' is actually fuzzy mold growing on decaying leaf tissue or stems.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic fungicide to eliminate fungal mycelium and protect the plant from spreading pathogens.