White Cabbage Verdeco F1 Fine Webbing - Causes & Fixes

Jump to cause: Two-Spotted Spider Mite Infestation Edible Webworm (Plutella xylostella) Larvae High Humidity and Fungal Mycelium

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Two-Spotted Spider Mite Infestation

Spider mites thrive in warm, dry conditions common in cabbage crops. They feed on the underside of leaves, secreting silk that forms characteristic fine webbing around the leaf margins and veins.

Very Common

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

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

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase humidity and reduce heat around the plant to make the environment less hospitable for mites.

3 Carefully wipe the undersides of the leaves to physically remove webbing and mites.

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Edible Webworm (Plutella xylostella) Larvae

While primarily known for feeding on the leaves of brassicas like Verdeco, the silken threads produced by larvae during movement or cocoon formation can mimic fine webbing across the leaf surface.

Common

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How to confirm: Carefully peel back the leaves to look for small, green caterpillars near the feeding sites.

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shopping_cart Recommended Products

1 Apply an organic insecticide to eliminate the larvae and disrupt their life cycle.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Inspect the undersides of leaves for any remaining larvae or cocoons and manually remove them.

3 Monitor the plant closely using yellow sticky traps to capture any emerging adult moths before they lay new eggs.

Super Ninja Fungus Gnat Traps - 30 Pack

30 pcs

$7

In Stock

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High Humidity and Fungal Mycelium

In extremely humid environments, certain fungal pathogens can produce visible hyphae that appear as a fine, web-like structure on the cabbage surface.

Common

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How to confirm: Check if the webbing is accompanied by dark spots or soft, decaying patches on the cabbage leaves.

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shopping_cart Recommended Products

1 Apply an organic fungicide to eliminate the fungal mycelium and protect the cabbage leaves from further spread.