Chrysanthemum Cafu Fine Webbing - Causes & Fixes

Jump to cause: Two-Spotted Spider Mite Infestation Tetranychus urticae (European Red Mite) Outbreak Low Humidity / Environmental Stress

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Two-Spotted Spider Mite Infestation

These tiny arachnids thrive in the warm, dry conditions often found with Chrysanthemums. They pierce plant cells to suck out contents, leaving behind characteristic fine silken webbing and stippling on the leaves.

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 specks drop off and begin moving.

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shopping_cart Recommended Products

1 Apply an organic insecticide to eliminate the spider mites and their eggs; a neem oil spray is highly effective for this purpose.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

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

PlanKKers Iridescent Glass Globes Medium 2Pcs

Glass

$13

In Stock

3 Gently wipe the leaves with a damp cloth to physically remove webbing and any remaining mites from the plant surface.

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Tetranychus urticae (European Red Mite) Outbreak

A specific subspecies of spider mite that is highly aggressive on Chrysanthemums. High populations result in dense webbing that can eventually envelop entire flower heads and foliage.

Very Common

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How to confirm: Examine the undersides of older leaves for small, reddish or orange dots which indicate mature mites.

build How to fix it

shopping_cart Recommended Products

1 Immediately spray the plant with an organic miticide to eliminate the spider mite population and destroy eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Prune and dispose of heavily infested foliage and flower heads to prevent the webbing from spreading to other plants.

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

$13

In Stock

3 Increase humidity around the plant and use yellow sticky traps to capture adult mites and monitor for new outbreaks.

Super Ninja Fungus Gnat Traps - 30 Pack

30 pcs

$7

In Stock

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Low Humidity / Environmental Stress

While not a direct cause of webbing, extremely dry air can weaken the Chrysanthemum's cuticle, making it more susceptible to mite colonization and causing some physiological silk-like appearances from plant stress.

Common

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How to confirm: Use a hygrometer to check if your ambient humidity is consistently below 40%.

build How to fix it

shopping_cart Recommended Products

1 Inspect the undersides of leaves for tiny moving dots or actual spider mites, and treat any infestation with an organic insecticide spray.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase ambient humidity around the plant to prevent environmental stress and strengthen the plant's natural defenses.