Chrysanthemum Summer Surprise Tropical Fine Webbing - Causes & Fixes

Jump to cause: Two-Spotted Spider Mites Tetranychus urticae (European Red Mite) outbreak Extreme Low Humidity/Desiccation

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Two-Spotted Spider Mites

The presence of fine webbing is a classic sign of a spider mite infestation, which thrives in the warm, dry conditions often experienced by Chrysanthemums. These arachnids feed on the undersides of leaves, causing stippling and eventual leaf drop.

Very Common

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How to confirm: Hold a white piece of paper under a leaf and tap the leaf sharply to see if tiny specks fall onto the paper.

build How to fix it

shopping_cart Recommended Products

1 Immediately spray the plant, especially the undersides of leaves, with an organic miticide to eliminate existing spider mites and their eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase humidity around the plant and avoid dry, warm air, as spider mites thrive in arid environments.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

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

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

$13

In Stock

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Tetranychus urticae (European Red Mite) outbreak

In high humidity or heat, certain mite species can rapidly colonize Chrysanthemum foliage, spinning dense webs to protect themselves and their eggs from predators.

Common

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How to confirm: Inspect the leaf undersides for tiny moving dots or reddish-brown clusters near the leaf veins.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic miticide/insecticide spray to the plant to eliminate the mites, eggs, and larvae. Ensure you coat both the upper and lower sides of the leaves thoroughly.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Physically remove visible webbing and mites by wiping the foliage with a damp cloth or using a gentle stream of water to disrupt their habitat.

3 Monitor the plant closely using yellow sticky traps to capture adult mites and prevent further colonization of the outbreak.

Super Ninja Fungus Gnat Traps - 30 Pack

30 pcs

$7

In Stock

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Extreme Low Humidity/Desiccation

While webbing is biological, extreme dryness can stress the plant, making it more susceptible to mite outbreaks and causing fine silk-like structures from minor debris to appear trapped on the foliage.

Common

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How to confirm: Check if the surrounding air is significantly below 40% humidity and if leaf edges are also turning crispy/brown.

build How to fix it

shopping_cart Recommended Products

1 Inspect the undersides of leaves for tiny moving dots or eggs to confirm if the webbing is caused by spider mites, and treat with an organic insecticide if pests are found.

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 further desiccation and stress, which can lead to pest susceptibility.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Gently wipe the foliage with a damp cloth to remove any trapped debris or silk-like structures and clean the plant surface.

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