Lilium Lady Butterfly Fine Webbing - Causes & Fixes

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

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Two-Spotted Spider Mite Infestation

These microscopic arachnids thrive in the warm, dry conditions often experienced by Lilium varieties. They pierce the lily leaf cells to feed on sap, leaving behind fine silk webbing as they create protective colonies.

Very Common

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

build How to fix it

shopping_cart Recommended Products

1 Immediately spray the lily leaves, including the undersides, with an organic miticide to kill 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 local humidity around the plant and avoid dry, warm air to make the environment less hospitable for mite reproduction.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Monitor soil moisture levels closely to ensure the plant is not under drought stress, which can weaken its defenses.

GROWIT Soil Moisture Meter SMM-V3

Water Meters

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Tetranychus urticae (European Red Spider Mite) Outbreak

A specific subtype of spider mite common in ornamental lilies, which causes stippling (tiny yellow dots) on the 'Lady Butterfly' foliage before producing dense webs.

Very Common

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How to confirm: Inspect the underside of the lily leaves for tiny reddish or orange moving specks near the leaf veins.

build How to fix it

shopping_cart Recommended Products

1 Immediately spray the lily foliage with an organic miticide to eliminate existing spider mites and destroy eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase humidity around the plant by using a fine mist spray to create an environment that is less favorable for spider mite reproduction.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Check the soil moisture levels regularly to ensure the plant is not under drought stress, which can trigger mite outbreaks.

GROWIT Soil Moisture Meter - Blue

Water Meters

$12

In Stock

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Extreme Low Humidity/Desiccation

While not a pathogen, very low humidity can cause the lily's delicate foliage to become stressed, making it more susceptible to mite colonization and occasionally causing fine structural breakdown that looks like web-like fraying.

Common

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How to confirm: Check if the surrounding environment has been significantly drier than usual or if there is a direct heat source nearby.

build How to fix it

shopping_cart Recommended Products

1 Increase ambient humidity around the lily to prevent foliage stress and discourage mite colonization.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

2 Inspect the undersides of leaves for spider mites and treat any visible pests with an organic insecticide.

Bonide Captain Jack's Neem Oil 32 oz