Lilium OT Catina Fine Webbing - Causes & Fixes

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

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Two-Spotted Spider Mite Infestation

Spider mites thrive in the warm, dry conditions often experienced by OT Hybrids like 'Catina'. They feed on the underside of lily leaves, secreting silk that forms characteristic fine webbing to protect their 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 moving dots fall onto the paper.

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shopping_cart Recommended Products

1 Apply an organic miticide spray to the plant, ensuring you thoroughly coat the undersides of all leaves to eliminate existing mites and eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase local humidity around the lily to make the environment less hospitable for spider mites, as they thrive in dry conditions.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Monitor soil moisture levels closely to ensure the plant remains hydrated without overwatering, which helps maintain plant vigor during recovery.

GROWIT Soil Moisture Meter - Blue

Water Meters

$12

In Stock

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Tetranychus urticae (European Red Spider Mite)

This specific mite species is highly aggressive on Lilium OT hybrids and can cause rapid stippling (small yellow dots) followed by heavy webbing that may even drape over the lily blooms.

Very Common

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How to confirm: Inspect the undersides of the leaves for tiny, reddish or orange moving specks among the webbing.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic miticide or insecticide spray to the plant to eliminate the spider mite population and destroy any remaining eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase humidity around the lily by using a fine mist spray to make the environment less hospitable for mites.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Carefully wipe down leaves and prune away heavily infested or dead foliage to prevent the mites from spreading to healthy blooms.

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

$13

In Stock

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Low Humidity and Environmental Stress

While not a direct cause of webbing, extremely low humidity can weaken the lily's cuticle, making it more susceptible to mite attacks and causing the silk produced by existing pests to become more visible and persistent.

Common

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How to confirm: Check if the surrounding air is particularly dry or if the lily is placed near a heating vent or radiator.

build How to fix it

shopping_cart Recommended Products

1 Inspect the undersides of leaves for spider mites and treat the infestation with an organic insecticide spray to eliminate the source of the webbing.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase ambient humidity around the lily using a fine misting tool to strengthen the plant's natural defenses and prevent further environmental stress.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Monitor soil moisture levels closely to ensure the plant remains hydrated, as consistent moisture helps mitigate the effects of low humidity.