Lilium hybrid Scipione Fine Webbing - Causes & Fixes

Jump to cause: Two-Spotted Spider Mite (Tetranychus urticae) Southern Yellow Stock Spider Mite (Graphocephalus pennatus) Thrips Infestation

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Two-Spotted Spider Mite (Tetranychus urticae)

Spider mites thrive in the warm, dry conditions often experienced by Lilium hybrids. They pierce the lily leaves to feed on cell contents, leaving behind fine silk webbing as they build colonies and move between foliage.

Very Common

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

build How to fix it

shopping_cart Recommended Products

1 Apply an organic insecticide/miticide spray to the plant to eliminate existing spider mite colonies, eggs, and larvae.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

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

PlanKKers Iridescent Glass Globes Medium 2Pcs

Glass

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

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

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Southern Yellow Stock Spider Mite (Graphocephalus pennatus)

While primarily known for feeding on stems, infestations in lily populations can lead to secondary webbing and stippling. This is common in greenhouse-grown Lilium 'Scipione' during high humidity or heat spells.

Common

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How to confirm: Inspect the junctions where leaves meet the stem for tiny, yellowish insects or fine silken strands.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic insecticide to eliminate the spider mites and any remaining larvae or eggs on the stems and leaves.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase airflow around the lily plants and reduce localized heat to make the environment less hospitable for mite populations.

3 Carefully wipe down leaves with a damp cloth to physically remove webbing and any visible pests.

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Thrips Infestation

While thrips primarily cause silver scarring and necrotic spots on lily petals and leaves, their movement can occasionally disturb surface structures or be accompanied by secondary mite outbreaks in stressed plants.

Common

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How to confirm: Look for small, slender, elongated insects darting between the lily petals or leaf folds.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic insecticide spray to the lily to eliminate active thrips and any secondary mites causing the webbing.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Inspect the undersides of leaves and flower petals for tiny, slender insects and remove any heavily infested foliage.

3 Use yellow sticky traps near the plant to capture adult thrips and monitor for further pest activity.