Lavandula stoechas Alba Fine Webbing - Causes & Fixes

Jump to cause: Two-Spotted Spider Mite (Tetranychus urticae) Grape Leaffolder Mite (Phyllocoptes spp.) Thrips Infestation

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Two-Spotted Spider Mite (Tetranychus urticae)

Spider mites thrive in the warm, dry conditions often preferred by Lavandula stoechas. They pierce plant cells to feed on sap, leaving behind fine silk webbing and causing the white foliage to turn chlorotic or bronze.

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 dots fall off.

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

Bonide Captain Jack's Neem Oil 32 oz

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2 Increase humidity around the lavender and ensure the soil does not become excessively dry, as spider mites thrive in arid environments.

Flora Premium Plant Mister

Spray Bottles

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

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

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Grape Leaffolder Mite (Phyllocoptes spp.)

While less common than the Two-Spotted variety, certain mite species can create localized webbing that causes the edges of lavender leaves to curl or fold inward.

Common

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How to confirm: Examine the undersides of curled leaves for very small, microscopic movement within silk structures.

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shopping_cart Recommended Products

1 Apply an organic miticide or insecticide spray to the plant to eliminate the mites and their eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Prune and dispose of any heavily affected or folded leaves to prevent the mites from spreading to healthy foliage.

3 Monitor soil moisture levels to ensure the plant is not under drought stress, which can make it more susceptible to mite infestations.

GROWIT Soil Moisture Meter - Blue

Water Meters

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Thrips Infestation

Though Thrips are primarily known for silvering or scarring leaves, a heavy infestation can occasionally produce fine silk-like strands as they move through the plant structure.

Common

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How to confirm: Look for tiny, elongated black or yellow insects moving rapidly along the stems and leaf margins.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic insecticide to eliminate the thrips population and destroy any remaining larvae or eggs.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Inspect the plant for more pests and use yellow sticky traps to capture adult thrips and monitor the infestation level.