Zantedeschia Captain Murano Fine Webbing - Causes & Fixes

search Possible Causes

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Two-Spotted Spider Mite Infestation

The fine webbing is a hallmark sign of spider mites, which thrive in the warm, dry conditions often experienced by Calla Lilies. These pests pierce the plant cells to suck out nutrients, leading to stippling and eventual yellowing of the foliage.

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 crawling specks fall onto the paper.

build How to fix it

shopping_cart Recommended Products

1 Immediately spray the plant with an organic miticide to eliminate existing spider mites, 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 foliage and wipe leaves with a damp cloth to disrupt the mites' dry breeding environment.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Monitor soil moisture levels closely to ensure the plant remains hydrated, as dry conditions accelerate mite reproduction.

GROWIT Soil Moisture Meter SMM-V3

Water Meters

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Tetranychus urticae (European Red Spider Mite)

This specific subspecies is highly prevalent in greenhouse-grown Zantedeschia. It creates dense silk webs around the base of the spathe and leaf petioles to protect their eggs from predators.

Very Common

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How to confirm: Inspect the undersides of the leaves closely for tiny orange or reddish dots that move slowly.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic miticide to eliminate the spider mite population and destroy eggs protected within the silk webbing.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase humidity around the plant and wipe the leaves with a damp cloth to physically remove webbing and disrupt the mites' environment.

3 Monitor soil moisture levels closely, as spider mites thrive in dry conditions; use a moisture meter to ensure the plant remains adequately hydrated.

GROWIT Soil Moisture Meter - Blue

Water Meters

$12

In Stock

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Extreme Low Humidity / Desiccation

While not a primary cause of webbing, extremely dry air can cause the silk produced by minor mite populations to become more visible and structurally 'stiff' around the edges of the leaves.

Common

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How to confirm: Check if the leaf margins are also turning brown and crispy alongside the presence of the web.

build How to fix it

shopping_cart Recommended Products

1 Inspect the undersides of leaves for tiny moving dots or eggs and treat the plant with an organic insecticide to eliminate any spider mite populations.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Increase ambient humidity around the Calla Lily by using a pebble tray or a fine misting spray bottle to prevent further desiccation.

Flora Premium Plant Mister

Spray Bottles

$12

In Stock

3 Monitor soil moisture levels closely to ensure the plant remains hydrated, as dry soil can exacerbate environmental stress.

GROWIT Soil Moisture Meter SMM-V3

Water Meters