Kalanchoe Rosalina Don Vidal Sticky Leaves - Causes & Fixes

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Aphid Infestation

Aphids are small, soft-bodied insects that pierce the succulent leaves of Kalanchoe to suck sap, excreting a sugary substance known as honeydew. This honeydew is the primary source of the stickiness on the foliage.

Very Common

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How to confirm: Inspect the undersides of the leaves and new growth for tiny, pear-shaped green or black insects.

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1 Immediately spray the plant with an organic insecticide to eliminate the aphid population and stop the production of honeydew.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

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2 Wipe the sticky residue off the leaves using a soft cloth dampened with water to prevent the growth of sooty mold.

3 Inspect the undersides of leaves and new growth regularly to ensure no new pests are developing.

Super Ninja Fungus Gnat Traps - 30 Pack

30 pcs

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Scale Insects

Scale insects attach themselves to the stems and leaves of Kalanchoe 'Don Vidal' and secrete honeydew as they feed on plant fluids. Unlike aphids, these may appear as small, stationary bumps or crusty patches.

Very Common

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How to confirm: Check for hard, immobile bumps on the stems that can be scraped off with a fingernail.

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shopping_cart Recommended Products

1 Treat the plant with an organic insecticide spray to eliminate the scale insects and stop the secretion of honeydew.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Physically remove visible scale bumps from the stems and leaves using a cotton swab dipped in rubbing alcohol.

3 Wipe the sticky residue from the leaves with a damp cloth to prevent fungal growth and allow the plant to breathe.

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Mealybugs

Mealybugs produce honeydew and are common pests in indoor Kalanchoe environments; they often hide in the tight crevices of the Rosalin Don Vidal's rosette.

Common

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How to confirm: Look for small, white, cottony clusters tucked deep within the leaf axils.

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shopping_cart Recommended Products

1 Treat the plant with an organic insecticide to eliminate existing mealybug colonies and prevent further honeydew production.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Carefully wipe the sticky residue and visible pests from the leaf crevices using a cotton swab dipped in isopropyl alcohol.

3 Monitor the plant's soil moisture levels to ensure the environment does not remain overly damp, which can encourage pest breeding.

GROWIT Soil Moisture Meter - Blue

Water Meters

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Sooty Mold

While not the original cause of stickiness, sooty mold is a black fungus that grows directly on the honeydew left behind by sucking insects. It can coat the leaves in a dark, powdery residue.

Common

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How to confirm: Observe if the sticky substance is accompanied by a black, smudge-like coating on the leaf surface.

build How to fix it

shopping_cart Recommended Products

1 Identify and eliminate the underlying pest source, such as aphids or scale, by applying an organic insecticide spray to the plant.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Gently wipe the black, powdery residue off the leaves using a soft cloth dampened with water or a mild insecticidal soap to restore photosynthesis.