Kalanchoe Passion Notus 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 out sap, excreting a sugary substance known as honeydew. This residue creates the characteristic sticky film on the foliage.

Very Common

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

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

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2 Gently wipe the sticky residue off the leaves using a soft cloth and water to prevent fungal growth and allow the plant to breathe.

3 Inspect nearby plants and use yellow sticky traps to capture any remaining flying aphids or prevent new infestations.

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Scale Insects

Scale insects attach themselves to the stems and leaves of Kalanchoe and feed on plant fluids, leaving behind sticky honeydew as a byproduct. Unlike aphids, they often look like small, stationary bumps or bumps on the plant surface.

Very Common

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How to confirm: Look for small, hard, brownish bumps on the stems that do not move when touched.

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1 Treat the plant with an organic insecticide spray to eliminate the scale insects and stop the production 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 stems and leaves using a cotton swab dipped in rubbing alcohol.

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

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Mealybugs

Mealybugs are sap-sucking pests that produce honeydew and are often accompanied by a white, cottony substance. They thrive in the crevices of Kalanchoe leaf bases.

Common

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How to confirm: Check the junctions where leaves meet the stem for small, white, fluffy patches.

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1 Isolate the plant immediately to prevent the spread of mealybugs to other houseplants and spray the affected areas with an organic insecticide.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

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2 Use a cotton swab dipped in isopropyl alcohol to manually remove the white, cottony mealybug clusters from the leaf crevices.

3 Place yellow sticky traps near the plant to capture any migrating adult insects or larvae.

Super Ninja Fungus Gnat Traps - 30 Pack

30 pcs

$7

In Stock

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Sooty Mold (Secondary Symptom)

While not the primary cause of stickiness, sooty mold is a black fungus that grows specifically on the honeydew left by insects. If the sticky residue is turning black and coating the leaves, it is likely a secondary infection.

Common

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How to confirm: Observe if there is a dark, charcoal-like layer forming over the previously sticky areas of the leaves.

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shopping_cart Recommended Products

1 Identify and eliminate the underlying pest causing the honeydew secretion, such as aphids, scale, or whiteflies, using an organic insecticide.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Gently wipe the black sooty mold and sticky residue off the leaves with a soft cloth dampened with water or a mild insecticidal soap to restore photosynthesis.