Kalanchoe Passion Hera Sticky Leaves - Causes & Fixes

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Aphid Infestation

Aphids are small, soft-bodied insects that pierce the succulent leaves of Kalanchoe Passion Hera to suck out sap, excreting a sugary substance called honeydew. This residue is the primary cause of sticky leaf surfaces in this species.

Very Common

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How to confirm: Inspect the undersides of the fleshy leaves and new growth for tiny, green or black moving 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.

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2 Gently wipe the sticky residue off the leaves using a soft cloth and 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.

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Scale Insects

Scale insects attach themselves to the stems or leaves of Kalanchoe and feed on plant fluids, leaving behind a sticky honeydew residue. Unlike aphids, they appear as stationary, shell-like bumps.

Very Common

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How to confirm: Look for small, raised brown or tan bumps on the stems that do not move when touched with a fingernail.

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shopping_cart Recommended Products

1 Treat the plant with an organic insecticide 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 related to scale and produce honeydew as they feed on the Kalanchoe's nutrient-rich sap. They are often accompanied by white, cottony clusters in leaf axils.

Common

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How to confirm: Search for small patches of white, waxy fluff tucked into the crevices where the leaves meet the stem.

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1 Inspect the leaf axils for white, cottony clusters and treat the infestation immediately with an organic insecticide spray.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Wipe the sticky residue and visible pests off the leaves using a cotton swab dipped in isopropyl alcohol to prevent further spread.

3 Monitor the plant's environment and use yellow sticky traps to capture any remaining flying adults or secondary pests like fungus gnats.

Super Ninja Fungus Gnat Traps - 30 Pack

30 pcs

$7

In Stock

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Sooty Mold

While not the cause of stickiness itself, sooty mold is a black fungus that grows specifically on the honeydew left by sap-sucking insects. The presence of a black, velvety coating on the leaves indicates an underlying pest problem.

Common

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How to confirm: Observe if the sticky residue is covered by a dark, soot-like layer that can be wiped away with a damp cloth.

build How to fix it

shopping_cart Recommended Products

1 Identify and eliminate sap-sucking pests like aphids, mealybugs, or scale using an organic insecticide spray to stop the production of honeydew.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

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

3 Monitor the plant's environment and soil moisture to ensure conditions do not favor further pest outbreaks.