Kalanchoe Taranta Pink White Cottony Spots - Causes & Fixes

Jump to cause: Mealybugs Cottony Blight (Sclerotinia) Powdery Mildew

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Mealybugs

Mealybugs are small, soft-bodied insects that secrete a white, waxy, cottony substance to protect themselves. On Kalanchoe Taranta, they often cluster in the crevices between the succulent leaves and near the stem nodes.

Very Common

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How to confirm: Use a cotton swab dipped in rubbing alcohol to dab the spots; if the white material dissolves and reveals tiny moving insects, it is mealybugs.

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1 Isolate the plant immediately to prevent the mealybugs from spreading to other houseplants.

2 Treat the infestation by spraying the plant with an organic insecticide or neem oil to kill the insects and remove the waxy coating.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

3 Use a cotton swab dipped in isopropyl alcohol to manually remove visible white cottony clusters from leaf crevices and stem nodes.

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Cottony Blight (Sclerotinia)

Certain fungal pathogens can manifest as white, fuzzy growth on the surface of succulent leaves. This is often accompanied by tissue softening or rot in high-humidity environments.

Common

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How to confirm: Check if the white spots are accompanied by water-soaked, mushy areas on the fleshy leaves of the Kalanchoe.

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1 Remove and discard all heavily affected or soft, rotting leaves to prevent the fungal spores from spreading to healthy tissue.

2 Apply an organic fungicide to the remaining healthy foliage to control the spread of the blight.

Bonide Captain Jack's Copper Fungicide 32 oz

0.9 L • 1 pcs • Organic

$12

In Stock

3 Reduce humidity and improve airflow around the plant, and ensure the soil is not waterlogged by monitoring moisture levels with a meter.

GROWIT Soil Moisture Meter - Blue

Water Meters

$12

In Stock

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Powdery Mildew

This fungal disease appears as a white, flour-like coating on the leaf surface. While more common in non-succulent plants, it can occur if Kalanchoe Taranta is kept in poorly ventilated areas with high humidity.

Common

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How to confirm: Observe if the white spots look like a fine dust that can be easily wiped off with your finger without leaving a lesion.

build How to fix it

shopping_cart Recommended Products

1 Apply an organic fungicide to the affected leaves to eliminate the fungal spores and prevent the spread of powdery mildew.

Bonide Captain Jack's Copper Fungicide 32 oz

0.9 L • 1 pcs • Organic

$12

In Stock

2 Improve air circulation around the plant and reduce humidity by avoiding overhead watering and ensuring the plant is not in a stagnant area.

3 Prune and dispose of any heavily infected leaves to prevent the fungus from spreading to healthy parts of the Kalanchoe.