Lilium Tango Orange Art White Cottony Spots - Causes & Fixes

Jump to cause: Mealybugs Powdery Mildew Cottony Scale

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Mealybugs

These sap-sucking insects produce a white, waxy, cottony secretion to protect themselves while feeding on the lily's stems and buds. They can cause stunting and yellowing of the foliage as they deplete the plant's nutrients.

Very Common

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How to confirm: Use a magnifying glass to check the leaf axils and base of the flower buds for tiny, moving white insects.

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1 Isolate the lily from other plants immediately to prevent the mealybugs from spreading to your entire collection.

2 Apply an organic insecticide spray to the plant, ensuring you coat the undersides of leaves and crevices where the white waxy secretions hide.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

3 Wipe away visible cottony clusters with a cotton swab dipped in isopropyl alcohol to kill the insects on contact.

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Powdery Mildew

This fungal pathogen manifests as a white, flour-like coating on the surface of the lily leaves. It thrives in high humidity and poor air circulation around the Tango Orange Lily's foliage.

Common

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How to confirm: Check if the white spots can be wiped off with your finger, leaving a clean spot underneath.

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

Bonide Captain Jack's Copper Fungicide 32 oz

0.9 L • 1 pcs • Organic

$12

In Stock

2 Improve air circulation around the foliage and reduce humidity by spacing plants further apart and avoiding overhead watering.

3 Prune and dispose of heavily infected leaves to prevent the fungal pathogen from spreading to healthy parts of the lily.

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

$13

In Stock

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Cottony Scale

Certain species of scale insects produce thick, white, felt-like coverings that resemble cotton. These pests attach to the lily's stems and can lead to the production of honeydew, which attracts sooty mold.

Common

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How to confirm: Inspect the underside of the leaves and the stem nodes for hard, stationary white bumps.

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shopping_cart Recommended Products

1 Treat the lily with an organic insecticide/miticide spray to eliminate the scale insects and their white coverings.

Bonide Captain Jack's Neem Oil 32 oz

0.9 L • 1 pcs • Organic

$10

In Stock

2 Physically remove visible scale insects from the stems using a cotton swab dipped in rubbing alcohol to prevent further infestation.

3 Clean the surrounding area and leaves to remove honeydew and prevent the development of sooty mold.