Mealybugs rank as the top threat to orchids. These tiny pests explode in warm, humid spring conditions, laying eggs and concealing themselves among roots, under leaves, and clinging to stems. They pierce the plant to suck sap, leaving a sticky, waxy white residue with serious repercussions.
Mealybug infestations can doom your orchid. They disrupt growth and encourage sooty mold, a damaging black fungus. This sooty coating on leaves further weakens the orchid.
When your orchid is infested, act swiftly. Quarantine it first to safeguard other plants. For visible pests—small, 1-5 mm insects with a shell—gently remove them with a cloth. Replace the substrate with fresh material. For deep treatment, rely on trusted remedies like black soap or white vinegar. These proven steps ensure mealybugs won't stand a chance.
Discover our slideshow with all 12 tips to eradicate mealybugs from orchids.
Also read:
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Withered orchid: How to prune it to bloom again guaranteed!
Frozen orchid: 9 essential tips to save your plant!
