Anthurium andraeanum Aristo Brown Leaf Tips - Causes & Fixes

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Low Humidity

Anthurium Aristo is a tropical species that requires high humidity levels; dry air causes the delicate leaf margins to desiccate and turn brown.

Very Common

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How to confirm: Check if your indoor environment stays below 50% humidity, especially during winter months.

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1 Increase local humidity around the plant by using a pebble tray or a humidifier to maintain levels above 60%.

Bleuhome 6-Pack 6in Plant Saucers Black

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2 Mist the leaves regularly with a fine spray to provide immediate moisture to the foliage.

Flora Premium Plant Mister

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3 Avoid placing the plant near heat vents or air conditioning units that further dry out the air.

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Salt/Mineral Accumulation

Excessive buildup of fertilizers or minerals from tap water (like fluoride or chlorine) can cause tip burn in sensitive Anthurium cultivars.

Very Common

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How to confirm: Look for white crusty residue on the soil surface or edges of the pot.

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1 Flush the soil thoroughly with distilled or rainwater to leach out accumulated mineral salts and fluoride.

2 Switch to using filtered or demineralized water for future waterings to prevent new buildup.

3 Repot the plant in fresh, well-draining medium and mix in perlite to improve aeration and salt flushing.

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Inconsistent Watering

Fluctuating between bone-dry soil and saturated conditions stresses the vascular system, leading to necrosis at the leaf extremities.

Common

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How to confirm: Monitor if the soil is allowed to dry out completely before the next watering cycle begins.

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1 Stabilize the watering schedule by checking the soil moisture level before each watering to ensure the medium remains consistently moist but not waterlogged.

GROWIT Soil Moisture Meter SMM-V3

Water Meters

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2 Prune the brown, necrotic tips using sterilized shears to prevent further spread of stress-induced decay.

Fiskars 5/8" Bypass Pruning Shears

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3 Repot the plant in a well-draining, airy medium like a mix containing perlite or orchid bark to prevent the soil from staying saturated for too long.

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