Anthurium andraeanum Brown Leaf Tips - Causes & Fixes

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Low Humidity

Anthuriums are tropical plants that require high humidity levels; when the air is too dry, the leaf margins and tips 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 50%.

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

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3 Trim away the dead brown tips with sterilized scissors to prevent further aesthetic decline, being careful not to cut into healthy green tissue.

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Salt or Fertilizer Buildup

Accumulated mineral salts from tap water or excessive fertilization can cause osmotic stress, leading to 'tip burn' on the foliage.

Very Common

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

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

2 Prune away the brown, dead tips of the leaves using sterilized shears to prevent further aesthetic damage.

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3 Switch to a high-quality, well-draining potting medium and use a moisture meter to ensure you are not overwatering, which can exacerbate salt stress.

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Inconsistent Watering

Fluctuations between bone-dry soil and waterlogged conditions stress the plant's vascular system, causing the furthest extremities (tips) to die back.

Common

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How to confirm: Check if the soil moisture level varies drastically between watering sessions.

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1 Stabilize the watering schedule by checking the soil depth before adding water to ensure the medium is consistently moist but not saturated.