Anthurium andraeanum Namora Brown Leaf Tips - Causes & Fixes

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Low Humidity

Anthuriums are tropical plants that require high humidity levels (typically above 60%). Dry air causes the leaf margins and tips to desiccate and turn brown.

Very Common

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How to confirm: Place a hygrometer near the plant or check if the brown tips coincide with indoor heating use during winter.

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

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2 Gently mist the foliage with a fine spray to provide immediate moisture to the leaves.

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3 Trim away the dead, brown leaf tips using sterilized shears to prevent further aesthetic decline.

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Salt/Mineral Accumulation

Excessive buildup of salts from tap water (chlorine, fluorides) or fertilizers can burn the sensitive leaf tips of Anthurium andraeanum.

Very Common

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How to confirm: Check if the brown tips are accompanied by a white crust on the soil surface or if you use hard tap water.

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1 Flush the soil thoroughly with distilled or rainwater to leach out accumulated mineral salts and prevent further tip burn.

2 Prune away the dead brown tips using sterilized shears to prevent the damage from spreading further up the leaf.

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3 Switch to using a high-quality fertilizer and monitor moisture levels with a meter to ensure you aren't over-fertilizing.

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Inconsistent Watering

Allowing the potting medium to dry out completely between waterings stresses the plant, leading to necrotic leaf tips.

Common

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How to confirm: Insert your finger into the top inch of soil; if it is bone dry and the tips are brown, watering frequency needs to increase.

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1 Monitor soil moisture levels closely using an analog meter to ensure the medium stays consistently moist but not waterlogged.

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2 Adjust your watering schedule to prevent the potting medium from drying out completely between sessions.

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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Root Rot (Early Stage)

Overwatering leads to anaerobic conditions in the roots, which prevents the plant from transporting water to the leaf extremities, causing tip dieback.

Common

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How to confirm: Gently lift the plant from its pot to check if the roots are dark, slimy, or have a foul odor.

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1 Immediately reduce watering frequency and allow the top inch of soil to dry out completely before watering again to stop the progression of root rot.

GROWIT Soil Moisture Meter SMM-V3

Water Meters

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2 Repot the plant in a well-draining, airy medium like a mix of orchid bark and perlite to improve oxygen to the root zone.