Araucaria heterophylla – Brown Leaf Tips

Flora Premium Plant Mister

2 Regularly mist the foliage with a fine mist to provide immediate moisture to the needles.

Spray Bottles

GROWIT Soil Moisture Meter SMM-V3

3 Monitor soil moisture levels to ensure the plant is not also suffering from underwatering, which can exacerbate tip browning.

GROWIT Soil Moisture Meter - Blue

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Inconsistent Watering (Underwatering)

While they dislike soggy feet, prolonged drought stress causes the needles to lose moisture from the tips inward. This often happens when the soil is allowed to dry out completely for too long.

Very Common

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How to confirm: Feel the soil at least two inches deep; if it is bone dry and the browning is accompanied by brittle needles, watering is likely insufficient.

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1 Check the soil moisture level immediately using a moisture meter to determine if the root ball is completely desiccated.

Chapin 48000 0.5G Watering Can

2 Establish a consistent watering schedule, ensuring the soil remains slightly moist but never waterlogged, and use a watering can with a precision nozzle to reach the base of the plant.

2.3 L • Recycled Plastic

GROWIT Soil Moisture Meter - Blue

3 To prevent future drought stress, consider adding perlite to your potting mix to improve water retention and aeration.

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Salt or Mineral Buildup

Excessive accumulation of salts from tap water or fertilizer can burn the sensitive needle tips. This is particularly common in species sensitive to fluoride and chlorine found in municipal water.

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 fluoride.

2 Switch to using filtered, distilled, or rainwater for future waterings to prevent new salt buildup.

3 Monitor soil moisture levels closely to ensure you are not over-fertilizing, which can exacerbate salt accumulation.

GROWIT Soil Moisture Meter SMM-V3

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Root Rot (Overwatering)

If the soil remains saturated, oxygen is displaced from the root zone, leading to fungal decay. This prevents the plant from transporting water to the extremities, causing tip dieback.

Common

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

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1 Immediately check the soil moisture level using a meter to confirm if the root zone is saturated.