Aloe dichotoma Sudden Leaf Drop - Causes & Fixes

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Root Rot (Phytophthora or Pythium)

Overwatering or poorly draining substrate causes the roots of Aloe dichotoma to decay, leading to a sudden inability to transport water to the leaves. This results in rapid leaf senescence and shedding as the plant enters survival mode.

Very Common

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

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1 Immediately remove the plant from its current pot and carefully trim away all mushy, black, or foul-smelling roots using sterilized shears.

2 Repot the Aloe dichotoma in a fresh, highly porous substrate designed for succulents, incorporating perlite to ensure maximum drainage and aeration.

3 Use a moisture meter to monitor the soil, ensuring you only water when the substrate is completely dry to prevent future rot.

GROWIT Soil Moisture Meter - Blue

Water Meters

$12

In Stock

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Temperature Shock/Frost Damage

Aloe dichotoma is sensitive to temperatures below 10°C (50°F). Sudden exposure to cold or frost causes cell rupture in the succulent leaves, leading to rapid browning and detachment.

Very Common

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How to confirm: Check if there has been a recent drop in nighttime temperatures or if the plant was exposed to drafts.

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1 Immediately move the plant to a warm, frost-free environment with temperatures consistently above 10°C (50°F) to prevent further cell damage.

2 Prune away any mushy, blackened, or completely dead leaves using sterilized shears to prevent rot from spreading to the core.

Fiskars 5/8" Bypass Pruning Shears

Cutting Tools

$13

In Stock

3 Avoid fertilizing or heavy watering until the plant shows new signs of growth, as the root system is currently under extreme stress.

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Extreme Drought Stress

While drought-tolerant, prolonged periods without water cause the tree to shed its lower leaves to conserve moisture for the main stem and apical meristem. This is a defensive mechanism to reduce transpiration surface area.

Common

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How to confirm: Check the weight of the pot; if it feels unusually light and the soil is bone dry deep down, dehydration is likely.

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

GROWIT Soil Moisture Meter - Blue

Water Meters

$12

In Stock

2 Provide a deep, thorough watering to rehydrate the root system, ensuring the water reaches the bottom of the pot.

Chapin 48000 0.5G Watering Can

2.3 L • Recycled Plastic

$12

In Stock

3 Apply a diluted liquid seaweed fertilizer to help the plant recover from environmental stress and boost nutrient uptake.

FoxFarm Bush Doctor Kelp Me Kelp You Liquid Seaweed Fertilizer 1 Pint

0.5 L • 1 pcs

$20

In Stock

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Nutrient Deficiency (Nitrogen/Potassium)

A sudden lack of essential macronutrients can cause the plant to mobilize nutrients from older leaves to support new growth at the top, resulting in leaf drop.

Common

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How to confirm: Inspect the color of the dropping leaves for chlorosis (yellowing) before they fall.

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1 Apply a balanced liquid fertilizer to replenish essential nitrogen and potassium levels in the soil.