Zantedeschia Santa Fe – Sudden Leaf Drop

GROWIT Soil Moisture Meter - Blue

error

Temperature Shock

Calla Lilies are sensitive to sudden drops in ambient temperature or cold drafts. A rapid shift in environment can trigger a stress response in the Santa Fe cultivar, causing it to drop leaves to conserve energy.

Very Common

lightbulb

How to confirm: Check if the plant has recently been moved near an air conditioning vent or a drafty window.

build How to fix it

shopping_cart Recommended Products

1 Immediately move the plant to a stable, draft-free environment with consistent temperatures, away from air conditioning vents or cold windows.

2 Monitor the soil moisture closely to ensure the plant is not overwatered while in this stressed state, using a moisture meter to check the root zone.

FoxFarm Bush Doctor Boomerang Liquid Plant Fertilizer 1 Pint

3 Apply a diluted dose of a microbial-based fertilizer to support root zone recovery and help the plant rebuild its energy reserves.

0.5 L • 1 pcs

$20

GROWIT Soil Moisture Meter SMM-V3

warning

Extreme Drought Stress

While they enjoy moisture, complete dehydration causes the plant to enter a survival mode. The Santa Fe cultivar will shed foliage rapidly to prevent further transpiration from the leaf surfaces.

Common

lightbulb

How to confirm: Check the depth of the moisture in the substrate; if the soil is pulling away from the edges of the pot, it is likely dehydrated.

build How to fix it

shopping_cart Recommended Products

1 Immediately check the soil moisture level using a probe to assess the depth of dehydration.

Chapin 48000 0.5G Watering Can

—

2 Rehydrate the plant thoroughly with a slow, deep watering to reach the root zone without causing soil erosion.

2.3 L • Recycled Plastic

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

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

0.9 L • 1 pcs

$32

FoxFarm Grow Big Liquid Plant Food 1 Quart

warning

Nutrient Deficiency (Nitrogen)

A severe lack of available nitrogen can lead to chlorosis followed by leaf senescence and drop. This occurs when the plant lacks the necessary building blocks to maintain its lush, green foliage.

Common

lightbulb

How to confirm: Observe if the older leaves are turning pale yellow before falling off.

build How to fix it

shopping_cart Recommended Products

1 Apply a nitrogen-rich liquid fertilizer to provide immediate nutrient availability and stimulate new foliage growth.

0.9 L • 1 pcs

$30

GROWIT Soil Moisture Meter - Blue

2 Monitor soil moisture levels with a moisture meter to ensure the plant is not experiencing water stress, which can mimic nutrient deficiency symptoms.