If you’ve noticed your snake plant turning white, you’re right to be concerned. This change in color is a clear signal from your plant that something in its environment needs adjusting. Don’t worry, though—this hardy plant is incredibly resilient, and with the right diagnosis and care, you can often restore its vibrant green color. Let’s look at the common reasons behind this issue and the practical steps you can take to fix it.
Snake Plant Turning White
Seeing your snake plant’s leaves lose their color can be puzzling. The white or pale discoloration can appear in different ways: as overall fading, stark white patches, or even bleached-looking streaks. Each pattern is a clue to a different underlying problem. By understanding these causes, you can provide the correct solution and get your plant back on track to health.
1. Too Much Direct Sunlight (Sunburn)
This is the most frequent cause of a snake plant turning white. While they love bright light, the intense, direct rays of the sun—especially through a south or west-facing window—can scorch their leaves. The damage often shows up as bleached, pale, or crispy white spots directly facing the light source.
- Signs: Crispy, dry white or brown patches. The leaves may feel thin and papery in the affected areas. The whitening is usually uneven and on the side most exposed to the sun.
- Solution: Immediately move your plant to a spot with bright, indirect light. A few feet back from a sunny window or behind a sheer curtain is perfect. Trim away any severely scorched leaf tips with clean scissors for appearance, but the plant will compartmentalize the damage.
2. Not Enough Light (Etiolation and Fading)
On the flip side, too little light can also cause discoloration. In deep shade, your snake plant may start to produce lighter, muted green or yellowish-white new growth as it stretches desperately towards any light source. This process is called etiolation.
- Signs: Overall pale or washed-out color, especially on new leaves. The plant may become leggy, with abnormally long gaps between leaves.
- Solution: Gradually move your plant to a brighter location. Avoid sudden shifts to direct sun to prevent shock and sunburn. A north or east-facing window is often ideal for consistent, gentle light.
3. Overwatering and Root Rot
Snake plants are succulents and highly susceptible to overwatering. Soggy soil suffocates the roots, leading to rot. This prevents the plant from taking up water and nutrients properly, which can manifest as soft, mushy, pale leaves that eventually collapse.
- Signs: Leaves turn soft, mushy, and pale yellow or white at the base. The soil may have a musty smell. The plant’s structure feels unstable.
- Solution: This requires urgent action.
- Remove the plant from its pot and gently brush away the wet soil.
- Inspect the roots. Healthy roots are firm and orange-ish. Rotted roots are mushy, brown, or black.
- Using sterilized shears, cut away all rotten roots.
- Repot in fresh, well-draining cactus or succulent mix, and ensure the pot has a drainage hole.
- Do not water for at least a week to let the roots heal.
4. Temperature Stress and Cold Damage
Snake plants prefer warm conditions and are very sensitive to cold. Exposure to temperatures below 50°F (10°C), such as near a drafty window in winter or an air conditioning vent in summer, can cause chilling injury. This damage often appears as bleached, water-soaked, or white patches on the leaves.
- Signs: Sudden appearance of soft, white or translucent patches. Leaves may become limp. Damage is often localized to the side facing the cold source.
- Solution: Move the plant to a warmer spot immediately, away from drafty windows, doors, and AC units. Unfortunately, cold-damaged tissue will not recover. You can trim off the damaged portions if you wish, but wait to see if the plant pushes out new growth first.
5. Pest Infestation (Mealybugs and Spider Mites)
Sap-sucking pests can weaken your plant, causing stippling, yellowing, and a general loss of color that might appear whitish. Mealybugs look like tiny bits of cotton, while spider mites create fine webbing and cause a dusty, pale appearance on leaves.
- Signs: Look for tiny moving dots, webbing, or cottony masses. Leaves may have a speckled, dusty, or pale look from the pests feeding.
- Solution: Isolate the plant to prevent spread.
- Wipe leaves with a cloth dipped in a solution of mild soap and water.
- For heavier infestations, use insecticidal soap or neem oil, applying thoroughly to all leaf surfaces.
- Repeat treatment every 5-7 days for several weeks to break the pest life cycle.
6. Nutrient Deficiency
While snake plants are light feeders, a severe lack of nutrients, particularly nitrogen or iron, can cause chlorosis—where leaves lose their green pigment and turn pale yellow or white, starting with the veins. This is more common in plants that have been in the same soil for many years.
- Signs: An overall pale or yellowish-white cast, often starting with older leaves. Growth may be stunted.
- Solution: Repot the plant in fresh potting mix to replenish nutrients. If repotting isn’t due, you can apply a balanced, diluted liquid fertilizer (like a 10-10-10) at half strength during the growing season (spring/summer). Do not over-fertilize, as this can cause more harm.
7. Natural Variegation vs. Problematic Whitening
It’s important to distinguish a problem from natural beauty. Many snake plant cultivars, like ‘Moonshine’ or ‘Bantel’s Sensation’, are bred to have silvery-gray or white vertical stripes. This variegation is symmetrical, consistent, and the plant otherwise looks healthy and firm.
- Signs of Natural Variegation: Pattern is consistent and often symmetrical. The plant is firm, growing well, and has no mushy spots or crispy edges.
- Signs of a Problem: Whitening is irregular, patchy, or accompanied by softness, crispiness, or webbing. It appears suddenly on a plant that was previously solid green.
Step-by-Step Recovery Plan for a White Snake Plant
- Diagnose the Cause: Carefully examine your plant and its environment. Check light exposure, feel the soil moisture, inspect for pests, and recall if it’s been near cold drafts.
- Take Immediate Action: Based on your diagnosis, apply the primary solution—move the plant, adjust watering, or start pest treatment.
- Prune Strategically: Remove only the most severely damaged leaves or portions. Use clean, sharp tools to prevent infection. The plant can still photosynthesize with partially damaged leaves.
- Review Your Care Routine: Ensure you’re watering only when the soil is completely dry, providing appropriate light, and keeping the plant in a room-temperature environment.
- Be Patient: Snake plants recover slowly. New, healthy green growth is your sign of success. Existing white patches will not turn green again, but they will be replaced over time.
Prevention is Key
The best way to deal with a snake plant turning white is to prevent it from happening in the first place. Here’s a simple checklist for ongoing health:
- Light: Provide bright, indirect light for at least 6 hours a day.
- Water: Water deeply only when the top 2-3 inches of soil are completely dry. In winter, this may be only once a month.
- Soil & Pot: Always use a pot with a drainage hole and a fast-draining succulent mix.
- Temperature: Keep in a room between 60-80°F (15-27°C). Avoid cold drafts and hot radiators.
- Maintenance: Wipe leaves occasionally with a damp cloth to remove dust and check for early signs of pests.
FAQ: Snake Plant Discoloration
Q: Can a white snake plant turn green again?
A: No, the cells in the white patches are damaged or depleted of chlorophyll and cannot regain their green color. The solution is to correct the care so that all new growth emerges healthy and green.
Q: Should I cut off the white leaves?
A: Not necessarily. If the leaf is mostly healthy but has some white tips, you can trim just the damaged part. Only remove entire leaves if they are completely white, mushy from rot, or severely pest-ridden. The plant still uses the green parts for energy.
Q: Is a white snake plant dying?
A: Not always. While it is a sign of stress, snake plants are tough. If the core of the plant and the roots are still healthy, it can recover with proper care. Immediate action is key to prevent further decline.
Q: Could it be a fungus?
A: Yes, fungal issues like southern blight can cause whitish lesions. This is less common but serious. Look for a white, cottony fungal growth at the soil line. Isolate the plant, remove affected parts, and treat with a fungicide if needed.
Q: How long for a snake plant to recover?
A> Recovery is slow. You may not see new growth for several weeks or even months after correcting the problem. Be patient and maintain consistent, correct care. The emergence of a new, green shoot is the best sign you’ve succeeded.
By paying close attention to your snake plant’s signals and adjusting its care, you can solve the mystery of the white leaves. Remember, these plants thrive on neglectful attention—meaning the right amount of light, very little water, and a cozy spot. With these tips, your snake plant should return to showing off its striking, deep green hues in no time.