Why Is My Snake Plant Curling?

picture of snake plant curling leaves in a beige plant pot on a table in a minimalistic living room

I always thought they were easy houseplants to care for, so seeing my snake plant curling was a shock. Those upright sword-like leaves were twisting in on themselves. It started with one leaf, then two. I watered, then waited, but nothing changed. However, after connecting with some plant experts, I was finally able to revive my curling snake plant.

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Here’s the thing: snake plant curling doesn’t happen for fun. When they curl, something’s gone wrong. Although overwatering is the main culprit, I soon found that there are a host of hidden issues why Mother-in-Law’s Tongue to curl.

Plenty of “unkillable” snake plants have died because their owners guessed wrong. Don’t let yours be the next. Read on to find out what’s really going on—and how to stop it before it spreads.

Why Is My Snake Plant Curling?

Snake plant leaves curl when stressed. Common causes include underwatering, overwatering, root rot, pests like thrips or spider mites, temperature or humidity swings, poor drainage, or fertilizer issues. Identifying the problem early helps restore healthy upright growth and prevents permanent curling. 

Snake plants aren’t the only ones that curl when stressed. If you’ve noticed the same problem across your indoor jungle, dive into my broader guide on why plant leaves curl and how to troubleshoot it.

Main Causes of Curling

Snake plant leaves don’t just curl for style points. When those stiff green blades twist, it’s the plant’s way of waving a red flag. The tricky part? Curling looks the same no matter what’s behind it. Let’s pull back the curtain on the eight stress signals that cause snake plant curling.

Snake Plant Curling from Underwatering

Everyone swears snake plants survive without water. The truth? Even the “unkillable” Mother-in-Law’s Tongue has limits. When those sword-like leaves curl in on themselves, it’s not tough love—it’s dehydration. The plant is rationing every drop inside its leaves, shrinking and twisting to slow the loss.

nake plant with curling leaves in a terracotta pot on a light background

Studies on drought-resistant succulents, including Dracaena trifasciata, show that their leaves collapse at the cellular level when water loss outpaces storage. CAM photosynthesis lets them conserve moisture, but prolonged neglect pushes tissues past recovery, and curling becomes the first visible SOS.

One plant newbie confessed on Reddit, “I left mine for a couple of months thinking it was fine—half the leaves curled like straws.” Another shared, “It bounced back after a good soak, but the curled leaves stayed wrinkly forever.”

Curling isn’t the only distress signal plants give. Drooping leaves often point to different issues altogether. For a full breakdown across houseplants, check out why your plant is drooping.

Snake Plant Curling from Overwatering or Root Rot

New plant parents mistakenly assume that more water = more growth. For snake plants, it’s the quickest path to disaster. Those firm, upright leaves start curling and softening when roots drown. Instead of storing life, the blades collapse under the weight of excess moisture, twisting like tired ribbons.

Research published in Life on Dracaena trifasciata shows its roots need oxygen to function. Constantly soggy soil or excessive soil moisture cuts off airflow, triggering anaerobic bacteria and fungi. The result is root rot: tissues turn mushy, can’t transport water, and leaves curl in stress. Once rot sets in, recovery is slow and often partial.

Snake plant curling leaf showing root rot and soggy soil in a terracotta pot

One novice plant parent on Reddit shared, I watered mine weekly like a pothos—within a month, the leaves curled and felt squishy. I changed the watering schedule and refreshed the potting mix, and it survived. Another warned, Pulled it from the pot, and the roots were black mush. Lesson learned: snake plants hate wet feet and always plant in a pot with drainage holes. 

Curling leaves are only one stress signal. If you want the full picture—light, water, soil, and beyond—check out my snake plant care guide.

Pests on Snake Plants

Snake plants look tough, but their curling leaves can be a dead giveaway that pests have moved in. Tiny thrips, spider mites, or mealybugs pierce the leaves and suck out sap. As tissues weaken, the once-rigid blades twist, curl, and scar under the relentless feeding.

Entomologists note that thrips and mites are major indoor plant pests, thriving in dry environments where natural predators are absent (University of Minnesota Extension). Their feeding distorts new growth and disrupts water balance, leading to the curling symptom that plant parents often mistake for watering trouble.

One Redditor shared, I thought my snake plant was just thirsty—turns out thrips were munching on the leaves.” Another wrote, Sticky residue tipped me off to mealybugs. After neem oil sprays, the curling finally stopped.” 

Snake Plant Curling from Light Stress (Outward Curling)

Here’s a quandary: The native habitat of Mother-In-Law’s Tongue is tropical West Africa, but too much sun causes the plant to curl. However, the main reasons why snake plants start drooping and curling are when exposed to direct sunlight at a south-facing window. Bright, direct rays scorch tissues, forcing blades to bend away from the light in a slow, twisting escape act.

Close-up of snake plant leaves curling inward due to stress

Studies on Dracaena trifasciata show that while it tolerates low to medium light, extended direct sun increases water loss and damages chlorophyll, leading to leaf stress symptoms like curling or bleaching (North Carolina Extension Gardener Plant Toolbox). Indoors, this often shows up when plants sit right against a south-facing window.

One plant parent on Reddit admitted, Mine curled outward after I stuck it on a sunny sill—it looked like it was reaching for shade.” Another said, Moved it back a few feet, and the new growth came in straight again. 

Temperature and Humidity Swings

Snake plants may look indestructible, but sudden drafts or desert-dry air can twist their leaves into knots. When exposed to cold bursts near windows or heaters that suck the moisture from air, the leaves curl as the plant struggles to conserve hydration.

Research shows that Dracaena trifasciata thrives best in stable indoor temperatures between 18–27 °C (65–80 °F). Exposure to cold drafts or rapid humidity drops triggers stress responses, including reduced leaf turgor and curling (Missouri Botanical Garden).

In one thread, a grower confessed their plant curled after sitting by a drafty front door in January. Another laughed about running a humidifier for their tropicals—“didn’t realize my snake plant loved it too, until the curling stopped.”

Pot-Bound Roots and Poor Drainage

Snake plant curling occurs when the roots are packed too tightly in the pot, leaving them with nowhere to stretch. Roots circle endlessly, choking themselves until the leaves above begin curling and twisting. Add a pot without proper drainage, and waterlogging only amplifies the stress.

Botanical sources note that Dracaena trifasciata prefers slightly root-bound conditions but suffers when airflow and nutrient uptake are restricted. Poor drainage creates oxygen-starved roots, compounding stress and leading to curling leaves.

One plant parent wrote on a forum, “I thought repotting was optional until my snake plant bent like a corkscrew.” Another shared photos of roots bursting out the bottom of a plastic nursery pot—proof the curl was coming from below. 

Water Quality Sensitivity

Not all water is equal. Mother-in-Law’s Tongue exposed to chlorinated tap water, fluoride, or heavy mineral buildup often respond with curling leaves and brown edges. The salts disrupt leaf cells, twisting blades as tissues break down under chemical stress.

Horticultural experts confirm that indoor plants sensitive to fluoride and salts, like Dracaena species, show curling, necrosis, and tip burn when watered with untreated tap water. The Missouri Botanical Garden says that chlorine from tap water can cause brown tips on leaves. Switching to filtered or distilled water reduces curling in sensitive specimens.

One grower admitted, I swapped tap for filtered water and the new leaves finally came in straight. Another shared on Reddit, My city water is brutal, but the plant leaf curling stopped once I switched to rainwater. 

Nutrient Deficiency or Fertilizer Burn

Curling snake plant leaves aren’t always about water. Starved soil can rob snake plants of nitrogen, magnesium, or potassium, causing distorted, curling growth. On the flip side, too much fertilizer salts the roots, burning tissues, and making leaves twist in protest.

Based on various comments on Reddit r/plantclinic, here’s how to spot the nutrient deficiency based on the type of damage on the leaf:

  • Nitrogen deficiency → pale, curling new leaves; slow growth
  • Potassium deficiency → weak edges that curl or fold
  • Excess fertilizer salts → brown tips, curling, root stress
  • Magnesium deficiency → mottled leaves with curling distortion

Research shows that Dracaena trifasciata responds poorly to excess fertilizer salts, which damage root tips and reduce water uptake. Conversely, depleted soils limit chlorophyll production, weakening leaves until they curl and yellow.

Collection of snake plants including varieties with curled and upright leaves

A frustrated Redditor wrote, I fertilized every watering—big mistake, the leaves curled and spotted.” In contrast, another on a plant forum said their long-neglected plant perked up after a single dose of balanced fertilizer: “The new leaves finally stood tall instead of curling.” 

Notice yellow streaks or patches too? Don’t ignore it—curling and yellowing often go hand in hand. Learn what those fading colors mean in my full guide on why snake plant leaves turn yellow.

How to Diagnose Curling Leaves

Curling can look the same whether it’s water stress, pests, or poor soil. The key is a quick checkup. Snake plants give clues through their leaves, roots, and environment—simple observations that point straight to the cause before the damage spreads.

  • Touch the leaves: Crispy and thin = underwatering; soft and mushy = overwatering
  • Check the roots: Healthy = white and firm; rotting = brown, mushy, foul odor
  • Look under leaves: Pests leave specks, webbing, or sticky residue
  • Assess light exposure: Direct sun causes outward curling and scorch
  • Test the soil: Bone-dry or compacted soil signals stress; soggy soil hints at rot

“I only figured it out after pulling mine from the pot—roots were black mush. The curling finally made sense,” – r/plantclinic 

Snake Plant Leaves Curling vs. Drooping—What’s the Difference?

Curling and drooping often get confused, but they’re different signals. Curling means the leaf tissue itself is folding from stress, while drooping shows a loss of rigidity. Sometimes they overlap, leaving plant parents wondering if they’ve missed something critical.

Curious about the drooping side of things? Check out my full guide on why your snake plant is drooping for a deeper dive into that problem. 

Curling and Drooping Together

When snake plants curl and droop at once, it’s usually a double stressor: poor watering practices or root rot cutting off stability and hydration. Leaves not only fold but also slump, making the whole plant look deflated.

“Mine curled in and flopped over—it was root rot from watering weekly.” – Plant expert on Houzz

Curling Inward vs. Outward

Inward curling signals dehydration, nutrient deficiency, or pests. The leaves fold tightly, as if conserving energy. Outward curling points to light stress—blades bend away from intense sun, often paired with scorch marks.

“Inward curl meant I’d neglected watering, outward curl meant my window was too harsh.” – Sanseveria Care Guide

Fixing Snake Plant Curling

Snake plant leaves curl when stressed, but recovery is possible. The key is to identify the cause—watering issues, pests, lighting, or soil problems—and make small but consistent changes. With proper care, new growth will emerge straight, even if old curled leaves remain.

What to do:

  • Water deeply but only when soil is completely dry
  • Ensure pots have drainage holes to prevent soggy roots
  • Inspect leaves for pests; treat with neem oil or insecticidal soap
  • Move away from intense direct sunlight, but keep bright indirect light
  • Use filtered or distilled water if tap water has fluoride or chlorine
  • Refresh soil or repot if compacted, root-bound, or nutrient-depleted

“I thought my plant was doomed—three months later, new leaves came in perfect after I fixed the watering,” – r/plantclinic.

Curling aside, these plants are more than just stylish greenery. From air-purifying to stress-soothing, see all the surprising benefits of snake plants and why they deserve a spot in your home.

Recovery Timeline: Do Curling Leaves Uncurl?

Once a snake plant leaf curls, it rarely uncurls. Damaged tissue doesn’t return to its original shape. But the good news—if you correct the problem, new leaves will grow straight and healthy, showing your plant is back on track.

Typical Recovery Timeline:

  • Immediate (1–2 weeks): Stress stops progressing; no new leaves curl
  • Short term (3–6 weeks): New growth emerges, upright and firm
  • Medium term (2–3 months): Root system recovers; plant regains strength
  • Long term (6+ months): Old curled leaves remain but can be trimmed; plant maintains healthy form

“The curled leaves never fixed themselves, but within a month the new ones came in perfect.” – NGA Plant Care Blog 

Prevention Tips for Long-Term Health

Snake plants thrive on consistency. Preventing curling is less about quick fixes and more about steady habits—watering wisely, keeping roots comfortable, and giving the plant a stable home where stress never builds in the first place.

Prevention Checklist:

  • Water only when soil is fully dry, then soak thoroughly
  • Use well-draining cactus or succulent soil with perlite
  • Choose pots with drainage holes—avoid decorative cachepots without liners
  • Keep temperatures stable between 65–80 °F (18–27 °C)
  • Provide bright, indirect light; avoid long hours of harsh sun
  • Fertilize lightly during spring and summer, never in winter
  • Wipe leaves occasionally to check for pests early

“Consistency is everything—once I stopped overthinking and kept to a routine, the curling never came back.” – r/plantclinic 

Styling Snake Plants Indoors

Snake plants are design chameleons, fitting effortlessly into modern lofts, cozy corners, or minimalist setups. Their tall, architectural lines make them natural statement pieces, and even a hint of curling adds movement. With the right pot and placement, they shift from houseplant to living décor accent.

Healthy snake plant in modern white planter by a sunny window

Styling Tips:

  • Use tall statement planters to turn curled leaves into a focal point
  • Mix with upright varieties to highlight contrast and texture
  • Place near minimalist décor where the curl feels like modern art
  • Style near natural wood or woven textures—curling softens the sharp edges of modern décor
  • Pair with warm lighting to emphasize shadows and leaf shape

“I styled my snake plant in a tall ceramic pot in the corner of my living room—it instantly became the talking point of the room.”

Snake Plant Curling: FAQs

Will curled snake plant leaves recover?

Usually no. Once a leaf curls, the tissue won’t flatten. Fix the cause and watch for straight, healthy new leaves. You can keep curled leaves if they’re green and firm, or remove them for looks.

Should I cut curled leaves off?

If they’re badly scarred, mushy, or unsightly—yes. Use clean, sharp shears and cut the leaf at the soil line. Don’t remove too many at once; leaves still photosynthesize while green.

How long does it take to fix curling?

After correcting care, stress usually stops within 1–2 weeks. New, straight leaves often appear in 3–6 weeks. Full vigor can take 2–3 months or longer, depending on root health and season.

Is curling leaves on snake plants always bad?

It’s a stress signal, not a death sentence. Mild, temporary curl can follow heat, drafts, or a light shift. Persistent curling points to watering issues, pests, poor drainage, or salts—time to diagnose.

Why are my snake plant leaves curling inward?

Common triggers include underwatering, pest feeding (thrips, mites), nutrient issues, or salt buildup from hard or fluoridated water. Check roots, moisture, and leaf undersides, then adjust care.

Why are my snake plant leaves curling outward?

Often light stress. Direct, intense sun can scorch tissues and push leaves to bend away from the source. Move to bright, indirect light and increase distance from south-facing windows.

Why is my snake plant leaf curling on itself?

Severe dehydration, early root rot, or pest damage can cause a single leaf to roll tightly. Rehydrate properly, improve drainage, and treat pests. New leaves on Dracaena trifasciata should emerge straight.

Author: Heather Rosenberg

Heather Rosenberg is a self-taught plant expert and writer with over a decade of hands-on experience growing houseplants and tropical flowers. Her passion for nurturing green spaces started in a tiny apartment windowsill and has grown into a thriving collection of over 100 indoor plants. Through trial, error, and a deep love for learning, Heather shares practical plant care tips inspired by real-life experience—not textbooks. Her work draws from years of active participation in gardening forums like r/houseplants and GardenWeb, where she’s known for her down-to-earth advice. When she’s not writing, you’ll find her experimenting with propagation stations or chatting with fellow plant lovers online. Find out more about Heather.