How to Fix My Syngonium Curling & Yellowing Leaves

Why Are My Arrowhead Plant Leaves Turning Yellow?

Why My Syngonium Arrowhead Leaves are Turning Yellow

Arrowhead plant is the common name of the Syngonium plant. This plant grows attractive spade-like leaves in a quiet arrow shape.

Leaves breed in various types of green shades starting from deep green to light green, sea green, or even lighter tannins, and sometimes, in a pinkish color.

But if you ever notice that the leaves of your indoor or outdoor Syngonium plant are turning yellow, you must give it better attention. Yellow leaves are one of the most typical troubleshooting issues a growing arrowhead plant may face.


The most common reasons for this problem, are-

  • Dry soil due to improper watering
  • Low humidity by placing the planter in direct sunlight
  • Inadequate sunlight by placing the planter in a spot with complete shade
  • Low sun exposure due to keeping the plant away from bright sunlight
  • Poor fertilization by feeding your plant irregularly
  • Untreated pests’ issues by not applying remedies for insects
  • And for the aging process is quite natural and inevitable for every plant


Fortunately, you can reverse those yellow leaves green again with some smart solution tricks. All you need to do is that catch the problem at its early stage and apply the solution as soon as probable-

  • Water the plant consistently once every 6-8 days
  • Never let the soil dry completely or be soggy with over watering
  • Keep the plant in a spot where it can get bright but indirect sunlight steadily for 6-8 hours
  • Make sure you place the planter in a highly humid spot in the house
  • Feed your plant with the required amount of nutrient-rich fertilizer once a month
  • Never skip the fertilization during the growing seasons like spring or summer
  • Apply every possible remedy for any kind of pest or bug, once you detect them around your plant
  • And try to have some patience when your plant is going through the aging process when yellow leaves are one common and inevitable outcome of this plant.

Syngonium Plant Leaves are Curling Reasons and How to Fix

Why My Syngonium Plant Leaves Are Curling?

One of the common problems of a growing Syngonium plant is curling leaves. A thriving arrowhead plant with pinkish foliage over vining stems can add an extra amazing tropical touch to your home for no doubt.

However, this view could get interrupted by a small disruption of the looks of arrowhead leaves. Curling leaves are one of those kinds. Let’s find out the possible causes of this issue-

  1. Insufficient water like overwatering or underwatering
  2. Low humidity level
  3. Too much sun exposer
  4. High temperatures like more than 80° or 90° F
  5. Salt buildup on the stem due to overfertilization
  6. Untreated pests or bugs’ problem
  7. And keeping the plant inattentive for long with less care

Attempt to maintain the caring process of the plant accordingly, to keep the curl-leaf issue at bay, and let the leaves in pink as long as they can.

Syngonium Plant Care:

Syngonium or arrowhead plant native to the tropical rainforest and thus prefers a wild-like climate to thrive. Here we come with some easy tips on how to give a growing Syngonium plant perfect care in an indoor climate-

  • Soil: It prefers loose and sandy-type soil with well-drained quality. Prepare the potting mix using coco peat, leaf mold, and vermicompost with slightly acidic quality for the best result.
  • Water: Try to water an arrowhead plant regularly during the scorching season. You can reduce watering in the winter and rainy seasons. Never let the soil be extra soggy or too dry for a healthy outcome of your cultivation.
  • Fertilization: Feed your plant using any regular liquid fertilizer in diluted form with half of the strength. Try the fertilization every 2-4 weeks during the heavy growing sessions like spring or summer.
  • Sun Expose: Put the planter of your Syngonium plant in a spot where it can get bright light through indirect sunlight. Remember that an arrowhead plant thrives best while putting under the sun with partial shade.
  • Climate: Being a tropical plant, Syngonium always prefers high humidity or heavy moisture level around their growing area. So, try to add an artificial humidifier for the best result. Try to keep the temperature over 60° F or below 85° F to maintain the best thriving condition for your growing arrowhead plant.
  • Prune: Pruning is as much essential as watering or fertilization to keep your growing Syngonium plant healthy enough. The tender stems and classy foliage of an arrowhead plant will grow more healthily when you keep the unwanted parts away from the newly growing parts.
  • Pests: Scales, aphids, spider mites, mealybugs, etc. are some common pests and bug issues you can get from a growing Syngonium plant. Try to apply natural and chemical-free solutions like neem oil or soapy water for a quick yet harmless remedy.

How to Make My Syngonium More Pinkish

How to Make Syngonium More Pinkish?

Most indoor gardeners claim that they prefer the Syngonium plant to keep pinkish for an exclusive look from this ornamental tropical plant, rather than a greenish one. Here are some smart and quick tips on how to make the foliage more pinkish and maintain them so naturally-

  • Place the planter under a low to medium-low light with slight sun expose
  • Grow the plant vertically in a hanging basket, instead of horizontally in a planter
  • Use filtered or distilled water with the proper amount throughout the growing session
  • Be certain about the temperature and maintain it between 60° to 80° F consistently
  • Apply artificial humidifier and never let the humidity level below 40-60% ever
  • Use slow-release fertilizer in liquid form t keep the feeding process sluggish yet steady
  • And prune the unwanted or unhealthy parts proximately, to give the new shoots enough space as well uninterrupted planetary to thrive

Also Read: Beautiful Trees with Pink Flowers

Is Syngonium Toxic to Cats?

Is Syngonium Toxic to Cats Yes It Is

An arrowhead or Syngonium plant is toxic to cats or any other house pets.

Why is it Poisonous to Cats?

This vining plant produces oxalate crystals which can hurt your cat when ingested. This insoluble toxic element immediately starts spreading some uncontrollable health issues to your loving pet. Things could turn fetal sometimes if you don’t seek remedy methods instantly.


  • Oral irritation
  • Vomiting
  • Extreme drooling
  • Heavy respiratory rate
  • Breathing difficulty
  • And perplexes

How to take care if the pet has ingested it?

  • Take your cat to the nearest veterinarian immediately
  • Try to give your cat an instant diagnosis
  • Encourage your cat for vomiting once you find that it has gulped some parts of Syngonium
  • Apply a mild amount of antihistamine to keep the mouth irritation tolerable for your pet until it gets proper medical help.

Arrowhead or Syngonium Plant Propagation in Water:

Arrowhead or Syngonium plant propagation can be effortless even in the water by following these easy processes-

Supplies You Will Need:

  • A sharp and disinfected cutter
  • A glass
  • Distilled water
  • And a plastic bag

How to Grow Syngonium in Water from Cuttings -> Step by Step Ideas – Lush Garden Youtube Video

Growing syngonium cuttings in water how to cut

How to Propagate

  • Find out a healthy shoot out of the parent plant first
  • Cut that part out about 6-12 inches in length carefully
  • Make sure you trim the stem cutting along with its nod section
  • Pop the cutting into a glass of distilled water
  • Keep the nod part below the water surface
  • Don’t forget to remove the leaves from the end of that cutting
  • Keep changing the water every 7-9 days without shaking the cutting much
  • Cover the entire glass with a plastic bag to keep the humid level perfect
  • You will find that new roots would come within 12-14 days
  • Let the root grow a bit longer vigorously for a few more days
  • Once the root turns stronger enough, plant the cutting in a planter with the preferred potting mix

You should always be careful here by keeping the water level topped up to make the process successful.

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