Monstera Growing Slowly: 7 Key Reasons and How to Speed Up Growth

By: Joanna
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Ever noticed how your Monstera, which should be a flourishing centerpiece, seems to be taking a nap on the job?

It’s not uncommon to find Monsteras growing more slowly than a sloth on a lazy Sunday. I know, it can be downright disheartening when you’ve done everything by the book. But don’t uproot in frustration just yet!

Let’s untangle the mysteries of your slow-growing green friend together.

monstera slowly growing

Understanding Monstera Growth Patterns

Typically, Monsteras unfurl a new leaf every 4 to 6 weeks, but remember that each plant dances to its own rhythm.

So, how do you know if your Monstera is happy and growing well?

Look for firm, green leaves without browning or yellowing, and of course, those characteristic splits and holes that give the Monstera its charm as it matures. A young plant will sport more solid leaves, but as it grows, the fenestrations (fancy word for those holes) become more pronounced.

Let’s break down Monstera’s growth stages:

  • Young sprouts won’t have notches or holes yet, this is all part of the plan.
  • Steady development means regular leaf production, one leaf at a time.
  • Juvenile stage can last quite a bit, with your Monstera broadening its leaf-span.
  • Adult Monstera boasts those iconic perforated and split leaves.
StageFeatures
SproutNo splits or holes, smaller leaves
JuvenileBeginning to develop splits and larger leaves, these phase lasts from 1.5 to 3 years
AdultPronounced fenestrations, widest and longest leaves

Reasons Your Monstera is Growing Slowly

Let’s jump straight into the main reasons why your monstera might be growing slower than expected.

#1 Your Monstera is Craving More Light

Photosynthesis is the key here. It’s how your leafy friend turns light into life-sustaining sugars. But just any old light won’t do.

Signs of light deprivation:

  • Slow growth
  • Small leaves
  • Leggy stems

If these sound familiar, it’s time to scoot your plant pal into a brighter spot—but not too bright! Avoid direct sunlight that can lead to plant sunburn.

Let’s get your Monstera back on track:

  1. Scope out spots in your space with ample light.
  2. Gently move your Monstera closer, not all at once to prevent shock.
  3. Monitor the changes—look for perkier leaves and happier vibes.

#2 Your Monstera’s Drinking Habits Aren’t Quite Right

Your Monstera craves a drink when the top inch of soil dries out, but just like us after a big meal, it hates being waterlogged.

Keep an eye out for droopy leaves—a cry for water—or yellow leaves, which may signal you’ve been a tad too generous.

To avoid having to guess if your plant is thirsty, use some handy gadgets:

  • Moisture meters: Like a Monstera’s personal hydration coach, these will let you know when it’s time to water.
  • Self-watering pots: For peace of mind and steady moisture levels, these gems can be a lifesaver!

Here’s a quick rundown for checking soil moisture:

  • Stick your finger an inch into the soil—feels dry? Time to water.
  • Soil’s soggy days after watering? Ease up on the H2O.

#3 Your Monstera Needs a Bigger Home (Pot)

Observing the impressive aerial root system of your Monstera can be quite the spectacle. However, when these roots start to encircle the pot, it serves as a clear indication that the plant requires a larger space to live.

Key signs to watch for include:

  • Your plant has been in the same pot for over a year.
  • Water flows straight through, indicating the roots have taken up too much space.
  • Visible roots are coming out of the drainage holes or pushing the plant up.

Choosing the right pot:

  • Material Matters: Ceramic or terracotta? Both have their perks. Terracotta wicks away moisture, while ceramic retains it a bit more.
  • Size Up: If your Monstera is snug in a 6-inch pot, aim for an 8 to 10-inch upgrade. This gives those roots room to stretch.
  • Drainage is Key: Ensure your pot has good drainage. Waterlogged roots can lead to a sad, unhealthy Monstera.

#4 Your Monstera is Battling Pests or Disease

When your Monstera’s growth slows to a snail’s pace, it might be signaling SOS because it’s under the attack of unwanted guests. Yes, I’m talking about those pesky pests or the silent killers—diseases.

  • Pests to watch out for:
    • Mealybugs look like tiny cottony spots.
    • Spider mites, almost invisible, but their fine webs give them away.
    • Scale insects, resembling small brown bumps on stems and leaves.
  • Dreaded diseases include:
    • Stem and root rot: caused by overwatering and poor drainage.
    • Bacterial Leaf Spot: dark, water-soaked looking spots.

Treatment: Grab a magnifying glass, put on your detective hat, and inspect every aspect of your Monstera.

If pests have got you guessing, take a look at this in-depth article on how to spot and handle pests on your Monstera.

#5 Your Monstera is Hungry for the Right Nutrients

Another reason your Monstera plant’s growth might be stunted could be that it’s yearning for more nutrients. Just like us, these leafy buddies require a balanced diet to flourish.

Monstera plants require a mix of macronutrients, commonly referred to by their chemical symbols: N (Nitrogen), P (Phosphorus), and K (Potassium). Here’s the scoop:

  • Nitrogen (N): Vital for lush leaf growth.
  • Phosphorus (P): Supports strong root development and flowering.
  • Potassium (K): Keeps your plant healthy by aiding in water absorption and defending against diseases.

For a super-happy Monstera, aim for a fertilizer with an N-P-K ratio of 3-1-2. Adding the right micronutrients, like calcium and magnesium, will ensure you’re covering all nutritional bases.

If you’re thinking, “How often does my Monstera want a nutrient snack?” here’s a straightforward schedule:

  1. Spring to Fall: Fertilize once a month with a quarter-strength diluted balanced liquid fertilizer. A balanced blend means equal parts N, P, and K, or a bit more nitrogen if you want to see those leaves get extra lush.
  2. Winter: Ease up on fertilizing! Your plant is chilling and not looking to feast.

#6 Your Monstera is Missing Its Tropical Humidity

Your green buddy thrives best with humidity levels between 40% to 60%. If you’ve been keeping it in drier conditions, that could be the culprit right there!

Here’s how you can turn your home into a mini rainforest, just how your Monstera loves it:

  • Humidifiers: These little gadgets are fantastic for pumping moisture into the air.
  • Pebble Trays: Place a tray with pebbles and water beneath your plant. As the water evaporates, it’ll give your Monstera a little humidity hug.
  • Grouping Plants: Get social and group your plants together. They create their own microclimate.
  • Misting: A quick spray can give your Monstera a temporary moisture boost. Just don’t overdo it!

Remember, the goal is to create a stable environment, so keep your hydration hacks consistent to avoid stressing out your tropical friend.

#7 Your Monstera is Begging for a Trim

If your Monstera looking a bit sluggish lately, it might just need a good trim! Pruning isn’t just for aesthetics; it’s essential for your plant’s health and vitality.

Here’s why:

  • Encourages new growth: Cutting back old or overgrown foliage stimulates the development of new leaves.
  • Improves light penetration: Removing dense growth ensures lower leaves get their share of sunlight.
  • Enhances airflow: Better spacing between leaves reduces the risk of pests and diseases.
  • Manages size: Keep your Monstera from taking over your space by trimming it back.

So, when’s the best time to wield those pruning shears? Spring or early summer—when the plant is in active growth mode—will give it the best chance to recover and thrive.

Here’s how to prune your Monstera:

  1. Clean, sharp snips: Make sure your pruning shears are sterilized and sharp to make clean cuts.
  2. Right places: Trim dead or yellowing leaves at the base. Also, trim any excessive growth to maintain your desired shape.
  3. Angle it: Aim for a 45-degree angle when making cuts to prevent water accumulation and potential rot.
  4. Aftercare: Post-pruning, give your Monstera some TLC—a nice drink of water and maybe a gentle pep talk!