How Old Is My Monstera? 2 Quick Age Estimation Tips

Are you a Monstera plant enthusiast seeking to determine the age of your beloved plant?

Estimating the age of a Monstera can be a challenging task, but this article aims to provide you with quick and easy tips to estimate the age of your beloved plant.

Some of our articles include affiliate links and AI content that was carefully vetted by our team

Understanding the growth patterns of Monstera plants is essential in determining their age, and this guide will equip you with the knowledge to do so.

Whether you’re a seasoned plant parent or just starting out, the tips provided in this article will help you on your journey to becoming a Monstera expert. So, grab your gardening gloves, and let’s dive in!

Monstera in Nature

A group of monstera plants

Monstera, also known as the Swiss Cheese Plant, is native to the tropical regions of the Americas. It thrives in its natural environment, where it can grow for more than 40 years under suitable conditions.

These plants are known for their large, heart-shaped leaves with characteristic holes, reminiscent of Swiss cheese.

In the wild, Monstera plants grow on trees as vines, using their aerial roots to anchor themselves to trunks and branches. This climbing habit helps them reach sunlight in dense tropical forests.

Botanists have studied Monsteras extensively, uncovering interesting facts about their history and growth patterns.

Though there are over 40 different varieties of Monstera, not all of them are commonly grown as houseplants. Some popular varieties include:

  • Monstera Deliciosa: The most common variety, recognized by its large, fenestrated leaves.
  • Monstera Adansonii: Features smaller, oval-shaped leaves with lacy holes.
  • Monstera Dubia: Known for its flat, shingle-like leaves that cling to surfaces as it climbs.
  • Monstera Variegata: A highly sought-after variety for its unique white and green variegated leaves.

Determining the Age of Your Monstera

It can be difficult to determine the exact age of a Monstera plant, but there are a few ways to estimate its age.

By observing the size and fenestration stage of its leaves, as well as its growth rate and size, you can get a rough idea of how old your Monstera is.

1. Fenestrations & Maturity

The age of a Monstera plant can be determined by observing the size and fenestration stage of its leaves. A baby Monstera or seedling has small solid heart-shaped leaves without fenestrations.

As the Monstera grows, the leaves will start to show side splits, known as the fenestration stage. This usually occurs in young or juvenile Monsteras, around 1 to 3 years old.

A clear display monstera leaves fenestrations

It’s important to note that young Monstera plants may not immediately display the characteristic fenestrations or variegation.

As the plant ages and matures, you’ll notice more significant fenestrations forming on the leaves.

These splits are an indication that your Monstera is at a more mature stage, typically when it is old and content.

2. Size & Growth Rate

Another way to estimate the age of your Monstera plant is by observing its growth rate and size.

In their early growth stages, Monstera plants grow more rapidly, with new leaves often sprouting every few weeks.

As the plant matures, its growth rate slows down, and new leaves may appear less frequently such as once per month or even less often.

A healthy Monstera will grow between 1 to 2 feet yearly, or one-third of an inch daily. You can measure the height of your Monstera to get a rough estimate of its age.

A collection of beautiful monstera plants

Remember, a Monstera’s lifespan depends on its ability to thrive and be properly taken care of. A well-cared-for Monstera can live for over 40 years, making them heritage plants.

Keep in mind that these methods only provide approximate ages, and various factors such as the plant’s environment, its care, and its overall health might affect your Monstera’s fenestration stage, growth rate, and size.

Monstera Care for Longevity

Monstera plants are popular houseplants known for their unique and beautiful appearance. Taking care of these plants is relatively simple if you follow the correct guidelines.

Proper Propagation

Monstera plants can be propagated through stem cuttings.

To prepare for propagation, cut your Monstera’s stem between ¼ and ½ an inch below a node, taking a four- to six-inch stem with two to three healthy leaves from the attached source.

It is important to remember that the cutting needs at least one node to root. Propagation should be done during spring and summer when the plant is actively growing source.

Cuttings can be propagated in water or soil, just make sure to cut at least an inch below its node to give room for roots to form source. Roots should develop well within a month as long as proper care is given.

Light Requirements

Monstera plants in sunlight besides the window

Monsteras prefer bright, indirect light. Avoid direct sunlight, as it can scorch the leaves.

A well-lit room with filtered light or a spot near a window with sheer curtains is ideal. If you don’t have access to natural light, you can use a grow light to maintain your monstera’s health.

Watering & Humidity

Monsteras enjoy consistent moisture in the soil. Water your plant when the top inch of the soil feels dry, but avoid over-watering, as it can lead to root rot.

Providing ample humidity is also crucial for Monsteras. Monstera plants thrive in temperatures between 65-85°F and a humidity level of 60% or higher.

It’s advisable to place the Monstera in a well-ventilated area, away from drafts or cold spots. Or you may place a tray of water near the plant, using a humidifier, or misting the leaves.

Click here to see this humidifier on Amazon.

Feeding & Fertilizing

To promote growth and overall health, feed your Monstera with a well-balanced, slow-release liquid fertilizer (ratio 20-20-20).

Click here to see this 20-20-20 soluble fertilizer on Amazon.

Mix 1 part fertilizer with 3 parts water and apply the solution every month during the growing season, from spring to early autumn.

Pruning & Repotting

cutting of monstera stem

Regular pruning keeps your Monstera looking its best and encourages new growth. Remove dead or yellowing leaves, and trim any aerial roots that have become unruly.

Monsteras should be repotted once every one to two years. Choose a pot one size larger than the current one and fill it with well-draining soil.

Click here to see these pots on Amazon.

Transplant your Monstera carefully, ensuring that it’s not sitting too deep in the new pot.

By following these guidelines, your Monstera will thrive and continue to be a stunning addition to your indoor or outdoor space.

Growth Support

Montera plant having a wood support

Monstera plants are natural climbers. Make sure to provide your Monstera with support, such as a moss pole or trellis, to facilitate climbing and vertical growth. These make them grow tall and healthy.

Dealing with Pests & Diseases

Monitoring your Monstera for any signs of pests or diseases is essential for maintaining healthy growth. Some common pests that affect Monstera plants include spider mites, mealybugs, and aphids.

If you encounter pests, try using insecticidal soap or neem oil to treat the problem. On the other hand, diseases such as bacterial or fungal infections can cause leaf discoloration or wilting.

Click here to see this neem oil on Amazon.

To prevent these issues, make sure you’re not over-watering your plant, remove any affected leaves, and ensure proper air circulation.

By paying attention to these factors, your Monstera will reach its full potential and exhibit a healthy, beautiful growth pattern.

Common Problems

Monstera plants are popular houseplants but can present challenges as well. In this section, we will discuss some common issues Monstera owners may encounter, including:

Lack of Fenestrations

A monstera plant lack of fenestrations

Fenestrations are the characteristic holes in Monstera leaves, and a lack of them can be disappointing to plant owners. Here are some factors that might prevent fenestrations:

  • Young plants: Young Monsteras typically do not have fenestrations; they develop as the plant matures.
  • Insufficient light: Fenestrations require sufficient light for proper development. Place your plant in a bright, indirect light source for best results.
  • Lack of support: A Monstera climbing on a support, like a moss pole or wooden stake, will produce more fenestrations than it would if left unattended.

Small Leaves & Slow Growth

A Monstera with smaller leaves or slow growth might be suffering from these issues:

  • Low light: Insufficient light can cause Monstera plants to produce smaller leaves and slower growth. Ensure that your Monstera receives the appropriate amount of bright, indirect sunlight.
  • Nutrient deficiency: To maintain healthy growth and bigger leaves, provide your Monstera with a well-balanced fertilizer.
  • Dormancy: Monsteras might experience a period of slow growth or dormancy during colder months. Be patient, and care for your plant as usual.

Root Rot & Overwatering

wilting monstera plant

Overwatering is one of the most common causes of problems in Monstera plants. It may lead to root rot and a decline in overall health. Symptoms of overwatering and root rot include:

  • Yellowing leaves
  • Wilting
  • Stunted growth
  • Rotting smell from the soil

To prevent root rot and overwatering:

  • Allow the top 2-3 inches of soil to dry out before watering your Monstera.
  • Ensure your pot has proper drainage.
  • Use a well-draining soil mix.
a pot of healthy monstera plant

In conclusion, determining the age of your Monstera plant can be a challenging task, but it is achievable with the right knowledge and tools.

By observing the size and fenestration stage of its leaves, as well as its growth rate and size, you can estimate the age of your Monstera plant.

Additionally, understanding the growth patterns and needs of Monstera plants is essential in maintaining their health and beauty.

By providing adequate light, water, and nutrients, you can ensure the longevity and vibrancy of your Monstera plant.

Remember to keep an eye out for common problems such as lack of fenestrations, small leaves, slow growth, root rot, and overwatering.

With proper care, your Monstera will thrive and continue to be a stunning addition to your indoor or outdoor space.