Monstera Deliciosa Thai Constellation Plant Care

The leaves are dotted with yellow or white freckled patterns, resembling the stars in the sky.  The Monstera Deliciosa Thai Constellation is the most expensive and the most photographed among all variegated varieties of Monstera Variegata.     

When the leaves of Monstera Deliciosa Thai Constellation become mature, they undergo a process known as leaf fenestration.  In Botany, fenestration means having transparent areas or small perforations.  This unique feature is not only evident in Monstera but also plants like Lithops and Haworthias.

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What’s Special About Monstera Deliciosa Thai Constellation?

Aside from the unique characteristics of the Monstera Deliciosa Thai Constellation leaves, the way it’s grown is another thing that makes it special.  It is different from other variegated Monstera varieties because it started in a workroom or laboratory located in Thailand. 

Deliciosa monster started life from a genetic mutation in a laboratory, Thai Constellation is limited, which explains why it bears a high price tag. This is one example of how the law of demand and supply works.  And, this is also the reason why it’s not surprising for the Monstera Thai Constellation to reach a jaw-dropping 4-figure amount easily when up for bidding.  

Another distinct feature of the Monstera Thai Constellation is that it doesn’t lose its variegation once it propagates.  This means it is stable unlike other Monstera varieties wherein their seeds do not always undergo mutation after germination.    

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Its rareness, trendiness, and exceptional features make this Monstera plant easy to understand why its value is continuously sky-rocketing.  It is likewise remarkable how easy it is to grow a Thai Constellation Monstera.    

Plant CareTips for Monstera Deliciosa Thai Constellation

As we all know, most leaves of plants are rich in chlorophyll that makes them effective in absorbing light.  When light energy is converted to chemical energy, it is called photosynthesis, which is vital to the health and growth of plants.  

However, the Monstera Deliciosa Thai Constellation and other variegated monstera plants need to double up their chlorophyll formation.  So, for this to happen, you have to put it in an area where it can receive adequate sunlight.  

If you own a Thai Constellation Monstera, or if you are still planning to own one, you should find it necessary to keep it in a top-notch condition at all times.  But, of course, you also need to do the same thing to the rest of your Monstera collection and other foliage.  Below are ways on how you could maintain a healthy Monstera Thai Constellation plant.  

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Bright indirect light is what the Thai Constellation Monstera needs.  Their green leaves are sensitive and can get quickly burned or damaged if placed under direct sunlight.  It only takes a well-lit, natural sunlight corner for it to thrive.  

Rotating will also benefit your variegated Monstera Deliciosa, allowing the green leaves to obtain the chlorophyll it needs for their survival and preventing yellowing leaves. 

To successfully grow a healthy and strong Monstera Thai Constellation, you should also consider the humidity factor.  Make sure that you maintain at least a 60% humidity level.  

The required humidity level may be obtained in a room that gains a lot of natural sunlight.  But suppose you can’t get a good amount of sunlight for your Monstera Deliciosa Variegata. In that case, you have the option to create a greenhouse or a conservatory that is warm enough to supply the chlorophyll needed by your variegated plant.

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The variegated Thai Monstera usually grows slower, unlike other regular Monstera plants.  Its stems can grow to as high as 8 feet provided that it’s given ample attention, unwavering patience, an adequate amount of bright indirect light, enough water, and well-draining soil.  Each leaf of the Monstera Deliciosa Thai Constellation is measured at 3 inches to 12 inches.

Watering your Deliciosa

Watering the Monstera Deliciosa Thai Constellation is similar to when you’re watering your other Monstera plants.  Consider watering or soaking your Monstera houseplant only if it is close to drying.  

It’s not healthy for the variegated Monstera to be on damp soil for quite a while because it will just result in root rot.  It is recommended that you use a watering can with a spout to get the water to penetrate the soil.

Do you know what frequent mistakes that most Monstera Thai Constellation plant lovers commit? It’s over-watering this beautiful houseplant! Please don’t make the same mistake because I’m telling you; it will be a costly mistake.  

If you want your pricey variegated Monstera to beautify your home continuously, you should learn how to test the potting soil’s moisture content.  One way is to use a soil pH tester kit, and another way is to do finger testing.  

Finger testing is done by completely immersing your finger into the soil.  If the soil is dry on top and a bit damp on the inside, then it’s a sign that your Monstera Thai Constellation plant already needs watering.  

Moreover, to help maintain the humidity of your variegated Monstera, try misting its leaves every 3 to 4 days.  However, if you’re living in a dry region, which won’t allow you to achieve at least 60% humidity, you might want to provide a humidifier for your houseplant.  

TIP: Let your Monstera Thai Constellation plant stay with plants that love humidity.  These plants that have moisture-rich leaves can help improve the humidity level even just a bit.  


Since the Monstera Deliciosa Thai Constellation plant can’t tolerate damp soil because it will lead to root rot, you need to use potting soil that’s well-draining that is filled with nutrients.  Monstera experts suggest that you combine coconut coir or peat-based soil with bark and perlite for you to have a healthy variegated Monstera.

Whether variegated or not, all varieties of Monstera thrive well in soil that is a little acidic.  A pH level between 5.5 to 6.5 can help your Monstera plant grow healthy during the development stage.

There are a lot of potting mixes that are of high quality, and you can purchase them from online stores or your local garden supply dealers.  You may also find it helpful to add extra perlite or grit to promote better drainage. 

Guess what? You can easily make your potting soil, which is less expensive than those being sold commercially.  All you need to do is combine ⅓ of coconut coir or peat-based soil with ⅓ if perlite or grit, and four parts of orchid or pine bark. 

Talking to the seller will help you develop a good soil mixture for your variegated Monstera cuttings.


The Monstera Deliciosa Thai Constellation needs to be fertilized once a month using a good quality liquid fertilizer.  The ratio is usually 10-10-10.  Do this process from the start of the spring season ’til the end of autumn. 

Fertilizing your variegated Monstera plant will help enhance its nutrients all throughout the growing season.

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Pruning the Monstera

It is recommended that the Monstera Thai Constellation plant needs to be pruned once a year, either during springtime or autumn.  You should also find it necessary to trim damaged, unruly and discolored leaves to make them look healthy.  Trimming also encourages new growth.  

TIP: When pruning or trimming, make use of a sharp and sterile knife or scissors.  


When repotting a Thai Constellation Monstera, you need to be careful.  Otherwise, you might cause damage and stress to the roots.  This is true for all types of Monstera.  

You can alleviate the stress of the plant by repotting it when it’s at its growing peak.  It is recommended that you are repotting during the summer season because it will have more chances of recuperating.

Make sure to repot days after you’ve watered your variegated Monstera foliage.  If possible, do not repot the roots are dry because they can be easily damaged or fractured.  Here are the steps:  

1. When removing the plant from the pot, be careful when pulling it out.  Do not pull the Monstera plant using the stem – you might accidentally detach its roots.  So, be careful.  

2. What you can do is to lean the pot to its side and start loosening the soil using your fingers.  This way, you’ll be able to take out the plant from the pot safer.  

3. Once you’ve removed the houseplant from its pot, remove the soil, again, using your fingers.  

4. Inspect the roots.  Look for firm roots that have a white color.  Black or brown roots that are mushy and soft mean the roots are rotten, and they need to be trimmed. 

5. Get a pot that is slightly bigger than your previous pot.  Put some holes at the bottom and fill it with well-draining soil.

6. Now, place the plant into the new pot.  The roots must be buried until the entire plant can stand on its own.  Then, gently press the soil surrounding the stem.  

7. Cover the stems with trellis or moss poles.  After some time, aerial roots will begin re-establishing themselves.  

8. Do not expect the Thai Constellation Monstera to grow at the same rate.  Allow it to recover for about 4 to 6 weeks.

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Common Monstera Deliciosa Thai Constellation Plant Problems

Infestation is one of the occasional problems of the Monstera Deliciosa Thai Constellation.  Humidity issue is the main reason why insects like scale, whitefly, and mealybugs invade Monstera plants.  

If this pest problem is not immediately resolved, this can damage your plant.  So, once you notice an infestation problem, act as quickly as possible. 

Here are the steps on how you can eliminate plant pests:

1. Using clean cotton, cloth, or wet cotton buds, gently wipe areas evidently boarded by pests.  Do not forget to check under and between the leaves and the nodes of the stems.   

2. After you’re done wiping, follow it up with neem oil.  You can also water it down with a soap mixture or spray it using insect repellent.

3. You may repeat the first step daily and the last step every 4 to 5 days.  Perform this procedure until you no longer see pests living in your Monstera Thai Constellation.

TIP: When treating plant infestation, you must separate it from your other foliages.  Isolate them until such time that all infestation indications have faded away.  Plant infestation is contagious, and this should be enough reason for you to examine your other plants for symptoms. 

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Frequently Asked Questions About Monstera Deliciosa Thai Constellation

Where Can I Purchase a Monstera Deliciosa Thai Constellation?

Cuttings of Monstera Deliciosa Thai Constellation are often sold on various auction sites.  And, more often than not, they are offered only to rare plant collectors.  

If you are interested in buying one, you may contact a trustworthy auction site and know their auction schedules.  You may request that your name be included in their mailing list. 

Another way to possibly get hold of a Monstera Deliciosa Thai Constellation is to join groups on different social media platforms, such as Facebook, Instagram, and Esty.  By joining groups, you can likewise obtain a lot of Monstera Deliciosa Thai Constellation plant care tips.

Can I increase the variegation in Monstera Deliciosa Thai Constellation?

Yes, you can. Place your houseplant in an area where there’s a good amount of sunlight.  Again, make sure to rotate your plant now and then to allow even chlorophyll formation.  

Why is my Monstera Deliciosa Thai Constellation not growing?

Slow growth means that your variegated Monstera isn’t receiving enough sunlight.  Other signs that can tell that your Monstera lacks sunlight include discoloration of leaves and mature leaves that didn’t split. 

Though this household plant needs adequate sunlight, you must keep it away from direct sunlight as the leaves may get damaged due to overexposure.