Monstera Thai Constellation Care: How Do I Make My Thai Constellation Thrive?
The Monstera Thai Constellation is a stunning houseplant with creamy-white variegated leaves that can brighten any space. This tropical beauty is a relative of the Split Leaf Philodendron (Monstera Deliciosa), and was first created and grown in a Thai lab and requires care, attention, and the right conditions to thrive. So, are Monstera Thai Constellations easy to care for? These air-purifying plants are relatively easy to grow once you understand their needs.
If you’ve just brought one home or are planning to, keep reading as we dive into the ins and outs of Monstera Thai Constellation care, from its light requirements to propagation. Let's get started!
About Monstera Thai Constellation

Monstera Thai Constellation (Monstera Deliciosa) is a gorgeous potted plant from the Araceae family. While the parent Monstera plant is native to the tropical rainforests of Central America and Mexico, the Thai Constellation, with its creamy white and green leaves resembling a starry night sky, was created in a lab in Thailand. The Thai Constellation, just like Monstera Albo, is sought-after, due to its unique look, making it a favorite among plant lovers. Sadly, it’s toxic to pets, so keep it away from cats and dogs. The Thai Constellation has several benefits, for example, it cleans the air, adds beauty to your home, and helps reduce stress. Symbolically, it represents personal growth and good luck.
But are Thai Constellations hard to care for? No! The plant is moderately easy to care for, perfect for people who have some experience growing houseplants. Let's learn more about Thai Constellation Monstera care next!
How to Care for a Thai Constellation Monstera
Caring for a dramatic plant like Thai Constellation Monstera involves meeting its light and temperature requirements, as both play a critical role in its well-being and health.
Monstera Thai Constellation Light Requirements & Temperature

Like most Monstera varieties, Monstera Thai Constellation thrives in bright, indirect sunlight. A good placement option for this plant is near an East-facing window. Or you can put it a couple of feet away from a South- or West-facing window to reduce the risk of overexposure to direct sunlight.
How Much Light Does a Thai Constellation Need?
A Thai Constellation Monstera needs sufficient sunlight, at least 4-6 hours per day, to maintain its beautiful variegation. Its unique patterned leaves have less chlorophyll to absorb sunlight for photosynthesis, so it requires extra light to compensate.
Do Monstera Thai Constellations Like Full Sun?
No, Monstera Thai Constellations can suffer from being exposed to full sun. While not too delicate, their leaves are still sensitive to getting scorched by the strong sun rays. That's why, you shouldn’t place these plants in direct light, especially in the afternoon.
What Is the Temperature Range for the Monstera Thai Constellation?
A temperature range of 65-85°F is the most suitable for the Monstera Thai Constellation, supporting both healthy growth and vibrant variegation. Slightly cooler or warmer conditions are still fine for short periods; however, avoid sudden temperature changes and drafts.
Monstera Thai Constellation: Watering and Humidity
Adequate watering and the right humidity also play a key role in Monstera Thai Constellation care, as discussed next.
How Often to Water Thai Constellations
Thai Constellations typically need watering every 1-2 weeks, or once the topsoil dries. However, the amount of light and temperature also affect how often you water a Thai Constellation Monstera. If your plant is in a bright, warm spot, it’ll dry out faster and need more water. In cooler or darker places, it’ll need less of it. Since humid air keeps the soil moist for longer and dry air makes it dry out quicker, you should also consider the humidity levels around the plant when watering.
Should I Bottom Water My Thai Constellation?
Yes! Bottom watering your Thai Constellation is better than watering it from the top. This ensures the root system gets the right amount of hydration, thus reducing the risk of overwatering. Still, don’t allow your plant to sit in water for too long to prevent root rot.
Do Thai Constellations Like to Dry Out?
Thai Constellations prefer consistent moisture in the soil to avoid stress, absorb nutrients, and carry out photosynthesis effectively. Leaving your plant’s soil to dry out completely too often may result in poor leaf health, stunted growth, and your Thai constellation becoming prone to diseases. An irregular watering schedule will inevitably lead to stressing the plant.
Do Monstera Thai Constellations Like Humidity?
Do Thai Constellations like to be misted? Definitely! Regular misting temporarily increases humidity in the air and is a good way to keep your variegated Monstera comfortable, especially during the hot summer months. Misting also helps remove the dust from the leaves and unblock the pores for better gas exchange and water vapor release.
Monstera Thai Constellation: Soil, Fertilizer, and Repotting

Source: Reddit
Let's now learn more about the Monstera Thai Constellation’s soil, fertilization, and repotting needs.
What Is the Best Soil Mix for Monstera Thai Constellation?
A well-draining soil, rich in organic matter, is considered best for Monstera Thai Constellation. You can buy ready-made potting mix or make one at home by combining equal parts of perlite, orchid bark, and regular potting soil. If orchid bark isn't available, replace it with coco coir.
What Is the Best Fertilizer for Thai Constellation?
A balanced liquid fertilizer is perfect for Thai Constellations. Dilute it, if needed, and feed only once a month during the active season. Stop fertilizing the soil in the winter months as your plant slows down its growth and enters dormancy.
When Should I Repot Thai Constellation?
Do Monstera Thai Constellations like to be root-bound, and when is it best to repot them? Some houseplants appreciate being root-bound, but Monstera Thai Constellation is not really one of them. Move your plant to a bigger pot if its roots have outgrown the current pot. Two indicators of this are roots coming out of the drainage holes and an unhealthy appearance of the plant. Wilting foliage, stunted growth, and fast-drying soil are good telltale signs that it’s time to repot your Monstera plant. Poor soil aeration and the inability of the roots to absorb water and nutrients are caused by a lack of space in the plant container.
How to Trim a Thai Constellation and When?
Trim your Monstera Thai Constellation in spring or summer. Use sharp, sterilized scissors to cut yellow or damaged leaves above a healthy leaf node. If the stem looks leggy, cut it back to encourage a bushier shape. Wear gloves to avoid the sap’s irritation and clean up any trimmings to prevent disease.
Thai Constellation Monstera: Propagation
Thai Constellation Monstera can be propagated through stem cuttings, rooting them in water or soil. It's an easy way to multiply this rare plant and share it with family and friends.
How to Propagate Thai Constellation
To propagate your Monstera Thai Constellation, choose a healthy stem with 2-3 leaves and a node. With clean, sharp scissors, cut just above the node. Wear gloves to avoid sap irritation. Place the stem cutting in a clear jar of water or a pot with well-draining soil, ensuring the node is submerged or buried. Keep the cuttings in bright, indirect light and maintain a stable, warm environment. Roots should appear in 2-4 weeks. If in water, transfer the cutting to a small pot with soil when the roots reach 2 inches.
Monstera Thai Constellation: Brown Spots & Other Issues
Like other Monstera plants developing leaf problems, the Thai Constellation can often experience issues like browning, yellowing, and curling if not cared for properly. Here's everything you should know to handle these issues, along with their causes.
Why Is My Thai Constellation Monstera Turning Brown?
Your Thai Constellation Monstera can start turning brown due to overwatering, too much sunlight, and low humidity. To stop Thai Constellation from browning, water only when the top inch of soil is dry, maintain humidity above 50% with a humidifier or by placing a pebble tray, and keep it in bright, indirect light away from cold drafts.
Should You Cut Off Monstera Leaves With Brown Spots?
Yes, you should cut off Monstera leaves with brown spots. This stops potentially infecting healthy foliage, encourages new growth, and maintains the plant’s beautiful appearance. If only part of a leaf is brown, trim just the damaged area.
Thai Constellation Leaves Curling
Curling leaves on your Thai Constellation Monstera usually means that you’re underwatering the plant, low humidity, or too much direct sunlight. To prevent the leaves from curling, ensure consistent moisture in the soil, maintain humidity in the 60-80% range, and shift the plant to a shadier location, far from direct sunlight.
Thai Constellation Monstera Care: FAQs
Q: Where is the best place to put a Thai Constellation?
A: Put your Thai Constellation in bright, indirect light, like near an East- or South-facing window with a sheer curtain. Avoid direct sunlight to prevent leaf burn. Make sure the spot is warm enough (65-80°F).
Q: Can you put the Thai constellation outside?
A: You can put a Thai Constellation outside if it’s not too cold and dry. Place it in a shady spot with indirect light, like under a tall tree or patio cover. This will protect it from the harmful rays of the sun and strong winds. Bring it indoors if it gets cold (below 65°F).
Q: How do I get more white on Thai Constellation?
A: To get your Monstera Thai Constellation to have more white on its leaves, ensure it receives bright, indirect light, consistent moisture (but avoid overwatering), and regular fertilization with a balanced fertilizer. Be patient, as variegation depends on the plant’s genetics. That's why healthy plants that receive good care show more white over time.
Q: Do Thai Constellations need a moss pole?
A: Thai Constellations don’t always need a moss pole, but it helps them grow upright and stronger. They are climbers, so a slightly moist moss pole supports their vines, encourages bigger leaves, and mimics their natural habitat.
Q: Are Thai Constellations slow growers?
A: Yes, Thai Constellations are fairly slow growers compared to other plant varieties. Their variegated leaves need more energy to produce, but with patience, you’ll soon see these gems grow in their full glory..
Q: How rare is the Thai Constellation Monstera?
A: The Thai Constellation Monstera is very rare because of its distinctive white and green foliage patterns. Low availability globally also adds to its rarity; you might need to check specialty nurseries or online sellers to get one.
Conclusion
Caring for your Thai Constellation Monstera is easy with the right care. Correct lighting, watering, and humidity are key aspects of its maintenance. Keep it happy with good soil, occasional fertilizer, and this rare plant will live for up to 10-20 years. You can also pair it with companion plants like Golden Pothos, Peace Lilies, or Philodendrons for a lush indoor jungle. Order your beautiful Thai Constellation today and watch it grow into a stunning, variegated masterpiece!
Leave a comment