If you’re looking for a stunning and unique houseplant, the Monstera Thai Constellation is a top choice. This rare variegated tropical houseplant has captured the hearts of collectors with its beautiful, speckled leaves.
It’s a special cultivar of the Monstera deliciosa, known for its creamy-yellow or white splashes and streaks on deep green foliage. Each leaf is a one-of-a-kind piece of living art. While it can be a bit of an investment, its manageable growth habit makes it a rewarding plant to care for.
Monstera Thai Constellation
This plant isn’t a naturally occurring species. It’s a lab-created tissue culture variant, which explains its stability and why those gorgeous variegation patterns are so consistent. Unlike some variegated plants that can revert to all green, the Thai Constellation holds its pattern well.
What Makes It So Special?
The appeal is in the details. The variegation looks like a starry night sky or a constellation map painted on each leaf. The colors range from a buttery cream to a bright white. It’s also a slower grower than a regular Monstera, which makes it perfect for indoor spaces where you don’t want a plant to take over to quickly.
- Stable Variegation: The pattern is genetically encoded, so it won’t suddenly dissapear on new growth.
- Each Leaf is Unique: No two leaves have the exact same pattern of spots and splashes.
- Highly Sought-After: Its rarity and beauty have made it a celebrity in the plant world.
Monstera Thai Constellation vs. Monstera Albo
People often confuse it with the Monstera Albo Borsigiana. The key difference is in the variegation. The Albo has large, bold patches of white that can sometimes be half-moon shaped. The Thai Constellation, however, has those distinctive speckles and smaller, more scattered splashes. Also, the Thai is more stable and generally less prone to reverting.
Your Complete Care Guide
Caring for this plant isn’t too difficult if you mimic its natural tropical habitat. Think warm, humid, and bright but not harsh.
Light Requirements
Bright, indirect light is absolutely essential. This is the number one factor for maintaining that stunning variegation. A spot near an east or west-facing window is ideal. Some morning or late afternoon sun is okay, but avoid strong direct midday sun, which can scorch the leaves. If the light is too low, the plant will grow slowly and the variegation may become less pronounced.
Watering Needs
Overwatering is the fastest way to harm your plant. Always check the soil first. The top 2-3 inches should feel dry before you water again. When you do water, do so thoroughly until water runs out of the drainage holes. Then, empty the saucer underneath. In winter, you’ll need to water less frequently. A good rule is to water about once a week in summer and every 2-3 weeks in winter, but always go by soil moisture, not the calendar.
Soil and Potting
It needs a well-draining, airy potting mix. A standard houseplant soil will hold to much moisture. You can make a perfect mix by combining:
- 2 parts regular potting soil
- 1 part perlite
- 1 part orchid bark (or coco chips)
This ensures the roots get oxygen and prevents them from sitting in soggy soil. Make sure your pot has drainage holes!
Humidity and Temperature
As a tropical plant, it appreciates humidity above 50%. Average home humidity is often lower, especially with heating or air conditioning. You can increase humidity by:
- Using a humidifier nearby (most effective method).
- Placing the pot on a tray filled with pebbles and water.
- Grouping it with other plants.
Keep it in a warm spot between 65°F and 80°F (18°C – 27°C). Avoid cold drafts from windows or doors in winter.
Fertilizing for Growth
Feed your plant during the active growing season (spring and summer). Use a balanced, water-soluble fertilizer diluted to half strength, about once a month. There’s no need to fertilize in the fall and winter when growth naturally slows. Over-fertilizing can damage the roots and cause brown leaf tips.
Pruning and Training
This Monstera is a climber in nature. As it matures, it will develop aerial roots and benefit from a moss pole or trellis to attach to. This encourages larger leaf growth and a more upright, tidy appearance. Pruning is simple: you can remove any old, yellowing, or damaged leaves at the stem base using clean, sharp scissors. This directs the plant’s energy to new, healthy growth.
How to Propagate Your Plant
Propagation is typically done through stem cuttings. It’s a great way to create new plants or share with friends. Here’s how:
- Identify a healthy stem with at least one node (the brown, bumpy ring on the stem) and one leaf.
- Using a sterile knife or shears, cut just below the node.
- Place the cutting in a jar of clean water, ensuring the node is submerged but the leaf is not.
- Put it in a bright spot and change the water every few days.
- In a few weeks, you should see roots developing. Wait until they are a few inches long before potting in soil.
Common Problems and Solutions
Even with great care, you might encounter an issue. Here’s what to look for.
Yellow Leaves
This is most often a sign of overwatering. Check your soil moisture and adjust your watering schedule. It could also be a sign of needing fertilizer if it’s been a long time, but check water first.
Brown Leaf Edges or Tips
Low humidity is a common cuase. Dry air, especially from heaters, can lead to crispy edges. Try increasing the humidity around your plant. Brown tips can also indicate over-fertilization or a buildup of salts in the soil from tap water.
Leaning or Leggy Growth
The plant is stretching for more light. Move it to a brighter location. Also, consider providing a moss pole for support, as this encourages the plant to grow upwards instead of outwards.
Pests
Keep an eye out for common houseplant pests like spider mites, mealybugs, and scale. Wipe the leaves down regularly with a damp cloth to keep them clean and pest-free. If you spot bugs, treat the plant immediately with insecticidal soap or neem oil.
Where to Find One
Due to its popularity, it’s more available now than a few years ago. You can find them at specialty nurseries, reputable online plant shops, and sometimes even at larger garden centers. Prices vary based on the size and maturity of the plant. Always buy from a trusted seller to ensure you get a healthy, well-established plant.
FAQ Section
Is the Monstera Thai Constellation toxic?
Yes, like all Monsteras, it is toxic to pets and humans if ingested due to calcium oxalate crystals. Keep it out of reach of curious cats, dogs, and children.
Why are the leaves on my Thai Constellation not splitting?
Leaf splitting (fenestration) comes with maturity and good light. A young plant will have solid, heart-shaped leaves. As it gets older and receives sufficient bright indirect light, the new leaves will develop those characteristic holes and splits.
How fast does a Thai Constellation Monstera grow?
It’s considered a moderately slow grower, especially compared to the all-green Monstera deliciosa. With ideal conditions, you might see a new leaf every month or two during the growing season.
Can I put my variegated Monstera outside?
You can during warm summer months, but it must be in a shaded, sheltered spot. Never place it in direct outdoor sun, which is much stronger than indoor light. Always acclimate it gradually and bring it back inside before temperatures drop below 60°F (15°C).
What should I do if the white parts of the leaves turn brown?
The creamy-white variegated sections have no chlorophyll, making them more sensitive. Brown on these parts is often sunburn from to much direct light. Move the plant to a spot with gentler, indirect light. It can also sometimes be a sign of low humidity.
With it’s breathtaking looks and realtively straightforward care, the Monstera Thai Constellation is a fantastic plant for anyone wanting to add a special touch to their home. Pay attention to light and water, and you’ll be rewarded with a healthy, growing specimen that is sure to be a conversation starter for years to come.