How to Care for a Monstera Thai Constellation
How to Care for a Monstera Thai Constellation
Years ago, a single leaf cutting from a Monstera Thai Constellation could set you back a few hundred dollars. Mass production has made these scarce and stunning plants easier to get and more budget-friendly. While people still see it as a valuable type, taking care of a Thai Constellation Monstera is pretty easy, which makes it a good choice for your indoor plants. Keep in mind that this plant just like other Monsteras, can be harmful to pets and people if they eat it.
Stunning Foliage with Large Fenestrations
The Monstera Thai Constellation’s leaves get big holes as they grow older giving any room a strong tropical feel. The special coloring that gives this plant its “constellation” name comes from a change in its genes making star-like spots on the leaves. It grows slower than the common Monstera Deliciosa, but it can still get pretty big—up to 16 feet tall and 4-5 feet wide inside.
Light and Location
To help your Thai Constellation Monstera do well, put it where it can get a few hours of bright indirect light every day. A window facing east works best, but if your home gets more direct sun from the south or west, use thin curtains or window film to soften the light. Too much direct sun can burn its pretty spotted leaves, while not enough light might make the spots fade. If you don’t have much natural light grow lights can do the job—just make sure to put them far enough away so they don’t burn the leaves.
Watering and Soil
Watering a Thai Constellation needs a careful approach. Water it when the top three-quarters of the soil dries out, but take care not to give it too much water, as the plant can develop root rot. Ensure the pot has holes at the bottom to allow extra water to drain. The most effective way to determine when to water is to check how moist the soil feels. Dry brown leaves point to not enough water, while yellow leaves or black stems often mean too much water.
For soil, pick a loose nutrient-rich, and quick-draining potting mix made for aroids. You can buy a ready-made mix or create your own by mixing equal amounts of perlite orchid bark or coco coir, and indoor potting soil. This helps copy the plant’s natural habitat and promotes healthy growth.
Fertilizing and Humidity
Fertilize your Thai Constellation Monstera once a month during spring and summer using a balanced houseplant fertilizer. This provides the nutrients it needs to support its slow but steady growth. While the plant will tolerate average household humidity, it does best in higher humidity environments. Consider placing it near a humidifier or misting it occasionally to keep the leaves vibrant and healthy.
Repotting and Climbing
Like other Monsteras, the Thai Constellation can climb if given support, such as a pole or trellis. When it becomes rootbound, typically every couple of years, repot it in a slightly larger pot with fresh potting mix. Make sure to leave enough space for new roots to grow and spread out.
Common Care Issues
- Brown, crispy edges: Your plant is thirsty, underwatered, or experiencing a high salt buildup in the soil.
- Wilting or dry soil: The plant may be underwatered or pot-bound and in need of repotting.
- Yellowing leaves or black stems: These are signs of overwatering, and the plant’s roots may be at risk of rot.
The Monstera Thai Constellation catches the eye and isn’t as hard to grow as you might guess, though it needs more care than your average Monstera Deliciosa. This plant suits gardeners with some know-how who want to add something unique to their plant family. Its eye-popping variegated leaves and tropical vibe make it a standout in any room.
Ready to add one to your home? Shop now at Plant Proper and bring home your own Monstera Thai Constellation!

