Despite belonging to the Araceae family and going by the common names monstera, Swiss cheese plant, and windowleaf, the split-leaf philodendron (Monstera deliciosa) is not a philodendron at all. While monstera deliciosa, a native of Mexico and Central America, can be grown outside in temperate areas, it cannot withstand frosts and subfreezing temperatures. Monstera is typically cultivated in containers so that you may bring it indoors when the weather drops below 50 degrees Fahrenheit in the fall. It is hardy in U.S. Department of Agriculture plant hardiness zones 10 through 12.
When ought I to bring Monstera indoors?
Similar care must be given to an indoor and outdoor Monstera, respectively. If a Monstera is potted, it should be placed indoors for the winter to prevent any cold-related deaths.
Outdoor Monsteras prefer shade to sunlight. While some sunlight is acceptable, it’s preferable to stay away from any direct sunlight that could burn or damage the plant’s leaves. A Monstera planted outdoors may ultimately sag into direct sunlight, as I previously said, but that is alright. The plant has the ability to adjust as needed. But because they haven’t had the chance to adjust in this way, vacationing Monsteras must be kept out of the sunshine.
Outdoor-grown monsteras require constant watering, especially in dry climates. If the Monstera is placed next to other plants, watering will be less of an issue because the combined roots will better absorb moisture. However, potted Monsteras will need to be watered and checked frequently, especially during the warmest part of the summer.
Pest infestations, particularly thrips, are more likely to affect monsteras kept outside. If your Monstera will be spending the winter indoors, keep this in mind. Unwanted guests can be removed with neem oil or an organic insecticide, but an infestation requires careful attention and frequent inspection.
Adjust Position for Optimal Lighting
The less sunlight your home receives each day in the Winter, the further you are from the equator.
Your Monstera will slow down and undergo a pseudo-dormancy throughout the colder months due to shorter days and diminished sunlight (not a true dormancy like deciduous trees do when they lose their leaves in the Fall).
Make sure your Monstera receives as much sunshine as it can without getting a sunburn if you want it to be happy.
Keep your Monstera two to three feet away from a south-facing window throughout the winter (or north-facing, if you live south of the equator). This made it possible for your plant to receive ideal, indirect light.
Consider purchasing a grow light if your room lacks adequate lighting. You’ll need to conduct further study because the cost can vary depending on how complex a system you design.
Although a lack of light is not an emergency right away, it will eventually impede a Monstera’s growth and make it etiolated or “leggy.”
What degree of heat can Monstera withstand?
Because monsteras are tropical plants, a cold home environment may be detrimental to them. The Sill claims that the ideal temperature for a monstera is between 65 to 85 degrees Fahrenheit, and that it should never drop below 60 degrees.
Can my Monstera plant be left outside?
The majority of my following are Americans, but since I know many people from similar climates are interested in this information, I’ll utilize the USDA hardiness zones so that everyone has a point of reference.
Since the UK doesn’t see many extremely cold spells, temperatures below 6 are more common in upland regions like the Scottish highlands. The majority of the UK is 6, and if we dip into the negative double digits, it makes the evening news. Not too hot, not too cold, and definitely not for too long.
You may definitely place your Monstera outside in the summer, but I wouldn’t suggest doing so with variegated varieties because they are far more likely to catch fire.
If you properly adapt Monstera Delicia to the outdoors, bring them inside at the first sign of cooler weather (a frost will easily kill them), and keep an eye out for pests, they’ll be OK.
If you reside in zone 10 or 11, feel free to plant your Monstera outside; it will flourish.
Do monstera plants prefer little pots?
Unquestionably, one of the most well-known indoor plants in history is the monstera deliciosa. The characteristic leaves are frequently seen in movies, video games, and printed on at least three pillows at your neighborhood home goods store. In addition to being a true fashion classic, it is also a very resilient and adaptable plant. We delve into the requirements for caring for this plant in this article.
Other names for Monstera deliciosa include “fruit salad plant,” “elephant ear plant,” and “swiss cheese plant.”
When should I water my Monstera deliciosa?
During the warmer months of the year, wait until the soil has dried to at least 50% of its depth. Allow the soil to totally dry up before watering in the winter.
How much light does a Monstera need?
Although they can withstand medium to low light, monstera prefer bright light. A decent test is a room with enough light to read a book by. They will develop more quickly and larger the more light they receive.
When should I fertilize my Monstera?
Mid-Spring to mid-Autumn, apply a liquid fertilizer every other time you water. You can fertilize your plants every time you water them if they are growing quickly in the summer. Fertilize not during the winter.
Should I re-pot my Monstera?
The majority of indoor plants are content to grow in small containers and will even profit from being somewhat root-bound. There is never a rush to increase the size of your pot until all the soil has had roots grow through it, just an inch or two.
Light
It is preferable to place your Monstera in the brightest area possible when it is cultivated indoors. A excellent place to start is with enough natural light to comfortably read a book. Make sure your plant doesn’t receive too much afternoon sun in the summer to avoid burning it. Even while a location may be ideal throughout the year, on a day with a temperature of +40°C, the heat and light may be too much for the plant to take.
Monstera may thrive in low-light conditions, however the smaller the leaves are, the less fenestration there will be to grow.
Fenestration refers to the distinctive holes that make a monstera leaf so simple to recognize. Faster growth, bigger leaves, and more fenestration will occur as a result of increased light levels.
Watering
The majority of indoor plants are vulnerable to overwatering. During warm weather, we advise you to water this plant just after the top half of the soil has dried out. Try to let the soil dry up almost completely over the winter.
Depending on the time of year, the location of the plant, and the flow of air, this will take two to four weeks. Please be aware that this is the shortest length of time you can wait; especially in the winter, you can wait much longer!
In severe circumstances, overwatering this plant can cause root rot, darkened leaf tips, and even plant death. However, if you skip watering for a week or two, the plant may not even notice or may simply wilt, giving you a very clear indication that it’s time to water.
Fertiliser
As a plant with a potential for rapid growth, monstera will undoubtedly profit from routine applications of liquid fertilizer. Every second cycle of watering throughout the warmer months of the year—spring and summer—can include some fertilizer. If your plant continues to develop during the winter, you could consider reducing the intensity of your fertilizer and using it less frequently.
Although products made from seaweed, like Seasol, are low in the essential elements for development (nitrogen, phosphorus, and potassium), they are excellent soil conditioners and helpful for avoiding hydrophobia and pot shock.
Repotting
Monstera enjoy being crammed within their containers. Regardless of the size of the pot, they will grow enormous. Your monstera won’t grow any bigger or faster if you put it in a big pot; most likely, all the extra damp soil will cause root rot, or your monstera will focus more energy on growing roots than leaves. It is preferable to concentrate more on a pot that complements your aesthetic while repotting and to use that pot for a few years.
It’s better to repot during the warmer months of the year if you do decide to do so. Be cautious to plant it in a container with sufficient drainage (at least one big drainage hole). The soil may dry up a little bit quicker if you choose to use a porous terracotta pot, which can be quite beneficial in preventing over-watering. A premium potting mix is an excellent place to start, but a cacti/succulent mix or even chunky orchid mix works great to help with drainage. Monstera flourish in a well-draining potting mix.
Propagation
After a year or two, Monstera deliciosa’s size as a vine can become painfully obvious. This plant will spread across the ground and climb trees in the wild. You might need to stake the plant as it gets bigger in order to sustain this sprawling epiphyte and keep it standing erect. You can take a clip from the lead portion of the stem if you think the plant is getting too long. This will stop the stem’s growth and promote new shoots to emerge from the lowest parts of the plant.
The cutting can either be submerged in water or planted in wet ground. A node should be present on the stem of your stem cutting for about one inch. If the cutting already has an aerial root, it will grow considerably more quickly. Don’t worry if your cutting loses its leaves; they are not at all necessary because the stems can photosynthesise.
Common Problems
Overwatering is the most frequent problem that you may encounter. This will result in wilting, root rot, blackened leaf tips, and frequently white mold on the soil. Check to see if your pot is emptying and if you are watering excessively. Once it is dried, stop watering it again! In extreme circumstances, you might replace the moist soil with dry soil or move the plant outside into a covered area to hasten the drying process. Simply wait. Although this plant is unbreakable, it will take some time. A lot of good airflow will be quite beneficial.
If your plant isn’t getting enough light, it will grow long, lanky, and floppy to help it reach a potential light source. The internodes will be longer and the leaves will be more sparse. Stake the plant and/or relocate it to a more sunny area. It must be a permanent shift; periodically moving the plant into a light area would not work.
The most frequent pests are mealybugs, scale, and gnat flies, but I have never found M. deliciosa to be particularly vulnerable to insect invasion. The best course of action is to manually remove them to halt the spread right away, and then obtain a solution like neem oil, which will eradicate a variety of unpleasant creatures while being extremely safe and non-toxic.
Outdoors Care
When Monstera is outdoors, it is ideal to keep it in a semi-sheltered area. Try to locate a location where they are protected from the wind, frost, and hot afternoon sun. It should be mentioned that Monstera deliciosado does not need warm temperatures or high humidity. Although they will develop more quickly in the warmth, they can stay outside throughout winter in Melbourne. They will benefit much from the morning sun, which is completely OK.
This is the ideal place to start if you’re looking for a plant for your balcony or courtyard. This plant will grow quickly thanks to the additional bright light and the great airflow. Increased airflow around the plant will help to lower the risk of overwatering and the likelihood that viruses may infect the plants. I’ve discovered that in this posture, the leaves will also grow bigger and have more fenestration. You’re welcome to plant one right away in a garden bed!
Where should Monstera be placed indoors?
It is not surprising that Monstera prefers a warm, humid climate because they are indigenous to tropical jungles from southern Mexico to Panama. This makes them perfect for interior use. Georgina Reid, a writer and Wonderground’s founding editor, “Monsteras appreciate moisture, warmth, and shade. They are actually pretty difficult to kill and are quite content indoors. If you reside in a chilly climate, don’t even try to plant one outdoors (less than 10C in winter). Given the proper conditions, they are renowned for being tough.”
Georgina advises putting your Monstera deliciosa in a bright indoor location with lots of room for growth for care and upkeep. To let it to breathe and absorb moisture, water once a week or whenever it appears to be getting dry, and dust leaves with a damp cloth.
Is my Monstera too chilly, and how can I tell?
For monstera plants to be healthy, disease-free, and able to keep growing, the correct conditions must be provided.
You will see symptoms of health issues in your monstera if the environment is not quite correct. The ambient temperature in the area where Monstera plants are grown is important for their ability to flourish, together with the right amount of light, water, soil, and fertilizer. For recently propagated Monstera plants, this is equally crucial.
Signs Your Monstera’s Environment Is Too Cold
A monstera plant that has experienced a cold shock will stop growing, making it easy to identify (until it recovers). You might also see wilting, a loose root ball, drooping foliage, blackened or yellowing leaves, brown patches, or other deterioration.
Signs Your Monstera’s Environment Is Too Hot
Since hot indoor temperatures are uncomfortable for people as well, it is unlikely that your monstera plant will be subjected to them.
However, if a monstera plant receives excessive amounts of direct sunshine, the leaves may become burnt and develop brown and dry areas.
Signs Your Monstera’s Environment Is Too Dry
Insufficient humidity in an indoor environment causes monstera plants to grow with dry, brown, and crispy leaf tips. In addition, you can see that the potting soil dries out quickly in between waterings.
Signs Your Monstera’s Environment Is Too Humid
Monstera plants prefer a setting with a fair amount of humidity. However, especially in places with inadequate air circulation, plants might be exposed to excessive humidity.
They are unable to remove moisture from their leaves in these circumstances, which is a crucial step in their transpiration process. A plant exposed to excessive humidity will eventually rot.
There may be too much moisture in your plant if:
- drenched leaves that are intertwined
- rotten plants and/or potting soil
- Root decay
- fuzzy stem
- drooping, yellowed leaves
