How Do You Take Care Of Oxalis Triangularis?

How do you take care of Oxalis Triangularis?

Oxalis Triangularis is most commonly grown as an indoor plant, because it requires minimal care. When growing the plant indoors, one needs to know how to take care of it.

It’s easy to take care of the plant because you don’t need much water from it; it thrives in dry air and soil. The following are the factors when caring Oxalis Triangularis;


It is important that the plant is exposed to the direct sunlight to grow well. Different types of Oxalis Triangularis require different levels of sunlight. For most of these plants, you need to water them daily and avoid over-watering them or they will die. You need to keep the soil moist, do not over-water it as it will because root rot and the plants will not survive.


The best place for the plant is in a pot that has drainage holes and is planted in soil. It grows fine with the soil; you have to be careful when watering the plant to ensure that it does not sit in a pool of water for too long.

The soil should have good drainage and must be kept moist during the growth period especially when it is young. It’s important for you to know about this plant as it grows easily and can be grown as a decorative flower indoors.


Watering is the most important activity to do for the plants. The best way to water it is at morning time in dry soil, you should use a watering can to prevent from over-watering. If there is excessive rainfall on the plant, you have to stop watering it until the soil dries up completely.

During winter season, don’t water it as much as you do during summer season. It gives your plant stress when water sits in pots for too long.


The temperature of the room where you place your plant is very important. You have to take care of the room that is set to the appropriate temperature for the plant so that it won’t die from too high or too low temperatures.

If there is a problem when setting the temperature, measure and maintain it as per desired for your plants.


When you grow any kind of indoor plants, you have to be careful about humidity levels. It’s important for you to keep the room humid enough for your plant and it is okay even if the room is too dry. If the humidity level in the room is high, then it’s not good for your plants as well.

When air dries up during winter season, it will affect your plants’ life as they need a bit of water to help them survive and grow. If you use an artificial humidifier, then you don’t have to worry about humidity levels in your home.


There is no need for the plants to be propagated, so it has no benefit for you to propagate them. However you can take care of your plant itself and when it produces flowers from its bulbs, then you can enjoy its beautiful flowers.


This plant does not require repotting, which means that you do not have to change its pot as long as it is growing well. You can change the pots with bigger size pots when your plant has grown enough and fills the pot. The older leaves will die out at the end of each season and new leaves will grow in their place.

Pests and Diseases

Oxalis Triangularis can rot if kept in damp soil. You should use a little amount of fungicide to prevent fungus infection. Spider mites and aphids are some of the common pests that can be found on these plants.


You can add a fertilizer and water it when the new buds grow on your Oxalis Triangularis. Be careful not to over-water the plant as it can cause root rot. If the plants are not getting enough nutrients or if you want to increase the growth rate of your plant, then you can use a water-soluble houseplant fertilizer once a month or every two weeks during spring, summer and fall.

Should I mist Oxalis Triangularis?

Oxalis Triangularis likes to have wet soil, so it is recommended that you mist it with water every day. You can also make sure that you check the soil daily because when it turns dry, your plant may start showing symptoms of root rot. The roots will be soft and they will appear brownish-black in color.

If this occurs, do not panic as the plant is still alive and producing flowers. You can consider changing the water on a regular basis to keep your plant healthy and growing well.

For indoor Oxalis, average room humidity should enough. An occasional gentle misting will benefit your home atmosphere, particularly if it gets less humid owing to heating or other temperature management. Once your plant has gone dormant, it is preferable to refrain from watering it for approximately one month.

How do you bring Oxalis Triangularis back to life?

Oxalis Triangularis thrives in dry air and soil, which makes it easier to bring it back to life after it has dried out. This plant will resist drought better than many other plants, but your dry soil may still cause the roots to rot.

You should leave it there without water for between three and six weeks. Then you may bring it back inside and place it in a sunny position. You should begin watering it on an as-needed basis until new growth occurs, at which point you may gradually resume your usual watering plan.

Avoid overwatering this plant by not watering too much. Avoid over-watering your plant by keeping the soil moist and never allowing the top layer of soil to dry out. If you notice that your plant is not getting enough water, then it is time to change the type of potting soil.

Oxalis Triangularis is resistant to black spot and powdery mildew, but it may be susceptible to spider mite infestation.

How do you prune Oxalis Triangularis?

Pruning oxalis Triangularis is actually rather simple, and upkeep is also quite quick. Once the flowers have faded, remove wasted flower stems. Snip the stalk down to the plant’s base using clean pruning scissors. Your plant may turn becoming slumber throughout the summer. The following are the procedures when pruning Oxalis Triangularis;

  • First, remove the dying leaves. The older leaves will dry out and fall off on their own.
  • If you wish to control the plant’s height and shape, then you can take off the growing tips of your oxalis Triangularis using clean pruning scissors or a sharp blade. You should cut the topmost two or three green leaves at the very ends of your plant, and this will help to direct its energy into new growth instead of flower production.
  • Alternatively, you can remove just a few leaves from the middle of your plant; this will also cause some new growth.
  • Snip off all the flowering material after they have all faded away.
  • If the plant needs to grow more and it’s still not showing any signs of life, then you can repot it and overwater it, as stated above.
  • If your plant is still in flower, then you can snip off all its lower leaves to help manage its height. Usually, this plant takes care of itself and should not need to be kept under control.
  • It is important to remember that if the roots are dry, then you can’t water it. So you have to make sure that the soil stays moist during winter months. You can mist with water once a week or once every two weeks during summer time, and once every three weeks during spring and fall.

How fast does Oxalis Triangularis grow?

The average Oxalis Triangularis grows around 15 inches high and 14 inches wide. They can also be left in a slouching posture. This plant has been known to take up to five years for flowering, but you may want to start with a smaller pot and smaller flower size. The size of the flower is about 1″-2″ across.

Simply poke the bulbs into the earth any direction is acceptable. Lightly water once every two weeks or so till new growth emerges. Your new purple shamrocks will begin to show around six weeks after planting and will quickly fill in to become lush and full.

The easiest way to grow Oxalis Triangularis is from bulbils, small bulb-like structures that grow on the mother plant. These can be removed and planted in pots before they begin to develop roots. This will speed up the growing process by several years as bulbils usually grow faster than bulbs.

Pruning your Oxalis Triangularis is one of the most important things you need to do for it to stay healthy and vibrant. They do not tolerate cutting back for at least two years, so if you cut it back, you might end up making it sick.

If you are serious about having a beautiful flower on your table, then make sure you keep in mind the needs of this plant to make it grow faster.

Oxalis Triangularis is susceptible to diseases such as black spot and powdery mildew. Once they contract these diseases they can be very difficult to heal and can cause them to die.

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