Oxalis Care

How to Care for Oxalis Plants – 15 Detail Guides

The oxalis seems to dance because its leaves open and close in response to how bright it is during the day and how dark it is at night.

This plant is great for people who want a colourful and easy-care houseplant. If it gets enough strong light, it will have bright leaves and tiny white-pink flowers.

Oxalis Care Summary

Light needs:Bright indirect sunlight,
Watering needs:Let your Oxalis dry out slightly between watering.
Fertilizer:Balanced fertilizer in the warmer months using a diluted balanced fertilizer.
Soil:Well draining potting compost, slightly acidic.
Humidity: Normal household levels will be fine for an oxalis.
Temperature:15°C to 25°C (60°F to 70°F).
Where to buy:Try our list of Rare Plant Shops.
Other names:False shamrock, purple shamrock, love plant.
Common issues:Sunburn if they’re outside. And aphids.
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Welcome to our guide on how to care for Oxalis and Oxalis triangularis.

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Oxalis Care

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What is an Oxalis Triangularis?

Oxalis triangularis is the name of the purple oxalis in the pictures. It gives both indoor and outdoor spaces a beautiful splash of colour.

Light Needs

Oxalis likes bright, indirect sunlight, but it may also be able to handle some direct sunlight.

Oxalis Care

Some of our Oxalis triangularis plants do well outside, even though they are a little bit in the shade and don’t get full summer noon sun.

How Often to Water An Oxalis

Between waterings, let your oxalis dry out a bit. If the top half of the soil is dry, you can water it again.

Oxalis Fertilizer

During the warmer months, use a balanced fertilizer that has been diluted with twice as much water as the directions say.

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Oxalis Soil

Oxalis grows best in soil that drains well and is slightly acidic, if possible.

When To Repot An Oxalis

If your oxalis has grown too big for its pot, you can move it in late spring or summer. At this point, you can also break it apart at the roots or tubes.


Oxalis don’t care much about the humidity level in your home; the average level will do.


Oxalis doesn’t like it when it’s too hot or too cold. The temperature should be between 15°C and 25°C (60°F and 70°F).

How To Propagate Oxalis Triangularis?

Oxalis can be spread by dividing the plants at the roots. After the plants have died back and gone to sleep, this is still possible.Just cut the plants apart at the bulbs and put each one in its own pot.

Oxalis Care USDA Zone

They can live in zones 8 through 11.

Where To Buy Oxalis

On Etsy, you can buy bulbs of both Oxalis and Oxalis triangularis.

Other Names for Oxalis

Love plant, false shamrock, or purple shamrock

Oxalis Care FAQs and Common Problems

When oxalis is used outside, it can cause sunburn. They can also get aphids, but they usually leave when the plant goes to sleep, so don’t worry too much.

Oxalis Care

How Long Do Oxalis Go Dormant For?

Oxalis can sleep for several weeks to three months per year.

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What To Do When Oxalis Go Dormant?

Oxalis might go to sleep at the end of summer when its leaves die back. Stop giving them water at this point.

When the leaves fall off, you can store the oxalis in a dark, cool place, like a shed, or you can put it somewhere warmer if it is outside and there is a chance of frost. Bring them back to a sunny place when you see them sending out new shoots.

Do Oxalis Triangularis Bulbs Multiply?

During the growing season, they multiply in the soil, and at the end of the season, they can be broken apart to make more plants.

Can Oxalis Triangularis Grow Outside?

They can live outside, but in the winter they go to sleep because it is too cold.

Why Is My Oxalis Triangularis Drooping?

They might get droopy if they don’t get enough water or if they get too much. If it rains a lot and your plants are outside, make sure the water drains and doesn’t get stuck in a saucer, which could cause the roots to rot.

Oxalis Care

Is Oxalis Triangularis Edible?

Some people cook the leaves and eat them, but they are very acidic.

Is Oxalis Triangularis Poisonous To Cats?

It has calcium oxalates, which can make cats throw up, so if they eat it, they should see a vet.

See more articles in this category: Outdoor Plants

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