Updated: July 9, 2023

Introduction

Purple oxalis, also known as purple shamrock or regnelli, is a beautiful and unique plant that can be grown indoors. With its striking purple leaves and delicate white or pink flowers, it adds a touch of elegance to any indoor space. In addition to its aesthetic appeal, the purple oxalis plant is relatively easy to care for, making it an ideal choice for both experienced and novice gardeners. In this article, we will guide you through the steps of growing a healthy and thriving purple oxalis plant indoors.

Choosing the Right Location

The first step in successfully growing a purple oxalis plant indoors is choosing the right location. This plant thrives in bright but indirect sunlight. Direct sunlight can scorch the leaves, so it’s important to find a spot that receives filtered sunlight for a few hours each day. East or west-facing windows are usually good options.

Selecting the Right Pot and Soil

Purple oxalis plants prefer well-draining soil to prevent root rot. Choose a pot with drainage holes to ensure excess water can escape. A pot that is 6-8 inches in diameter should be sufficient for most purple oxalis plants. Additionally, using a porous potting mix that contains peat moss or perlite will help maintain proper moisture levels.

Planting and Watering

When planting your purple oxalis, bury the tuberous roots just below the soil surface. Be careful not to bury them too deeply, as this can inhibit growth. Gently press down on the soil around the roots to ensure they are secure.

Purple oxalis plants require consistent moisture but should not be overwatered. Water the plant when the top inch of soil feels dry to the touch. Avoid letting the plant sit in standing water, as this can lead to root rot. It’s also important to note that purple oxalis plants go dormant during the winter months and require less water at this time. Reduce watering frequency, but ensure the soil does not completely dry out.

Maintaining Humidity

Purple oxalis plants thrive in high humidity environments. To maintain adequate humidity levels, you can place a tray filled with water near the plant or use a humidifier. Misting the leaves with water occasionally can also help increase humidity. However, be cautious not to mist excessively, as this can lead to fungal diseases.

Fertilizing

Fertilizing your purple oxalis plant is important to promote healthy growth and vibrant foliage. Use a balanced houseplant fertilizer diluted to half strength, following the instructions on the packaging. Apply the fertilizer every two to four weeks during the growing season, which typically spans from spring to fall. During the winter months, when the plant is dormant, refrain from fertilizing.

Controlling Pests and Diseases

While purple oxalis plants are generally resistant to pests and diseases, they can occasionally be affected by aphids or spider mites. Regularly inspect your plant for signs of infestation, such as yellowing leaves or webbing. If detected, treat the affected plant with an organic insecticidal soap or neem oil spray according to the product instructions.

Propagating Purple Oxalis Plants

Propagating purple oxalis plants is relatively simple and can be done through division or stem cuttings. Division involves carefully separating the tubers into smaller sections and planting them individually. Stem cuttings can be taken from healthy stems and rooted in a well-draining potting mix. Both methods have a high success rate and allow you to expand your collection of purple oxalis plants.

Conclusion

Growing a purple oxalis plant indoors is a rewarding experience that allows you to enjoy its unique beauty year-round. By providing the right amount of sunlight, well-draining soil, proper watering, humidity, and regular fertilization, you can ensure the health and vibrancy of your purple oxalis plant. With a little care and attention, you’ll have a stunning indoor plant that will be the envy of all who see it. So go ahead and bring some elegance and color into your home with a purple oxalis plant!