What Are the Different Types of Oxalis Plant

Oxalis plants, also known as wood sorrels or shamrocks, are a diverse group of flowering plants that belong to the Oxalidaceae family. Native to various regions around the world, these plants are known for their attractive foliage and delicate flowers. With over 900 species in existence, there is a wide range of oxalis plants to choose from, each with its own unique characteristics and growing requirements. In this article, we will explore some of the different types of oxalis plants and what sets them apart.

1. Oxalis triangularis

One of the most popular and visually striking varieties of oxalis is the Oxalis triangularis, commonly known as the purple shamrock. This plant features vibrant, triangular-shaped leaves that range in color from deep purple to burgundy, making it a standout addition to any garden or indoor space. The leaves fold down at night, creating an intriguing display of movement. Purple shamrocks prefer bright but indirect light and well-draining soil.

2. Oxalis regnellii

Another well-known variety is the Oxalis regnellii, commonly called the lucky clover or iron cross. This plant is characterized by its distinctive foliage that resembles a four-leaf clover, with each leaf marked by a dark reddish-brown spot in the center, creating an iron cross-like pattern. The lucky clover is a favorite among gardeners due to its easy care requirements and ability to thrive both indoors and outdoors.

3. Oxalis deppei

Also known as the pink sorrel or false shamrock, Oxalis deppei is a visually appealing oxalis variety with heart-shaped leaves that come in shades of green or purple. This plant produces delicate pink flowers that add a touch of elegance to any garden. Pink sorrel prefers partial shade and moist soil, making it a great choice for woodland gardens or as a ground cover.

4. Oxalis articulata

Oxalis articulata, commonly referred to as the pink wood sorrel or Bermuda buttercup, is a spreading perennial that produces vibrant pink flowers. This oxalis variety is known for its clover-like leaves and delicate stems, which are jointed and easily break off when touched. While it can be invasive in some regions, the pink wood sorrel is a beautiful addition to rock gardens or areas where it can be contained.

5. Oxalis pes-caprae

Oxalis pes-caprae, also known as the yellow wood sorrel or sourgrass, is a low-growing oxalis variety that produces bright yellow flowers. This plant is often considered a weed due to its ability to spread rapidly and take over lawns and gardens. However, its vibrant blooms and clover-like foliage make it a popular choice for naturalizing areas or adding color to wildflower meadows.

6. Oxalis spiralis

Oxalis spiralis, commonly called the palm leaf oxalis or corkscrew sorrel, is a unique oxalis variety with curled and twisted leaves that resemble corkscrews. This plant adds an interesting texture to any garden or indoor space and produces delicate white or pink flowers. The palm leaf oxalis prefers bright but indirect light and well-draining soil.

7. Oxalis tetraphylla

The Oxalis tetraphylla, also known as the four-leaf sorrel or lucky clover, is a popular variety that is believed to bring good luck due to its occasional production of four-leafed clovers instead of the typical three leaves. This oxalis variety features heart-shaped leaves in shades of green or purple and produces small white or pink flowers. It can be grown both indoors and outdoors, making it a versatile choice for any space.

8. Oxalis triangularis subsp. papilionaceae

A subspecies of Oxalis triangularis, the subsp. papilionaceae is a unique oxalis variety with deep purple leaves that have silver markings on the upper side. This plant is known for its exquisite beauty and is often grown as a houseplant or used in container gardens. It requires bright but indirect light and well-draining soil to thrive.

In conclusion, oxalis plants offer a wide variety of choices for both indoor and outdoor gardening enthusiasts. From the vibrant purple shamrock to the delicate pink wood sorrel, each type of oxalis brings its own unique charm to gardens and indoor spaces. Whether you prefer plants with striking foliage or those with vibrant flowers, there is an oxalis variety to suit every taste. So, why not consider adding one of these beautiful plants to your collection and bring a touch of elegance and color to your surroundings?