Updated: July 26, 2023

Oxalis, also known as shamrock or wood sorrel, is a popular ornamental plant known for its vibrant foliage and delicate flowers. It belongs to the Oxalidaceae family and is native to many parts of the world, including South America, Central America, and Africa. Oxalis plants are easy to grow and maintain, making them a favorite among gardeners and indoor plant enthusiasts.

Growth Rate of Oxalis Plant

The growth rate of an Oxalis plant can vary depending on various factors such as environmental conditions, care, and the specific species or variety. Generally, Oxalis plants have a moderate growth rate. From planting or propagation to full maturity, it usually takes around 2 to 6 months for an Oxalis plant to reach its full size.

Factors Affecting Growth Rate

Light

Oxalis plants require bright but indirect light to thrive. Insufficient light can slow down their growth rate and lead to leggy, weak stems. On the other hand, excessive light or direct sunlight can scorch the leaves and hinder growth. It is essential to provide them with the right amount of light to ensure optimal growth.

Temperature

Oxalis plants prefer moderate temperatures ranging from 60°F to 75°F (15°C to 24°C). Extreme temperatures can negatively impact their growth rate. Cold temperatures can cause the leaves to wilt and turn brown, while hot temperatures can lead to leaf drop and stunted growth. Maintaining a consistent temperature within the optimal range will promote healthy growth.

Watering

Proper watering is crucial for the growth of Oxalis plants. Overwatering can lead to root rot and hinder their growth rate, while underwatering can cause wilting and stunted growth. It is important to water the plants when the top inch of soil feels dry but not completely dried out. Consistency in watering will ensure steady growth.

Soil

Oxalis plants prefer well-draining soil that is rich in organic matter. The soil should retain moisture without becoming waterlogged. A loose and well-aerated soil mixture allows the roots to grow and spread easily, promoting overall plant growth. Using a good quality potting mix or adding organic compost to the soil can provide the necessary nutrients for healthy growth.

Fertilization

Regular fertilization can significantly impact the growth rate of Oxalis plants. Applying a balanced, water-soluble fertilizer every 2-4 weeks during the growing season (spring and summer) can provide the necessary nutrients for robust growth. It is important to follow the recommended dosage on the fertilizer packaging to avoid overfertilization, which can harm the plant.

Dormancy Period

Oxalis plants have a natural dormancy period during which their growth slows down or stops altogether. This period usually occurs during late fall or winter when the plant enters a resting phase. The leaves may die back, and the plant may appear dormant. It is normal for an Oxalis plant to experience this phase, and it will resume growth once favorable conditions return.

Propagation Methods and Growth Rate

Oxalis plants can be propagated through various methods, including division, stem cuttings, and seeds. Each propagation method has its own growth rate:

Division

Dividing an established Oxalis plant is a common method of propagation. It involves separating the bulbs or tubers and replanting them in individual pots or garden beds. When done correctly, division can yield new plants relatively quickly. Within a few weeks to a couple of months, the divided bulbs will develop new shoots and start growing.

Stem Cuttings

Taking stem cuttings from a healthy Oxalis plant is another way to propagate it. Select a healthy stem with at least two nodes, remove the lower leaves, and place it in a moist rooting medium. With proper care and optimal conditions, the stem cutting will develop roots within a few weeks. Once the roots are established, the plant will start growing at a moderate pace.

Seeds

Growing Oxalis plants from seeds is less common but still possible. It requires patience as the growth rate from seeds is relatively slower compared to other propagation methods. The seeds should be sown in a well-draining soil mixture and kept consistently moist. Germination can take anywhere from a few weeks to a couple of months, and the growth rate of the seedlings will vary.

Conclusion

The growth rate of Oxalis plants can be influenced by several factors such as light, temperature, watering, soil conditions, fertilization, and the chosen propagation method. By providing the right conditions and care, you can ensure healthy growth and vibrant foliage for your Oxalis plant. Whether you choose to propagate through division, stem cuttings, or seeds, it is important to be patient and consistent in your efforts. With time and proper care, your Oxalis plant will grow into a beautiful addition to your indoor or outdoor garden.