Updated: July 20, 2023

Watering plants is an essential part of gardening, but it can sometimes be confusing to determine the right amount of water to give each type of plant. One unique plant that often raises questions about watering is the starfish plant (Stapelia gigantea). Known for its unusual appearance and beautiful flowers, this succulent requires a different watering approach compared to other plants. In this article, we will explore how much water the starfish plant needs and share some tips on proper watering techniques.

Understanding the Starfish Plant

Before delving into watering specifics, let’s take a closer look at the starfish plant. Native to South Africa, this succulent belongs to the Apocynaceae family and is well-known for its star-shaped flowers that emit a strong odor resembling rotting flesh. Despite its somewhat unpleasant scent, many gardeners are captivated by its unique beauty.

The starfish plant has adapted to survive in arid regions with low rainfall. As a result, it has developed certain characteristics that allow it to store water efficiently. Its thick, fleshy stems and leaves act as water reservoirs, helping the plant withstand prolonged periods without water.

Watering Frequency

Due to its natural ability to store water, the starfish plant does not require frequent watering like many other plants. In fact, overwatering can be detrimental to its health. It is crucial to strike the right balance when it comes to watering this succulent.

During the growing season, which typically occurs in spring and summer, you should water the starfish plant thoroughly but infrequently. Aim to provide water every 10-14 days or when the soil has completely dried out. The frequency may vary depending on environmental conditions such as temperature and humidity.

In contrast, during the dormant period in fall and winter, reduce watering significantly. This period mimics the plant’s natural habitat, where rainfall is scarce. Water the starfish plant sparingly, allowing the soil to dry out almost completely between waterings. Overwatering during this period can lead to root rot and other issues.

Watering Techniques

Besides understanding the frequency of watering, it is essential to employ proper techniques to ensure the starfish plant receives the right amount of water. Some tips for watering this succulent effectively include:

1. Water at the Base

To prevent water from sitting on the leaves and causing rot or fungal diseases, it is best to water the starfish plant at the base. Direct the water towards the soil, allowing it to seep down to the roots. Avoid wetting the foliage as much as possible.

2. Use Well-Draining Soil

Using well-draining soil is crucial for the overall health of the starfish plant. This type of soil allows excess water to escape quickly, preventing root rot and other water-related issues. Consider using a cactus or succulent potting mix that provides excellent drainage.

3. Avoid Standing Water

Ensure that excess water drains out of the pot effectively. Do not let the starfish plant sit in standing water, as this can lead to root rot and other problems. If you notice water pooling at the bottom of the pot after watering, consider adjusting your watering technique or repotting the plant in a container with better drainage.

4. Monitor Environmental Factors

Environmental factors such as temperature and humidity can affect how often you need to water your starfish plant. In hot and dry climates, you may need to increase watering frequency, while cooler and more humid conditions may necessitate less frequent watering. Monitor these factors closely and adjust your watering schedule accordingly.

Signs of Overwatering and Underwatering

Despite its ability to withstand drought-like conditions, even the starfish plant can suffer from overwatering or underwatering. It is crucial to be vigilant and observe the plant for any signs of water-related issues.

Signs of overwatering include yellowing or browning leaves, soft and mushy stems, and a foul odor. If you notice these symptoms, reduce watering and allow the soil to dry out thoroughly before watering again.

On the other hand, signs of underwatering include shriveled or wrinkled leaves, dry and brittle stems, and a generally wilted appearance. If you observe these signs, increase the frequency of watering while ensuring that the soil is adequately drained.

Conclusion

Watering the starfish plant requires a delicate balance between providing enough moisture for its survival while avoiding overwatering. By understanding its natural habitat and employing proper watering techniques, you can maintain a healthy and thriving starfish plant in your garden or indoor space. Remember to water infrequently but thoroughly during the growing season and reduce watering significantly during the dormant period. With proper care and attention, you can enjoy the unique beauty of this unusual succulent for years to come.