Updated: July 2, 2023

Princess Pine, also known as Irish Moss or Selaginella, is a popular houseplant known for its delicate and lush green foliage. Like any other plant, proper watering is crucial for its health and growth. However, determining when to water your Princess Pine can be a bit tricky, especially for beginners.

Overwatering or underwatering can both lead to the demise of your Princess Pine, so it’s important to find the right balance. In this article, we will discuss some key indicators that can help you determine if your Princess Pine plant needs watering.

1. Visual Inspection

The most basic way to check if your Princess Pine needs watering is through visual inspection. Look closely at the leaves and determine if they appear dry or wilted. If the leaves have lost their luster and feel brittle to the touch, it’s a sign that your plant needs watering.

On the other hand, if the leaves are plump and vibrant green, it indicates that your Princess Pine has sufficient moisture. However, it’s important not to rely solely on visual cues as they can sometimes be misleading.

2. Soil Moisture

Checking the moisture level of the soil is an essential step in determining if your Princess Pine requires watering. Gently stick your finger about an inch into the soil near the base of the plant. If it feels dry at this depth, it’s an indication that your plant needs watering.

Alternatively, you can use a moisture meter specifically designed for houseplants. These meters provide accurate readings of the soil’s moisture content and eliminate any guesswork.

3. Weight of the Pot

Another way to assess if your Princess Pine requires watering is by lifting the pot. If it feels significantly lighter than when it was last watered, it suggests that the plant has used up most of its water supply and needs watering.

However, it’s important to note that the weight of the pot can vary depending on factors such as the pot material and soil type. Therefore, it’s crucial to familiarize yourself with the weight of the pot when it is adequately watered to make a more accurate comparison.

4. Color of the Soil

Observing the color of the soil can also provide valuable insights into the watering needs of your Princess Pine plant. When the soil is adequately moist, it appears dark brown or black. However, when it becomes dry, the color may lighten significantly.

Keep in mind that this method should be used in conjunction with other indicators as certain potting mixes may retain their color even when dry.

5. Wilting

Wilting is a clear sign that your Princess Pine is in need of water. If you notice that the leaves are drooping or curling inward, it indicates that the plant is under stress due to lack of water. In such cases, immediate watering is necessary to prevent any further damage.

However, it’s important to differentiate between wilting caused by underwatering and wilting caused by overwatering. Overwatering can lead to root rot, which causes the plant to wilt as well. Therefore, it’s crucial to assess other indicators mentioned in this article before concluding that your plant needs watering.

6. Dry Potting Mix

Princess Pine plants require well-draining soil to thrive. If you notice that the potting mix has become completely dry, it’s a strong indication that your plant needs watering. Dry potting mix can lead to dehydration and stress for your Princess Pine, so regular watering is essential.

7. Growth Patterns

Lastly, observing the growth patterns of your Princess Pine can provide clues about its watering needs. If you notice slower growth or stunted new growth, it could be an indication that your plant is not receiving enough water.

Conversely, excessive growth can also suggest overwatering. The roots may become waterlogged, leading to poor nutrient absorption and hindered growth.

Conclusion

Proper watering is crucial for the health and vitality of your Princess Pine plant. By paying attention to visual cues, soil moisture, pot weight, soil color, wilting, dry potting mix, and growth patterns, you can accurately determine when your plant needs watering.

Remember that each plant is unique and may have varying watering requirements. It’s essential to observe and adjust your watering routine accordingly to ensure the optimal health and growth of your Princess Pine plant.