How to Water String of Pearls at the Right Frequency

The String of Pearls (Senecio rowleyanus) is adored for its unique appearance of tiny, bead-like leaves that resemble pearls on long, trailing stems. While this plant is relatively low-maintenance, the key to keeping it thriving rather than just surviving is proper hydration. Read our foolproof guide to discover how to water string of pearls.

When to Water String of Pearls

Native to the arid regions of Africa, String of Pearls has adapted to store water in its spherical “pearls.” Therefore, pearl strands don’t need much water; they just need to be neither too dry nor too wet. 

In general, String of Pearls requires watering every 1-2 weeks in summer; about once a month and even longer in winter. The exact frequency depends on the climate conditions in your region. Below are some more specific methods that you can choose according to your needs.

Observation

This method is simple and effective for most people. Each leaf of the String of Pearls has transparent slits called epidermal windows. When the plant is well-hydrated, the moisture in the leaves will open the window, signaling that no additional water is needed. On the other hand, if the windows close and the pearls look slightly wrinkled, it’s time to water.

Touch

The touch method is a reliable alternative, especially for those with limited vision. Sufficient water will cause the leaves of the string of pearls to swell up, just like other succulents. You can gently squeeze the pearls: if they feel plump and bouncy, your plant is sufficiently watered. If they feel soft or shriveled, similar to raisins, it’s time to give your String of Pearls a drink.

Schedule

If you are an organized plant owner with many plants, creating a watering schedule is a great option. Organize your plants by their watering needs and pick a regular day to water them. In general, String of Pearls requires watering every 1-2 weeks in summer; about once a month and even longer in winter. However, your specific environment may influence how often your plant needs water.

Automation

If you are a busy homeowner with many plants and a sufficient budget, setting up an automated watering system might be the perfect solution. A drip irrigation system delivers slow, consistent watering, while an auto-drainage system prevents excess moisture. This setup ensures your plants stay hydrated with minimal effort.

String of Pearls Watering Tips

Here are some factors that affect the quality of watering. You can refer to them to adjust your watering frequency, especially if you want to develop a watering schedule.

• Light: More sunlight means faster soil drying and more frequent watering. Plants in direct sunlight need water more often than those in low-light areas. 
• Temperature and Humidity: Hot, dry conditions increase water needs, while cooler temperatures or higher humidity reduce the frequency of watering.
• Pot Size: Larger pots with good drainage dry out slower, while smaller pots need more frequent watering. Always ensure your pot has drainage holes to prevent root rot.
• Seasonal Changes: During the growing season (spring and summer), String of Pearls needs more water. In winter, during dormancy(fall and winter), it requires much less.

Trouble Shooting

If you suspect your string of pearls is showing signs of stress due to improper watering, don’t panic. You can identify the problem and correct it.

Overwatering

An overwatered string of pearls will have shriveled, soft, or mushy leaves and stems. Upon removing the plant, you may find black, rooting roots. To fix this, rinse the roots, cut off the damaged sections, and replant the String of Pearls in fresh, well-draining soil.

Underwatering

Underwatered plants will have shriveled, dry, and wrinkled leaves and stems. In severe cases, the soil may separate from the pot. To correct this, water the plant thoroughly until excess water drains from the bottom. After watering, place the plant in indirect light to prevent rapid moisture loss.

FAQs

Q1: How long to bottom water string of pearls?

To bottom water a string of pearls, submerge the pot in water for about 10-15 minutes. Once the top of the soil feels moist, remove the pot and let any excess water drain out.

Q2: Do String of Pearls need direct sunlight?

String of Pearls prefers bright, indirect sunlight. Some direct sunlight is fine, but too much can cause the leaves to burn.

Q3: How long can strings of pearls go without water?

String of Pearls can typically go 2-3 weeks without water, depending on the environment. In drier conditions or during the growing season, they may need water sooner.