Care Guide for Variegated String of Pearls

The Variegated String of Pearls (Senecio rowleyanus ‘Variegatus’) is a striking and unique succulent known for its cascading strands of spherical, variegated green-and-cream beads. It’s a beautiful and relatively easy-to-care-for plant that can be a statement piece in any collection. Its trailing nature makes it ideal for hanging baskets, shelves, or cascading over the edge of containers.

Here’s everything you need to know about caring for your Variegated String of Pearls:

1. Light Requirements

The Variegated String of Pearls thrives in bright, indirect light. While it can tolerate some direct sunlight, it should not be exposed to intense, direct midday sun for long periods, as this can scorch its delicate variegated leaves. Ideally:

Place it in a location with bright, indirect light, such as near a south- or west-facing window.
If grown outdoors, provide partial shade, especially during the hottest part of the day, to prevent sunburn.

The variegated variety may lose some of its unique coloring and variegation in low-light conditions, so ensure that it gets enough light to maintain its vibrant appearance.

2. Watering

Like most succulents, the Variegated String of Pearls is quite drought-tolerant and does not require frequent watering. Overwatering is a common cause of problems, such as root rot. Follow these tips for proper watering:

Water only when the soil is completely dry. Stick your finger into the soil to check moisture levels. Water the plant thoroughly, but ensure that the pot has good drainage so the excess water can escape.
During the growing season (spring and summer), you may water more frequently, as the plant is actively growing. However, make sure the soil dries out completely between waterings.
In the fall and winter, the plant enters a dormant period, and watering should be reduced. Water sparingly during these months.
Ensure the plant is planted in well-draining soil, ideally a cactus or succulent mix, to prevent water from sitting around the roots.

3. Soil

The Variegated String of Pearls requires well-draining soil to thrive. A mix designed for cactus or succulents will work perfectly. You can make your own mix by combining regular potting soil with sand or perlite to improve drainage.

Use a pot with drainage holes to prevent water from accumulating at the bottom, which could lead to root rot.
The soil should dry out quickly after watering, so avoid heavy, moisture-retentive soils that can suffocate the roots.

4. Temperature

This succulent enjoys warm conditions and does best in temperatures ranging from 70°F to 85°F (21°C to 29°C). The Variegated String of Pearls is not frost-tolerant, so make sure to bring it indoors or protect it if temperatures fall below 50°F (10°C).

Avoid cold drafts, especially in winter, as this can cause the plant to go dormant or suffer from stress.
If you’re growing it outdoors in a warm climate, place it in a spot with partial shade to avoid excessive heat stress.

5. Humidity

As a succulent, the Variegated String of Pearls prefers low humidity and dry air, which is typical of desert plants. It can tolerate the average humidity of most indoor environments.

Avoid placing it in overly humid spaces, such as bathrooms, as excess moisture can lead to fungal issues or root rot.
If growing in a humid environment, ensure the plant has good airflow and is not kept in overly moist conditions.

6. Fertilizing

The Variegated String of Pearls has relatively low fertilizer needs, especially compared to other types of plants. Too much fertilizer can lead to leggy growth or burn the roots.

Fertilize sparingly, only during the growing season (spring and summer), using a balanced, diluted liquid fertilizer. A succulent-specific fertilizer is even better. Use 1/4 to 1/2 strength to avoid over-fertilizing.
Avoid fertilizing in the fall and winter when the plant is not actively growing. Fertilization can cause the plant to become too leggy or weak during its dormant period.

7. Pruning

The Variegated String of Pearls doesn’t require much pruning, but regular trimming can help keep the plant looking tidy and encourage new growth.

Trim long, leggy strands to maintain the plant’s appearance and shape. You can also remove any dried or dead pearls to keep the plant healthy.
Pinching back can help promote bushier growth. If you notice the plant becoming too unruly, feel free to cut it back to maintain a more compact form.

8. Propagation

One of the most fun aspects of growing succulents like the Variegated String of Pearls is how easy they are to propagate. You can propagate this plant from cuttings to create new plants.

Take cuttings of healthy, long strands, making sure to include at least a few pearls on the cutting. Allow the cut end to callus over for a day or two.
Place the cutting on top of moist soil and gently press the cut end into the soil. Keep the soil lightly moist (but not soggy), and ensure it has good drainage.
Alternatively, you can place the cuttings in water for a few days to allow the roots to form before planting them in soil.
You can also propagate this plant by separating the pups that may appear on the strands. Once the pups have established roots, you can replant them.

9. Pests and Problems

The Variegated String of Pearls is generally pest-resistant, but like most succulents, it can occasionally attract some common pests, such as:

Mealybugs: These white, cotton-like pests feed on plant juices. If you notice them, use a cotton swab dipped in rubbing alcohol to remove them.
Aphids: Small, green or black pests that cluster on new growth. If you spot aphids, you can remove them with a gentle stream of water or insecticidal soap.
Spider mites: These tiny, red pests can cause discolored spots on leaves and webs on the plant. Treat the plant with insecticidal soap or neem oil.
Fungus gnats: Overwatering can attract fungus gnats, which can cause damage to the roots. Let the soil dry out thoroughly to prevent these pests.

Additionally, root rot is a concern with succulents like the Variegated String of Pearls. To avoid root rot:

Ensure proper drainage in both the pot and soil.
Avoid letting the plant sit in standing water, and always let the soil dry out between waterings.

10. Common Issues and Troubleshooting

Yellowing or Shriveling Pearls: This could be a sign of underwatering or inconsistent watering. Make sure to water the plant thoroughly when the soil is dry, and ensure it’s getting enough light.
Leggy Growth: If the plant starts to stretch and become leggy with long spaces between the pearls, it’s likely not getting enough light. Move it to a brighter location with indirect light.
Brown Tips or Leaf Scorching: This may occur from sunburn, especially if the plant is exposed to too much direct sunlight. Try moving it to a spot with bright but indirect light.
Soft or Mushy Pearls: This is usually a sign of overwatering or root rot. Let the plant dry out for a few days, and ensure it’s planted in well-draining soil. If the problem persists, check the roots for rot and trim away any damaged parts.

11. Toxicity

The Variegated String of Pearls is toxic to pets (especially dogs and cats) if ingested, as it contains compounds that can cause stomach upset or other health issues. If you have pets, it’s best to place the plant in an area they cannot reach, such as hanging baskets or high shelves.

Conclusion

The Variegated String of Pearls is an incredibly beautiful and low-maintenance succulent that makes a bold statement in any home. With its trailing stems of variegated beads, it adds a unique touch to indoor gardens, hanging baskets, or shelves. By providing the right amount of light, watering, and occasional fertilizing, your String of Pearls will thrive and reward you with its distinct appearance and easy-care nature.

Whether you’re new to succulents or an experienced plant lover, the Variegated String of Pearls is sure to be a fun and rewarding plant to grow. Happy gardening!