Updated: July 25, 2023

The Ruby Necklace plant, also known as Othonna capensis or “String of Rubies,” is a stunning succulent that originates from South Africa. Its trailing stems are adorned with vibrant, ruby-red leaves that resemble a delicate necklace. This unique plant is an excellent addition to any indoor garden or hanging basket, and with proper care, it can thrive and bring beauty to your space.

Lighting Requirements

As with most succulents, the Ruby Necklace plant thrives in bright, indirect light. Place it near a window where it can receive at least six hours of sunlight per day. However, be cautious of intense, direct sunlight as it can scorch the leaves. If your plant starts stretching or becoming leggy, it might be an indication that it needs more light. In such cases, consider supplementing natural light with artificial grow lights.

Temperature and Humidity

The Ruby Necklace plant prefers average room temperatures ranging from 65°F to 75°F (18°C to 24°C). It can tolerate slightly cooler temperatures during winter but should be kept away from drafts or cold air currents.

Regarding humidity, this succulent does well in normal household humidity levels. However, if you live in an area with extremely low humidity, you may need to increase humidity around the plant by using a humidifier or placing a tray of water nearby.

Watering Routine

One of the critical aspects of caring for the Ruby Necklace plant is providing it with the right amount of water. Like most succulents, it is susceptible to root rot if overwatered. The general rule of thumb is to allow the soil to dry out completely between waterings.

During the growing season (spring and summer), water your Ruby Necklace plant when the top inch of soil feels dry to the touch. When watering, thoroughly soak the soil until water drains out from the bottom drainage holes. Discard any excess water from the saucer to prevent the plant from sitting in standing water.

In the dormant season (fall and winter), reduce watering frequency to allow the plant to enter a period of rest. Water sparingly, only when the soil is completely dry. Overwatering during this time can lead to root rot or other issues.

Soil and Container

To ensure proper drainage, use a well-draining soil mix specifically formulated for succulents and cacti. These mixes usually contain a blend of materials such as perlite, coarse sand, and peat moss. Avoid using regular potting soil as it retains moisture and can lead to root rot.

Choose a container with drainage holes to prevent water from pooling at the bottom. A shallow pot or hanging basket works well for the trailing nature of the Ruby Necklace plant. Ensure that the container is proportionate to the size of the plant, allowing room for growth.

Fertilizing

The Ruby Necklace plant doesn’t require frequent fertilization, but occasional feeding during the growing season can help promote healthy growth and vibrant foliage. Use a balanced, water-soluble fertilizer diluted to half strength and apply it every two to four weeks. Be cautious not to over-fertilize as succulents are sensitive to excess nutrients.

Pruning and Propagation

Pruning is not necessary for the Ruby Necklace plant, but you can trim back any leggy or excessively long stems to encourage bushier growth. Use clean, sharp scissors or pruning shears to make clean cuts just above a leaf node.

Propagation of the Ruby Necklace plant is relatively easy and can be done through stem cuttings. To propagate, take a stem cutting about 3-4 inches long and remove the lower leaves. Allow the cutting to dry out for a few days until the cut end forms a callus. Then, plant it in a well-draining succulent mix and keep it slightly moist until new roots develop.

Common Issues and Solutions

  • Fungus gnats: These tiny insects are attracted to moist soil. To prevent an infestation, allow the soil to dry out between waterings and avoid overwatering.
  • Leaf drop: If your Ruby Necklace plant starts dropping leaves, it might be a sign of underwatering or too much direct sunlight. Adjust your watering routine and provide shade if needed.
  • Pest infestation: Although not common, the Ruby Necklace plant can be susceptible to mealybugs or aphids. Inspect your plant regularly, and if you notice any pests, treat them with a mild insecticidal soap or neem oil.

Final Thoughts

Caring for a Ruby Necklace plant can be a rewarding experience. With its vibrant red leaves and trailing stems, it adds a touch of beauty to any space. By providing the right lighting, temperature, and watering routine, you can ensure that this succulent thrives and becomes a stunning centerpiece in your indoor garden or hanging basket. So go ahead, bring home a Ruby Necklace plant and enjoy the joy of nurturing this unique succulent!