String of Hearts Care Guide: Keeping Your Rosary Vine Healthy

String of Hearts Care

String of Hearts (Ceropegia woodii) a.k.a rosary vine, is a delightful succulent perennial vine with heart-shaped leaves. This charming plant, native to regions of Eswatini, Mozambique, South Africa, and Zimbabwe, has gained popularity among plant enthusiasts for its unique appearance and low-maintenance care requirements.

Let’s dive deep into its care guide and explore how to care for String of Hearts.

We’ll be covering tips on light, watering, humidity, fertilization, repotting, and troubleshooting common issues, and more!

Introduction to String of Hearts

Plant TypeSucculent evergreen perennial vine
Native RangeEswatini, Mozambique, South Africa, Zimbabwe
Hardiness (USDA Zone)10-12
Bloom TimeSummer and fall
ExposureBright, indirect light plus 3-4 hours of direct sun
Time to Maturity5 years
LengthUp to 13 feet
Growth RateFast
Water NeedsLow to moderate
Common Pests and DiseasesAphids, mealybugs, scale insects; root rot

Characteristics of String of Hearts

Characteristics of String of Hearts

Trailing Vines with Heart-shaped Leaves

String of Hearts is characterized by its long, trailing vines adorned with small, succulent leaves shaped like hearts. These leaves are oppositely arranged along the vines, leaving the wiry stem visible.

The top sides of the leaves are typically dark green with silver veining or mottling, while the undersides add visual interest with their light grayish-green to purple coloration. In the wild, String of Hearts vines can reach impressive lengths of up to 13 feet, and they can achieve similar dimensions when grown indoors.

Lantern-shaped Flowers and Reproduction

This charming succulent also produces small, mauve and purple, lantern-shaped flowers with waxy petals. These flowers serve as pollinator traps for small flies, which are attracted inside but can escape once the flower’s downward-pointing hairs wither, ensuring pollination.

String of Hearts plants may bloom sporadically throughout the year when grown indoors. If pollination is successful, the flowers give way to long, thin seed pods that split open when dry, releasing seeds attached to fluffy tufts, similar to dandelion seeds.

Additionally, these plants can produce air tubers at nodes on the vines, resembling tiny potatoes, which can take root in the soil and eventually grow into woody stems.

General String Of Hearts Care Tips

1. Light and Temperature

String of Hearts thrives in bright, indirect light and benefits from 3-4 hours of direct sunlight daily. When growing this plant indoors, place it near a south or west-facing window to ensure it receives adequate light. Maintain a temperature range of 80 to 85°F during the growing season and 60°F during winter. If grown outdoors, provide bright, shaded conditions to prevent leaf burn.

Pro Tip: Rotate your String of Hearts plant regularly to ensure even exposure to light on all sides and promote balanced growth.

String of Hearts care involves paying attention to its light and temperature requirements. This plant loves bright, indirect sunlight but can also tolerate a few hours of direct sunlight. When cultivating String of Hearts indoors, it’s essential to place it near a south or west-facing window. This ensures your plant receives the right amount of light it needs to thrive.

Maintaining the correct temperature is equally crucial. During the growing season in spring and summer, aim for a temperature range between 80 to 85°F. When winter arrives, slightly lower the temperature to around 60°F. If you decide to grow your String of Hearts outdoors, provide it with bright, shaded conditions to prevent leaf scorch from excessive sun exposure.

Pro Tip: To ensure your plant receives even light on all sides and grows uniformly, remember to rotate it regularly.

2. Watering

Due to its succulent nature, String of Hearts is susceptible to root rot if overwatered. During the active growing season in spring and summer, water your plant when the top 2-3 inches of the soil have dried out completely. In autumn and winter, reduce watering frequency to once every 3-4 weeks when the soil feels dry throughout the pot.

String of Hearts care includes a precise approach to watering. Overwatering can lead to root rot, so it’s essential to get it right. During the active growing season in spring and summer, water your plant when the top 2-3 inches of the soil have dried out completely. This allows the roots to receive adequate moisture without sitting in soggy soil.

As autumn and winter approach, your String of Hearts enters a dormant phase. During this time, reduce the frequency of watering to approximately once every 3-4 weeks. To determine when it’s time to water, simply check the soil. If it feels dry throughout the pot, it’s time for a drink.

Pro Tip: To prevent root rot, consider a bottom-watering approach by submerging 1/4th of the pot in water for about 10 minutes. Always ensure excess water drains before returning the plant to its spot.

3. Humidity

While String of Hearts can tolerate drier conditions better than many plants, maintaining a humidity level of around 40 to 50% can help it thrive.

String of Hearts care involves keeping an eye on humidity levels. Although this succulent can tolerate drier conditions better than many other plants, it still appreciates some humidity. Aim for a humidity level of approximately 40 to 50% to create an environment where your String of Hearts can flourish.

4. Fertilizer

This plant requires infrequent and half-diluted fertilization. Feed your plant at most once a month during its active growth period from May to August. Avoid fertilizing during the winter dormancy period.

Furthermore, its care includes fertilization to ensure its nutritional needs are met. However, this plant doesn’t demand frequent feedings. During its active growth period from May to August, consider fertilizing it at most once a month. Be sure to use a diluted fertilizer to prevent overfeeding, which can harm your plant.

It’s important to note that during the winter, when your String of Hearts is in its dormant phase, it doesn’t require any fertilizer. During this time, it conserves energy and doesn’t actively grow, so hold off on fertilizing until the growing season returns.

5. Repotting

These vigorous growers benefit from repotting every few years, especially when their roots start poking out of the drainage holes. The best time to repot is during the summer, which is their active growing season. Choose a porous pot with drainage holes, such as terracotta, to ensure proper moisture control.

String of Hearts care includes occasional repotting to ensure your plant remains healthy and vibrant. These plants are vigorous growers, and repotting becomes necessary when you notice their roots poking out of the drainage holes. Repotting offers your String of Hearts more room to grow and access to fresh soil.

The ideal time for repotting is during the summer, which aligns with their active growing season. When selecting a new pot, opt for one that is porous and equipped with drainage holes. Terracotta pots are an excellent choice as they allow moisture to escape, preventing overwatering and root rot.

Propagating Your String of Hearts

Propagating String of Hearts

Propagation is a fascinating aspect of caring for your String of Hearts (Ceropegia woodii). It allows you to create new plants from the parent plant, expand your collection, or share the joy of this charming succulent with friends and family. Here, we’ll explore the simple methods you can use to propagate your String of Hearts successfully.

1. Propagation by Stem Cuttings

Propagating by stem cuttings involves snipping a healthy vine from the parent plant and encouraging it to grow roots, eventually becoming an independent plant.

How to do it:

Select a Healthy Vine: Choose a vine that is at least a few inches long with several leaves. Look for one that doesn’t have any signs of damage or disease.

Cut the Vine: Using clean, sharp scissors or pruning shears, make a clean cut just below a leaf node. A leaf node is a small bump on the stem where leaves or tendrils emerge.

Let the Cutting Callus: Place the cutting in a dry, shaded spot for a day or two to allow the cut end to callus. This step helps prevent rotting when you plant the cutting.

Plant the Cutting: Plant the callused end of the cutting in a small pot filled with well-draining succulent or cactus soil. Make a small hole with your finger or a stick and insert the cutting about an inch deep.

Water Sparingly: Water the cutting lightly to settle the soil, but avoid overwatering. Keep the soil slightly moist but not waterlogged.

Provide Indirect Light: Place the pot in a location with bright, indirect light. Avoid direct sunlight, as it can scorch the cutting.

Monitor Growth: In a few weeks to a few months, your cutting should develop roots and start growing. Once it has established itself, you can treat it like a mature String of Hearts plant.

2. Water Propagation

Water propagation is a simple method that involves placing stem cuttings in water until they develop roots. It’s an excellent way to observe root growth.

How to do it:

Take Cuttings: Follow the same steps as for stem cuttings by selecting a healthy vine and making a clean cut just below a leaf node.

Place in Water: Fill a small container or jar with clean water and submerge the cut end of the vine, ensuring the leaf node is underwater. Use a clear container to monitor root growth easily.

Change Water Regularly: Change the water every few days to prevent stagnation and bacterial growth. Use room temperature water.

Observe Root Growth: In a few weeks, you should see roots developing from the submerged node. Once the roots are a few inches long, your cutting is ready for planting.

Plant in Soil: Plant the cutting in a small pot with well-draining succulent soil, following the steps mentioned earlier for stem cuttings.

3. Propagation by Tubers

String of Hearts can also produce small tubers, which are potato-like structures that form at nodes on the vines. These tubers can be removed and planted to grow new plants.

How to do it:

Locate Tubers: Look for small tubers at the nodes on the vines. They usually have a round shape and resemble tiny potatoes.

Carefully Remove Tubers: Gently detach the tubers from the parent plant using your fingers or small scissors. Ensure you don’t damage the parent plant or the tubers during this process.

Plant Tubers: Plant the tubers in small pots with well-draining succulent soil, burying them just below the soil’s surface.

Provide Adequate Light and Water: Place the pots in a location with bright, indirect light and water the soil lightly. Keep it consistently moist but not soaked.

Monitor Growth: With time, the tubers will develop into new String of Hearts plants, and you can treat them like mature plants.

Signs of Overwatering and Underwatering

To keep your String of Hearts healthy, it’s crucial to recognize the signs of overwatering and underwatering:


  • Leaves may start to shed.
  • Leaves turn yellow, brown, or black.
  • Leaves become soft and mushy.

If you observe these symptoms, cease watering immediately and allow the soil to dry completely. Replace the soil if it has deteriorated to prevent root rot.

String of Hearts care requires vigilant attention to watering practices to avoid overwatering, which can harm your plant. Overwatering often results in noticeable signs, including leaves that may begin to shed or change color. Look out for leaves turning yellow, brown, or black, as well as leaves becoming soft and mushy.

If you notice these symptoms, it’s essential to stop watering your String of Hearts immediately. Allow the soil to dry out completely before considering additional watering. Additionally, if the soil quality has deteriorated due to overwatering, it’s a good idea to replace it with fresh, well-draining soil to prevent root rot.


  • Leaves curl up.
  • Leaves may appear thinner due to water depletion.

When underwatering is suspected, give your plant a thorough watering and place it in a shaded area. Repeat this process for 2-3 more watering cycles to help your String of Hearts recover.

String of Hearts care also involves recognizing the signs of underwatering. When your plant doesn’t receive enough water, its leaves may curl up as a response to water loss. This is an indication that your String of Hearts is thirsty.

In such cases, provide your plant with a generous watering session, allowing the soil to become moist but not waterlogged. It’s crucial to follow a pattern of consistent, thorough watering to help your String of Hearts recover fully. In two to three more cycles of watering, you should notice an improvement in its overall health.

How to Make Your String of Hearts Fuller

String of Hearts Fuller

If you notice that your String of Hearts has become leggy and its leaves are losing their vibrant color, pruning can help make the plant look fuller and bushier. Pruning String of Hearts is a straightforward process:

  • Using a clean, sharp knife or scissors, cut one or more vines from the mother plant right under a node along with the stem.
  • Decide on the desired length for the cuttings.
  • Allow the cuttings to grow roots in water.
  • Once roots have developed, plant the cuttings back in the soil for an instant fuller String of Hearts.

String of Hearts care also includes the practice of pruning to enhance the plant’s appearance. Pruning is particularly helpful if your String of Hearts has become leggy and its leaves are losing their vibrant color.

Pruning String of Hearts is a simple procedure that can rejuvenate the plant. Here’s how to do it:

  • Use a clean, sharp knife or a pair of scissors to cut one or more vines from the mother plant. Make the cut right under a node along with the stem. The length of the cutting is up to your preference.
  • Allow the cuttings to grow roots by placing them in water. This process helps them establish a healthy root system before being replanted.
  • Once the cuttings have developed roots, plant them back in the soil. This will not only make your String of Hearts look fuller and bushier but also propagate new plants.

Common Problems Faced by String of Hearts

String of Hearts (Ceropegia woodii) is a hardy succulent that can thrive in various conditions, but like all plants, it can face issues from time to time. Understanding and addressing common problems is essential to keep your String of Hearts healthy and vibrant. Here are some of the most frequent issues you might encounter:

Leaf Curling: Causes and Solutions

Leaf curling is a common problem with String of Hearts and can indicate various underlying issues. Identifying the cause is crucial to finding the right solution.

1. Underwatering & Overwatering

Issue: One of the primary culprits behind leaf curling is improper watering. If the leaves appear wrinkled or shriveled along with curling, it suggests the plant needs more water. On the other hand, overwatering can also lead to leaf curling. Excessive moisture in the soil can suffocate the roots, causing poor nutrient uptake and overall plant stress.

Solution: Maintain a balanced watering routine. Ensure the soil is well-draining and allow the top 2-3 inches to dry out between waterings. Adjust your watering schedule based on the season – more frequent in spring and summer and less in fall and winter.

2. Insufficient Light

Issue: String of Hearts requires adequate light for photosynthesis and overall health. Insufficient lighting can hinder its energy production and result in leaf curling.

Solution: Place your plant in a spot with bright, indirect sunlight. If you’re growing it indoors, position it near a south or west-facing window to ensure it receives the right amount of light. Rotate the plant regularly to promote even growth.

3. Low Humidity

Issue: String of Hearts thrives in moderate to high-humidity environments (around 40-50% humidity level). When the air becomes too dry, these succulents can experience moisture loss, leading to leaf curling.

Solution: Increase humidity levels around your plant. You can achieve this by misting the leaves regularly or placing a tray filled with water and pebbles near the plant. Grouping plants together can also create a microclimate with higher humidity.

4. Transplant Shock

Issue: Transplant shock can occur when you repot your String of Hearts. During this process, the plant’s roots may be disturbed or damaged, affecting its ability to absorb water and nutrients.

Solution: Be gentle when repotting and try to minimize root disturbance. Ensure the new pot has proper drainage, and use well-draining soil. Allow the plant some time to adjust to its new environment; temporary leaf curling is normal during this period.

5. Pests and Diseases

Issue: Pests like aphids, mealybugs, and diseases can disrupt the plant’s ability to regulate water uptake and transpiration. Excessive feeding by pests or damage caused by diseases can result in water loss from the leaves, leading to wilting and curling.

Solution: Regularly inspect your String of Hearts for pests and signs of diseases. If you spot any issues, take prompt action to address them. Use neem oil or insecticidal soap for pest control and remove affected parts of the plant if diseases are present.

By understanding these common problems and their solutions, you can ensure your String of Hearts remains a beautiful and thriving addition to your indoor garden. Regular care, proper watering, and attention to its environmental needs will help keep your plant happy and healthy.

FAQs: String of Hearts Care

Why are the leaves of my string of hearts turning yellow?

Yellow leaves on a string of hearts can be caused by various factors such as overwatering, insufficient light, or nutrient deficiencies. To address this issue, assess your plant’s care routine and make necessary adjustments.

How to care for string of hearts indoors?

To care for a string of hearts indoors, provide bright indirect sunlight, allow the soil to dry out between waterings, and ensure proper drainage. Use a well-draining potting mix and consider occasional fertilization during the growing season.

How to care for variegated string of hearts?

Variegated string of hearts (Ceropegia woodii ‘Variegata‘) requires similar care to the regular variety. Provide bright, indirect light, allow the soil to dry between waterings, and maintain a well-draining potting mix. Variegated varieties may have slightly different lighting requirements, so monitor their needs closely.

What should I do if my string of hearts is growing too long?

If your string of hearts is becoming too long or leggy, you can prune it to encourage bushier growth. Simply trim the stems back to the desired length, and new growth should emerge from the nodes below the cut.

Do string of hearts plants require high humidity?

String of hearts can tolerate a range of humidity levels but generally do well in average indoor humidity. You don’t need to provide exceptionally high humidity, but it’s essential to avoid overly dry conditions.

Can I use tap water for my string of hearts?

It’s best to use filtered or distilled water for your string of hearts, as they are sensitive to the minerals in tap water. If you must use tap water, allow it to sit out for a day to allow chlorine to dissipate before using it for watering.

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