If you’re looking for a fun and unique plant, the string of dolphins plant is a perfect choice. Those dolphin-shaped leaves really do look like tiny jumping dolphins, which makes this a real conversation starter.
Not only is it eye-catching, but it’s also fairly easy to care for once you understand the basics. So, if you want a plant that feels a little different, this could be your ideal choice.

Background of String of Dolphins
The string of dolphins, also known as senecio peregrinus, is a hybrid succulent. It comes from a cross between string of pearls and other senecio plants.
Like many succulent plants, it comes from dry regions such as South Africa. Because of this, it is used to bright light, low water, and well-draining soil. So right away, that tells you how to care for it.
Types
While the string of dolphins plant is the main attraction, there are a few similar plants worth knowing about. For example, string of pearls and string of banana have the same trailing style.
There are also plants like the candle plant and senecio articulatus, which bring a slightly different look. If you enjoy collecting unusual plants, these make a great addition to your succulent shelves.
Is String of Dolphins Similar to Other Houseplants?
Yes, very much so. In fact, if you already grow succulent plants, this one will feel very familiar.
It behaves a lot like string of pearls. It prefers bright light, fast-draining soil, and a careful watering routine. So, if you’ve had success with other succulents, you’re already on the right track.
Light
When it comes to light, this plant really does best with plenty of brightness. Bright, indirect light is ideal for healthy growth and strong dolphin shapes.
A sunny windowsill or an east-facing window works very well. You can also place it near a south-facing window, but try to avoid harsh, direct sunlight for long periods. Too much hot afternoon light can cause stress.
If your plant starts to stretch or lose its shape, it likely needs more light. A grow light can help, especially in darker homes.
Water
Watering is where many people go wrong, so let’s keep it simple. This plant does not like much water.
Always check the top of the soil first. Let it dry out fully before watering again. Then water deeply, and let excess water drain from the pot’s drainage holes.
If the soil stays wet, you risk root rot, which is a common issue. On the other hand, if the leaves start to shrivel, it may need a little more water. So, it’s all about balance.
Temperature
This plant prefers warm, stable temperatures. It grows best in typical indoor conditions, which makes it perfect for most homes.
However, it does not enjoy cold drafts or cold winters. Try to keep it away from open windows during colder months.
Humidity
Unlike many tropical plants, this one does not need high humidity. In fact, it prefers drier air.
So, you don’t need to mist it or use a pebble tray. Average indoor humidity is just fine. Too much moisture in the air can actually cause problems.
Fertiliser
During the growing season, which includes spring and early summer, you can feed your plant lightly.
Use a high-quality liquid fertiliser at half strength. This supports new growth without causing damage. Avoid heavy fertilising, as this can stress the plant.
Soil
The best soil for this plant is a fast-draining succulent mix. You can also improve drainage by adding coarse sand or perlite.
Well-draining soil is key to avoiding root rot. The soil should never stay wet for long.
Repotting
You won’t need to repot often, which is great news. Only move your plant to a larger pot when it outgrows its current one.
Always choose a pot with drainage holes. This helps excess water escape and keeps the roots healthy.
Pruning
Pruning helps your plant stay full and tidy. If the stems become too long, you can trim them back.
Use clean scissors and cut just above a healthy stem. This encourages new growth and a fuller look.
Propagation of String of Dolphins
The best way to grow new plants is through stem cuttings. Simply take a healthy stem and let it dry for a day.
Then place it in well-draining soil. Keep the soil lightly moist until roots form. This is an easy and rewarding way to grow new plants.
Seasonal Care of String of Dolphins
During the growing season, your plant will be more active. So, you can water slightly more and feed occasionally.
In winter, the plant enters a rest period. Growth slows down, so reduce watering and stop feeding. This helps prevent excess water and stress.
String of Dolphins Benefits
This is more than just a plant. The unique, dolphin-shaped leaves bring fun and personality to your space.
It’s also a great choice for small homes, as it works well in a hanging basket or suspended pot. So, it adds style without taking up space.
How to Encourage Blooming
With the right care, this plant can produce small, pale-pink flowers. These blooms are subtle but lovely.
To encourage blooming, give your plant plenty of light and follow a simple feeding routine. A cooler rest period in winter can also help trigger flowers.
Common Problems
If your plant looks unhappy, it’s usually due to watering or light.
Shrivelling leaves often mean not enough water. Yellow or mushy leaves usually mean too much water. Stretching stems are a sign of low light.
Adjusting these conditions is often the best way to fix the issue.
Pests
Like many indoor plants, this one can attract spider mites or other small pests.
Check your plant regularly, especially under the leaves. If needed, treat with neem oil or insecticidal soap.
Diseases
The most common issue is root rot, caused by excess water or poor drainage.
To avoid this, always use well-draining soil and pots with drainage holes. Let the soil dry between watering.
Is String of Dolphins Pet Friendly?
No, this plant is not considered pet friendly. Like many succulents, it can be harmful if eaten.
So, it’s best to keep it out of reach of curious pets.
Other Types
If you love this plant, you might also enjoy string of pearls, string of banana, or even the hot dog cactus.
These all offer a similar trailing look and are great for building a unique succulent collection.

FAQ
Are strings of dolphins hard to care for?
No, they are quite easy. They just need the right light and careful watering.
How much sun does String of Dolphins need?
It needs bright light with some indirect sunlight. Too little light causes weak growth.
Why is my String of Dolphins shriveling up?
This usually means it needs more water. Check the soil and adjust your watering routine.
How to make strings of dolphins fuller?
Prune long stems and provide enough light. This encourages bushier growth.
Should you bottom water String of Dolphins?
Yes, you can. It helps control moisture and prevents overwatering.
Are strings of dolphins toxic to pets?
Yes, they can be harmful. Keep them away from pets.
In the end, the string of dolphins plant is a fun and easy way to bring something different into your space. With the right balance of light, well-draining soil, and careful watering, it can thrive for a long time. So, once you get the basics right, you’ll enjoy healthy growth, unique dolphin-shaped leaves, and a plant that always stands out.