String of Watermelons Care & Propagation (Complete Guide)

String of Watermelons Care & Propagation (Complete Guide)

The String of Watermelons, Curio herreanus, is a rare and exotic cactus that can be found in the wild growing along the banks of the Amazon River. This plant is prized for its unusual appearance and interesting care requirements. In this article, we will provide a complete guide to caring for Curio herreanus, from propagating new plants to providing the right growing conditions. The most striking feature of this plant is the large number of watermelons that grow up from a single stem. It can grow up to 15-20cm in height, and has a tall, narrow thick columnar shape due to its dense appearance.

Scientific Name

Curio herreanus (Dinter) P.V.Heath

Common Names

Gooseberry Plant, String of Beads, String of Pearls, String of Raindrops, String of Tears, String of Watermelons


Kleinia herreana, Kleinia herreiana, Senecio herreanus, Senecio herreianus

Scientific Classification

Family: Asteraceae

Subfamily: Asteroideae

Tribe: Senecioneae

How to Grow and Care for Curio Herreanus ‘String Of Watermelons’

Curio herreanus is a succulent plant that is native to South Africa. This plant is easy to care for and can be grown indoors or outdoors. Curio herreanus requires very little water and can tolerate drought conditions. In addition, this plant does well in partial sun or full sun. Curio herreanus produces small, pink flowers that are fragrant.


Curtio plants like partial shade if outdoors in the summer, and bright sunlight if indoors. They can tolerate direct sun, but it is best to give them some shade during the hottest part of the day. In general, they like moist soil, but will tolerate dry soil as well. Curio plants are not very picky when it comes to light, and can do well in both high and low light areas.


Curio plants are drought tolerant, but the soil should never be left dry for too long. They do need some water during the growing season . Curios can be found in nature in areas that are hot and dry with little rainfall. In the home garden, they require well-drained soil and plenty of sunlight. Curios are not tolerant of wet feet, so make sure the soil is well drained. If you live in an area with periodic droughts, curios are a good choice for a landscape plant. Water them regularly during the growing season, but don’t let the soil become dry for extended periods of time.


Curio Herreanus plants are native to wet, boggy areas in the tropics and subtropics. For this reason, it is essential to use a container with at least one drainage hole at the bottom when growing Curios indoors. If you do not have a pot with drainage holes, then be sure to use a soil that drains well. A soilless mix or cactus mix is ideal.


The members of this genus can take a bit more fertilizer than other succulents if you want them to grow fast. Curio herreanus is a slow grower, but with the right fertilization it can reach up to 2 feet in height. A balanced, 20-20-20 fertilizer diluted to half strength works well for C. herreanus, applying it every other week during the growing season.


Curio plants are a type of succulent that do not need to be repotted often. In fact, you can wait until the container becomes too small or shallow before repotting them. When you do repot them, use a pot that is only slightly larger than the current pot and make sure to use a soil mix that is specifically for cactus and succulents.

Hardiness :

Curio herreanus is a tropical plant that can be found in Africa, Asia, and parts of South America. This plant can withstand temperatures as low as 25 to 50 °F (-3.9 to 10 °C), making it suitable for USDA hardiness zones 9b to 11b. Curio herreanus is a fast-growing vine that can reach a height of 30 feet (9 meters), and it has large leaves that are up to 18 inches (45 cm) long. This plant is propagated by seeds, which should be planted in moist soil and kept warm until they germinate. Curio herreanus is a popular choice for landscaping because it can tolerate drought conditions and full sun or partial shade.


Curio herreanus is a succulent plant that can be propagated from seeds or cuttings. Seeds can be sown in a well-draining soil mix, and should be covered with a thin layer of sand or gravel. Cuttings can be taken from healthy branches, and should be placed in a well-draining soil mix with plenty of sunlight.

How to Propagate Curio Herreanus ‘String Of Watermelons’

Curio Herreanus is a succulent plant that is native to South Africa. The plant produces pink flowers and green, oblong leaves. Curio Herreanus ‘String of Watermelons’ is a cultivar of the plant that has been bred for its unique fruit shape. The fruit of the plant resembles a string of watermelons and can be eaten fresh or used in cooking.

The best way to propagate Curio Herreanus ‘String of Watermelons’ is by taking stem cuttings from an existing plant. Cut a stem from an healthy, mature plant and remove the leaves from the bottom 2/3rds of the stem. Dip the cut end in rooting hormone and place it in moist soil.

How to Propagate Curio Herreanus ‘String Of Watermelons’ By Leaves

Curio Herreanus ‘String Of Watermelons’ is a beautiful succulent that can easily be propagated by leaves. You will need a sharp knife to cut a leave from the mother plant. Make sure to get a healthy leave with plenty of stem. Cut the leave just below the node and remove any excess leaves. Dip the cut end in rooting hormone and plant it in soil. Make sure to water regularly and keep the soil moist. New plants will start to grow in a few weeks.

How to Propagate Curio Herreanus ‘String Of Watermelons’ From Cuttings

Curio herreanus ‘string of watermelons’ is a succulent that is prized for its brightly colored and textured leaves. The leaves can be green, pink, orange, or red and are often marked with white stripes. This plant can be propagated from stem cuttings taken in late spring or early summer.

To propagate curio herreanus ‘string of watermelons’ from cuttings, take a 3- to 4-inch cutting from the tip of a healthy stem. Cut off the lower leaves and strip the lower two-thirds of the stem of its leaves. Dip the end of the cutting in rooting hormone powder and stick it in a moist potting mix. Put the pot in a plastic bag and set it in a warm spot until new growth appears.

How to Propagate Curio Herreanus ‘String Of Watermelons’ Using Seeds

Curio Herreanus ‘String of Watermelons’ is a succulent vine that can be propagated by seeds. The seeds should be planted in late winter or early spring. The soil should be well-drained and the pot should have a drainage hole. Sow the seeds on the surface of the soil and press them into the soil with your fingers. Cover the pot with plastic wrap to create a greenhouse effect and keep the soil moist. When the seeds germinate, remove the plastic wrap and place the place in a sunny location.

Are string of watermelon toxic?

Watermelon strings are not toxic. However, they can be a choking hazard for young children. It is important to always supervise young children when they are eating watermelon or any other type of food.

Picture via
Picture via

Is string of watermelon toxic to dogs?

Yes, string of watermelon is toxic to dogs. The string can become lodged in their intestines and cause blockages.

In conclusion, Curio herreanus is an interesting and beautiful addition to any garden. They are easy to propagate and care for, making them a great choice for new gardeners. With a little bit of effort, you can have a thriving string of watermelons in your garden.

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