String Of Watermelons (Senecio Herreianus): Facts & Growing Guide

String Of Watermelons (Senecio Herreianus): Facts & Growing Guide

String Of Watermelons is a succulent plant that is also known as Senecio Herreianus or Curio Herreanus. The genus belongs to the Asteraceae family of flowering plants. The genus contains evergreen succulents with discoid flower heads devoid of florets and tall, striated leaves. Over 20 species make up the genus, all of which were once part of the Senecio genus. The more popular Senecio rowleyanus, which shares the same common names as Curio herreanus, is comparable. 

The leaves are longer, less spherical, and elongated. The stems are more erect, stronger, and thicker. Short, young plants are erect, but as they age, they become pendant. The String of Watermelons Plant's peculiarly shaped leaves are an adaptation to arid environments that enable for the storage of water while exposing the least amount of surface area to the dry desert air, thus reducing water loss. 

The String of Watermelons plant may go for a very long time without being watered because of the thick leaves and stems that store water. A translucent window extends the whole length of each leaf on the String of Watermelons Plant, allowing light to enter the leaf's interior where photosynthesis takes place.

Growing Conditions For String Of Watermelons "Senecio Herreianus"


If growing indoors or outside in the summer, String Of Watermelon plants prefer bright sunlight. Although they can handle direct sunlight, it is better to provide them with some shade when the weather is at its hottest. Although they can handle dry soil as well, they prefer generally moist soil. String Of Watermelon plants can thrive in both high and low light environments because they are not particularly light-sensitive.


Curio plants can withstand dryness, but it's never a good idea to let the soil get too dry. Throughout the growing season, they do require some water. They need plenty of sunlight and well-drained soil in the home garden. Make sure the dirt is well-drained because Senecio Herreianus is susceptible to root rot. Curios are an excellent choice for a landscaping plant if you live in a region that experiences recurring droughts. During the growing season, water them frequently, but don't let the soil get completely dry.


String Of Watermelons succulents are indigenous to moist, bog-like regions of the tropics and subtropics. Because of this, while cultivating them inside, a container must have at least one drainage hole at the bottom. Use a soil that drains effectively if you do not have a pot with drainage holes. The best mixtures are soilless or cactus mixes.

Fertilizer & Nutrition

If you want your succulents to grow quickly, this genus' members can tolerate a little bit more fertilizer than other succulents. Although String Of Watermelons grows slowly, with the appropriate fertilization it can grow to a height of up to 2 feet. Applying balanced 20-20-20 fertilizer every other week throughout the growing season works well for Senecio Herreianus.

How To Propagate String Of Watermelons Succulents

Propagating Senecio Herreianus From Cuttings

Take a 3 to 4 inch clipping from the apex of a healthy stem. Remove the lower two-thirds of the stem's leaves, then cut off the lower leaves. After dipping the cutting's tip in rooting hormone powder, place it in some moist potting soil. Until new growth occurs, place the pot in a plastic bag and place it in a warm location.

Propagating Senecio Herreianus From Leaves

Beautiful String Of Watermelons succulents are easily reproduced by its leaves. Cutting a leaf from the mother plant requires a sharp knife. Get a leaf that is healthy and has a lot of stem. Remove any extra leaves by cutting the leaf directly below the node. Plant the cut end in the ground after dipping it in rooting hormone. Water the soil frequently and keep it moist. In a few weeks, the growth of new plants will begin.

Propagating Senecio Herreianus From Seeds

String of Watermelons can be grown from seeds. It is best to plant the seeds in late winter or early spring. The pot should have a drainage hole, and the soil should be well-drained. With your fingers, scatter the seeds over the soil's top and press them down. To generate a greenhouse effect and keep the soil moist, wrap the pot in plastic wrap. Remove the plastic wrap once the seeds have begun to sprout, and then position the pot in a bright spot.

Common String Of Watermelon Plant Diseases

You may notice that your plant's leaves are yellowing and its fruit is smaller than usual. These are signs of a plant disease called root rot. The best way to prevent this disease is to water your plant regularly and to make sure that the soil is well-drained. If your plant is already infected, you can try using a fungicide. 

However, the best course of action is to remove the affected leaves and fruit. Root rot is caused by a fungus called Fusarium oxysporum. This fungus thrives in warm, wet conditions. It enters the plant through the roots and spreads through the stem. String of watermelon rot can be controlled by ensuring that the plant has adequate ventilation and byremove infected leaves and fruits promptly. If string of watermelon rot is left unchecked, it can kill the entire plant.

String Of Watermelon "Senecio Herreianus" Toxicity

String Of Watermelon succulents can cause an upset stomach if consumed in large quantities. String of watermelons is also known to be slightly poisonous to cats and dogs. If your pet ingests any part of the plant, they may experience vomiting, diarrhea, and drooling. If you suspect that your pet has eaten string of watermelons, contact your veterinarian immediately. String of watermelons may be visually appealing, but it's important to keep it out of reach of curious pets and small children.


The String Of Watermelons is also known as Senecio Herreianus, and it's a beautiful succulent that gets its name from its watermelon-shaped leaves. The String Of Watermelons is native to South America, and it's a member of the Daisy family. This plant is perfect for anyone who wants to add some greenery to their home without having to worry about watering it too often. 

The String Of Watermelons is a low-maintenance plant that doesn't need much sunlight or water to thrive. However, it's important to note that the String Of Watermelons is poisonous to pets, so keep this in mind if you have any furry friends in your home. If you're looking for a unique and eye-catching plant for your home, the String Of Watermelons is a great option.