String of Bananas — quick answer

String of Bananas (Senecio radicans) is a indoor / houseplant, a member of the Asteraceae family. It is traditionally associated with Not recommended for medicinal use due to high toxicity, Pyrrolizidine alkaloid poisoning, Hepatotoxicity (liver damage), Veno-occlusive disease. Reported toxicity level: Moderate. Evidence level: traditional. ✓ Primarily an ornamental succulent, not for medicinal use. ✓ Contains highly toxic pyrrolizidine alkaloids (PAs). ✓ Ingestion causes severe, irreversible liver damage. ✓ Easy to cultivate as a drought-tolerant…

✓ Not for Medicinal Use — Senecio radicans is NOT recommended for any medicinal applications due to its confirmed toxicity; its primary value is ornamental. ✓ Historical Respiratory Support (Other Senecio Species) — Historically, certain species within the broader Senecio genus, like Senecio aureus, were used in traditional practices for respiratory conditions such as bronchitis and asthma, believed to have expectorant properties. This does not apply to Senecio radicans, and such uses carried significant health risks. ✓ Traditional Gynaecological Support (Other Senecio Species) — Senecio…

What is String of Bananas used for?

✓ Not for Medicinal Use — Senecio radicans is NOT recommended for any medicinal applications due to its confirmed toxicity; its primary value is ornamental. ✓ Historical Respiratory Support (Other Senecio Species) — Historically, certain species within the broader Senecio genus, like Senecio aureus, were used in…

How is String of Bananas used?

✓ Ornamental Display — Primarily cultivated for its unique aesthetic appeal as a houseplant or in sheltered outdoor succulent gardens in appropriate climates. ✓ Hanging Baskets — Excellently suited for hanging baskets, allowing its distinctive trailing stems and 'banana' shaped leaves to cascade attractively. ✓…

Is String of Bananas safe?

✓ HIGH TOXICITY — Senecio radicans contains potent pyrrolizidine alkaloids (PAs), which are highly toxic to the liver and kidneys, and are recognized carcinogens. ✓ NOT FOR HUMAN CONSUMPTION — Under no circumstances should any part of Senecio radicans be ingested by humans due to the severe risk of irreversible organ…

Does String of Bananas have side effects?

✓ Liver Damage (Hepatotoxicity) — The most severe and prominent side effect, leading to veno-occlusive disease of the liver, cirrhosis, and potentially fatal liver failure, even from small, repeated doses. ✓ Gastrointestinal Distress — Ingestion can cause acute symptoms such as nausea, vomiting, diarrhea, and severe…

How do you grow String of Bananas?

✓ Soil — Thrives in very well-draining soil, ideally a specialized cactus or succulent mix to prevent root rot. ✓ Watering — Requires moderate watering; allow the soil to dry out completely between waterings to mimic its native arid conditions. ✓ Light — Prefers bright, indirect light but can tolerate some direct…

String of Bananas 1String of Bananas 2

Home-Friendly String of Bananas Houseplant for Indoor Green Spaces

Senecio radicans

Medicinal
AsteraceaeSouthern Africa, South Africa
South Africa
2 images
0

Care Disclaimer: Plant care recommendations are general guidelines based on common growing conditions. Individual results may vary based on your local environment, climate, and care routine. If your plant is toxic, keep it away from children and pets, and consult a veterinarian if accidental ingestion occurs.

1.String of Bananas — Overview

String of Bananas — Main Image

Senecio radicans, widely recognized by its charming common name String of Bananas, is a distinctive succulent plant in the expansive Asteraceae family. This species is characterized by its trailing stems. These stems can cascade gracefully, often reaching lengths exceeding 1 meter. Along these stems, it produces unique, elongated, fleshy leaves. These leaves strikingly resemble miniature green bananas, which gives rise to its popular moniker.

The paddle-shaped leaves typically measure between 3 to 5 cm in length. They exhibit a vibrant green hue, occasionally developing attractive reddish or purplish tints when exposed to ample sunlight. Senecio radicans is native to the arid regions of South Africa, particularly the Cape Provinces. It has evolved to thrive in challenging environments such as rocky crevices and coastal cliffs, showing exceptional drought tolerance. It is primarily valued for its ornamental appeal in cultivation.

Its taxonomic placement within the highly diverse Senecio genus is notable, as this genus comprises over a thousand species. The genus encompasses a wide array of plants with varying chemical profiles. Some of these have historical medicinal applications, yet many are also known for their significant toxicity due to the presence of pyrrolizidine alkaloids. Senecio radicans itself is almost exclusively cultivated for its aesthetic qualities, with no documented safe medicinal uses.

Trusted Scientific References

Authoritative external sources for Senecio radicans:

String of Bananas should be interpreted through verified botanical identity, practical care, and responsible safety language. This recovery note adds the missing context needed for a complete profile: match light to the plant's habit, use well-drained soil, water according to season, and avoid unsupported medicinal or edible claims. For publishing, the plant can be presented as a source-backed indoor plant with clear care guidance, common problem diagnosis, and conservative safety wording.

1.1.String of Bananas — Key Features

  • Common Name — String of Bananas.
  • Scientific Name — Senecio radicans.
  • Family — Asteraceae.
  • Distinctive Morphology — Fleshy, banana-shaped leaves.
  • Growth Habit — Trailing, cascading stems.
  • Succulent Nature — Excellent drought tolerance.
  • Native Region — South Africa (Cape Provinces).
  • Primary Use — Strictly ornamental houseplant.
  • Key Toxin — Pyrrolizidine Alkaloids (PAs).
  • Toxicity Level — High; ingestion is severely harmful.

1.2.String of Bananas — Quick Summary

  • Primarily an ornamental succulent, not for medicinal use.
  • Contains highly toxic pyrrolizidine alkaloids (PAs).
  • Ingestion causes severe, irreversible liver damage.
  • Easy to cultivate as a drought-tolerant houseplant.
  • Keep strictly out of reach of children and pets.

2.String of Bananas — Scientific Identity

3.String of Bananas — Categories & Tags

4.String of Bananas — Appearance & Identification

5.String of Bananas — Water Requirements

  • Soil — Thrives in very well-draining soil, ideally a specialized cactus or succulent mix to prevent root rot.
  • Watering — Requires moderate watering; allow the soil to dry out completely between waterings to mimic its native arid conditions.
  • Light — Prefers bright, indirect light but can tolerate some direct morning sun, which may enhance leaf coloration.
  • Temperature — Best grown in warm temperatures, typically between 18-24°C (65-75°F), and is not frost-tolerant.
  • Humidity — Adapts well to low humidity environments, making it suitable for most indoor settings.
  • Propagation — Easily propagated from stem cuttings; allow cuttings to callus for a few days before planting in moist soil.
  • Fertilization — Fertilize sparingly with a diluted, balanced succulent fertilizer during the active growing season (spring and summer).
  • Container — Must be planted in pots with adequate drainage holes to ensure excess water can escape.

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Written by: Flora Medical Global Editorial Team

Reviewed by: Flora Medical Global Botanical Review Panel

Last Updated: June 28, 2026