stalked bulbine

Bulbine frutescens · Accepted scientific name

Scientific literature: Very Sparse (24 studies) · ★☆☆☆☆

Stalked bulbine, scientifically known as Bulbine frutescens, is a resilient, succulent perennial native to South Africa. Renowned for its fleshy, yellowish-green leaves and delicate white flowers, this hardy plant is widely used in traditional medicine to treat inflammation, skin ailments, and various internal conditions through its bioactive properties.

Family
Asphodelaceae
Native range
Africa
Parts used
Root · Leaf
Common names
Bulbinella · Snake Flower · 2 more
Scientific synonyms
Bulbine Frutescens Var. Rostrata · Bulbine Rostrata · 9 more

Names and Synonyms

Common Names

Scientific Names

Accepted name

Bulbine frutescens

Synonyms

Regional and Traditional Names

Spanish:

  • Flor de serpiente

French:

  • Bulbine jaune
  • Bulbine jaune

Sources: Wikidata, Catalogue of Life

Taxonomical Classification

This plant belongs to the kingdom Plantae and is classified under the phylum Streptophyta and the class Equisetopsida. Within the subclass Magnoliidae, it falls under the order Asparagales and is a member of the family Asphodelaceae. Specifically, it is identified by the genus Bulbine.

Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Asparagales
Family Asphodelaceae
Genus Bulbine

Sources: The World Checklist of Vascular Plants (WCVP)

Distribution

This plant is native to various regions throughout Southern Africa. Its primary distribution can be found across the diverse landscapes of the Cape Provinces. It also grows within the mountainous terrain of Lesotho. Additionally, the species is located in parts of Namibia. Finally, its range extends to the KwaZulu-Natal and Free State provinces.

Region Area
Southern Africa Cape Provinces
Southern Africa Lesotho
Southern Africa Namibia
Southern Africa KwaZulu-Natal
Southern Africa Free State
Southern Africa Eswatini
Southern Africa Northern Provinces

Sources: The World Checklist of Vascular Plants (WCVP)

Botanical Identification

Ecology

The ecology of Bulbine frutescens is characterized by its ability to thrive across a vast altitudinal gradient, demonstrating remarkable adaptability to diverse environmental conditions. This species occupies a wide ecological niche, ranging from low-lying areas at an elevation of only 5 m AMSL to high-altitude environments reaching a maximum of 2285 m AMSL. Such a broad elevational range suggests that the plant can tolerate significant variations in temperature, atmospheric pressure, and UV exposure. Its distribution across these varying heights indicates a resilient physiological capacity to survive in both warmer, coastal or lowland climates and the cooler, more temperate or montane zones found at higher elevations.

Elevational range max:
2285 m AMSL
Elevational range min:
5 m AMSL

Life history

The life history of Bulbine frutescens is characterized by its nature as a perennial plant, allowing it to persist through multiple growing seasons. In terms of its structural growth habit and survival strategy, it is classified as a chamaephyte, a life form where the permanent buds are located close to the soil surface, often just above it. This classification as a chamaephyte is consistent across its biological descriptions, defining its ability to thrive and regenerate from low-lying bud positions within its ecological niche.

Life form :
chamaephyte
Lifecycle :
perennial

Morphology

The morphology of Bulbine frutescens is characterized by its growth form as a non-woody subshrub or herb, typically exhibiting a self-supporting structure rather than acting as a climber. It is a terrestrial plant, existing as an independent species without parasitic tendencies, and it does not function as an epiphyte. In terms of physical dimensions, the plant maintains a relatively low stature, with a plant height ranging from a minimum of 0.3 m to a maximum of 0.8 m.

Aquatic :
terrestrial
Climber :
self-supporting
Epiphyte :
terrestrial
Growth form :
herb
Growth form :
subshrub
Parasite :
independent
Plant height max:
0.8 m
Plant height min:
0.3 m
Woodiness :
non-woody

Physiology

The physiology of Bulbine frutescens is characterized by its specialized metabolic adaptations designed to maintain cellular function within succulent, water-storing tissues. Central to its energy acquisition is its photosynthetic pathway, which utilizes the C3 mechanism to fix atmospheric carbon dioxide. Despite the inherent water-use efficiency challenges associated with the C3 pathway in arid or semi-arid environments, this species compensates through morphological adaptations, such as its fleshy, succulent leaves that facilitate water storage and reduce transpirational loss. The metabolic processes within the plant involve a complex regulation of osmotic potential and solute concentration to manage turgor pressure within the parenchymatous tissues. This physiological framework allows the plant to sustain growth and maintain biochemical stability even during periods of intermittent water availability.

Photosynthetic pathway :
C3

Sources: Global Inventory of Floras and Traits (GIFT)

Plant Parts

Bulbine frutescens has 2 reported plant parts identified across 5 scientific publications and several other databases that are studied for medicinal purposes. The most consistently reported plant part include root, leaf.

Plant parts reported in Bulbine frutescens
Plant part Supporting sources Consensus
Root 4 supporting sources ★★☆☆☆
Leaf 1 supporting sources ★☆☆☆☆

Root

  1. Plants (Basel, Switzerland)
  2. African health sciences
  3. Journal of natural products
  4. Chemistry (Weinheim an der Bergstrasse, Germany)

Leaf

  1. Journal of ethnopharmacology

Chemicals

Bulbine frutescens has 7 reported phytochemicals identified across 5 scientific publications and several other databases. The most consistently reported chemicals include 4'-O-demethylknipholone-4'-O-beta-D-glucopyranoside, BULBINELONESIDE D, Flavonoids, Isoknipholone, Knipholone.

Chemicals reported in Bulbine frutescens
Chemical Supporting sources Consensus
4'-O-demethylknipholone-4'-O-beta-D-glucopyranoside 1 supporting sources ★☆☆☆☆
BULBINELONESIDE D 1 supporting sources ★☆☆☆☆
Flavonoids 1 supporting sources ★☆☆☆☆
Isoknipholone 1 supporting sources ★☆☆☆☆
Knipholone 1 supporting sources ★☆☆☆☆
Terpenoids 1 supporting sources ★☆☆☆☆
methanol 1 supporting sources ★☆☆☆☆

4'-O-demethylknipholone-4'-O-beta-D-glucopyranoside

  1. Journal of natural products

BULBINELONESIDE D

  1. Life sciences

Flavonoids

  1. Life sciences

Isoknipholone

  1. Journal of natural products

Knipholone

  1. Journal of natural products

Terpenoids

  1. Life sciences

methanol

  1. African health sciences

Activities

Bulbine frutescens has 4 reported activities identified across 5 scientific publications and several other databases. The most consistently reported activities include Antidiabetic, Antioxidant, Antiplasmodial, Cytotoxic.

Activities reported in Bulbine frutescens
Activity Supporting sources Consensus
Antidiabetic 1 supporting sources ★☆☆☆☆
Antioxidant 1 supporting sources ★☆☆☆☆
Antiplasmodial 1 supporting sources ★☆☆☆☆
Cytotoxic 1 supporting sources ★☆☆☆☆

Antidiabetic

  1. African journal of traditional, complementary, and alternative medicines : AJTCAM

Antioxidant

  1. African health sciences

Antiplasmodial

  1. Journal of natural products

Cytotoxic

  1. African journal of traditional, complementary, and alternative medicines : AJTCAM

Conditions

Bulbine frutescens has 6 reported investigations on conditions identified across 5 scientific publications and several other databases. The most consistently reported conditions include Diabetes mellitus, burns, contraception, triple negative breast cancer, triple-negative breast cancer.

Conditions investigated for Bulbine frutescens
Condition Supporting sources Consensus
Diabetes mellitus 1 supporting sources ★☆☆☆☆
Burns 1 supporting sources ★☆☆☆☆
Contraception 1 supporting sources ★☆☆☆☆
Triple negative breast cancer 1 supporting sources ★☆☆☆☆
Triple-negative breast cancer 1 supporting sources ★☆☆☆☆
Wounds 1 supporting sources ★☆☆☆☆

Diabetes mellitus

  1. African journal of traditional, complementary, and alternative medicines : AJTCAM

Burns

  1. Journal of ethnopharmacology

Contraception

  1. Plants (Basel, Switzerland)

Triple negative breast cancer

  1. Life sciences

Triple-negative breast cancer

  1. Life sciences

Wounds

  1. Journal of ethnopharmacology

Preparations

Bulbine frutescens has 5 reported preparations identified across 5 scientific publications and several other databases. The most consistently reported preparations include Polar (methanol) and non-polar (hexane) B. frutescens plant extracts, aqueous extract, aqueous extracts, ethanol extract, leaf gels.

Preparations reported for Bulbine frutescens
Preparation Supporting sources Consensus
Polar (methanol) and non-polar (hexane) b. frutescens plant extracts 1 supporting sources ★☆☆☆☆
Aqueous extract 1 supporting sources ★☆☆☆☆
Aqueous extracts 1 supporting sources ★☆☆☆☆
Ethanol extract 1 supporting sources ★☆☆☆☆
Leaf gels 1 supporting sources ★☆☆☆☆

Polar (methanol) and non-polar (hexane) b. frutescens plant extracts

  1. Life sciences

Aqueous extract

  1. Plants (Basel, Switzerland)

Aqueous extracts

  1. African journal of traditional, complementary, and alternative medicines : AJTCAM

Ethanol extract

  1. African journal of traditional, complementary, and alternative medicines : AJTCAM

Leaf gels

  1. Journal of ethnopharmacology