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RN-CARL-00035
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Caralluma dummeri (N.E.Br.) A.C.White & B.Sloane

Dummer's Caralluma

A succulent from Uganda and Kenya, originally described by N.E. Brown and transferred by A.C. White and B. Sloane. Named in honour of R.A. Dummer, a botanist who collected plants in East Africa in the early 20th century. Inhabits arid savannas and rocky soils of the Lake Victoria region and drier zones of Kenya. Its quadrangular stems and fetid flowers are characteristic of the genus.

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eco
Family
Apocynaceae
Genus
Caralluma
Conservation Status
Not formally assessed; moderate distribution in East Africa
Growth Habit
Clump-forming succulent with erect stems, forming clumps in arid savannas

Overview

CategoryClassification
FamilyApocynaceae
GenusCaralluma
Growth HabitClump-forming succulent with erect stems, forming clumps in arid savannas
Conservation StatusNot formally assessed; moderate distribution in East Africa
pH Target6.5–7.8
TypeRed lateritic sandy, well-drained soil

Origin & Habitat

Native Region
Uganda, Kenia (África Oriental)
Ecosystem
Caralluma succulent

Requirements

Recommended Substrate

Soil & Substrate

landslide
pH Target 6.5–7.8

Type

Red lateritic sandy, well-drained soil

groups Beneficial Associations

With Aloe secundiflora, Sansevieria, Euphorbia and other Ugandan savanna succulents
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Propagation Strategy

Hard
Season: Rooting:
Hard
Season: Rooting:
Hard
Season: Rooting:
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Key Tip

S

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Common Mistake

W

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Repotting

Every 2–3 years

eco
Fertilizer

One or two times in summer, very diluted mineral fertiliser

Uses & Applications

Uses
Undocumented local medicinal use; specialised collector plant
warning

Precautions / Toxicity

No known toxicity

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science

"A.C. White and B. Sloane authored the monumental work 'The Stapelieae' (1937–1941), a key reference for Caralluma and related genera taxonomy. This transfer is part of their systematic revision of the group."

Researcher Notes — RN-CARL-00035
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Scientific Integrity

🟡 Medium
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Disclaimer

This species record is provided for educational and informational purposes only. Jardín Roca Negra does not guarantee the accuracy or completeness of the data. Content is community-curated and may be subject to revision; it should not replace advice from a qualified botanist. This species may be toxic, invasive, or subject to legal restrictions — verify before handling or cultivating. Jardín Roca Negra accepts no liability for any harm arising from reliance on this information. Images are reproduced under Creative Commons or equivalent free licenses; credits are noted below each image.