Aloe candelabrum A.Berger
Candelabra tree aloe
Aloe candelabrum is a majestic single-stemmed arborescent aloe native to KwaZulu-Natal, characterised by its spectacular candelabra inflorescence with multiple floral branches that can reach 2 m in height. Its single, straight trunk clothed in dry leaves can exceed 5 m in mature plants. It is a species of critical ecological importance for sunbirds, bulbuls and weavers of the region.
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Overview
| Category | Classification |
|---|---|
| Family | Asphodelaceae |
| Genus | Aloe |
| Growth Habit | Single-stemmed tree, erect, evergreen |
| Conservation Status | Least Concern |
| pH Target | 6.0–7.5 |
| Type | Sandy-loam to sandy, neutral to slightly acidic pH |
Origin & Habitat
Morphology
Lanceolate leaves 60–90 cm long, glaucous-green with reddish margins and brown marginal teeth 4–5 mm, forming a dense terminal rosette.
ecoSingle erect trunk 3–5 m tall, persistently covered by dry leaf bases with a characteristic scaly appearance.
ecoCandelabra inflorescence with 6–12 branches; tubular flowers 3.5–4 cm long, vivid orange-red. Flowering May–July in the southern hemisphere.
ecoDeep and extensive root system anchoring the trunk on rocky slopes and stabilising embankments.
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Requirements
Soil & Substrate
Type
Sandy-loam to sandy, neutral to slightly acidic pH
groups Beneficial Associations
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Propagation Strategy
- 1 Sow fresh seeds in sandy substrate at 22–26 °C.
- 2 Cover lightly and keep moist with mister.
- 3 Germination in 2–4 weeks.
- 4 Transplant to individual pot when stem reaches 5 cm.
- 1 Cut the terminal rosette leaving 10 cm of stem.
- 2 Allow to dry for 5–7 days in a dry, warm environment.
- 3 Plant in highly porous substrate and water minimally.
- 4 Rooting takes 8–12 weeks.
It is slow-growing; plan a large permanent space in the garden from the start.
Planting in compacted clay soil that waterloggs the trunk base.
Only during the seedling phase; plant permanently in ground at 3 years
Slow-release mineral fertilizer (NPK 8-4-8), once in spring
Uses & Applications
Precautions / Toxicity
The latex can irritate sensitive skin; moderately toxic to pets.
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"A. candelabrum was treated for decades as a synonym of A. ferox, but molecular and morphological studies revalidate it as an independent species, with distribution restricted to the KwaZulu-Natal coastal corridor and slightly offset floral phenology."
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Scientific Integrity
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Sources
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Discussion
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.