Aloe marlothii subsp. marlothii is the nominate subspecies of the Mountain Aloe, a large, sculptural aloe species native to Southern Africa. Known for its broad, spiny blue-green leaves, towering flower spikes, and resilience in arid environments, this drought-tolerant species is a prized addition to xeriscapes, rock gardens, and succulent collections.
Key Features:
- Botanical Name: Aloe marlothii subsp. marlothii
- Common Names: True Mountain Aloe, Marloth’s Aloe
- Family: Asphodelaceae
- Native Region: Southern Africa (South Africa, Botswana, Eswatini, Mozambique)
- Growth Rate: Moderate to fast
- Mature Size: Up to 6 meters (20 feet) tall, forming a single trunk with an expansive rosette
- Leaves: Broad, blue-green, heavily armed with reddish-brown spines on both surfaces and edges
- Flowers: Tall, multi-branched spikes of tubular orange to red flowers, blooming in winter
- Season: Blooms in late fall to early spring, attracting pollinators
Growing Conditions:
- Sun Exposure: Full sun
- Soil Requirements: Well-draining, sandy, or rocky soil
- Watering Needs: Drought-tolerant; requires minimal watering
- Temperature Tolerance: Tolerates mild frost, but benefits from protection in colder climates
- Humidity: Prefers dry to moderate humidity
- Lifespan: Long-lived, developing a thick trunk and an imposing form over time
Landscaping & Uses:
✅ Ideal for xeriscaping, arid landscapes, and rock gardens
✅ Perfect for large container gardening when young
✅ Drought-resistant and highly resilient
✅ Attracts birds, bees, and other pollinators
✅ Prized by collectors for its architectural beauty and massive flower spikes