Aloe marlothii, commonly known as the Mountain Aloe, is a large, striking, and highly drought-resistant succulent native to Southern Africa. Known for its robust, single-stemmed growth, broad blue-green leaves covered in spines, and dramatic orange-red flower spikes, this architectural aloe is a favorite for landscaping, xeriscaping, and collectors of rare succulents.
Key Features:
- Botanical Name: Aloe marlothii
- Common Names: Mountain Aloe, Flat-Flowered Aloe
- Family: Asphodelaceae
- Native Region: Southern Africa (Botswana, South Africa, Eswatini, Mozambique)
- Growth Rate: Moderate to fast
- Mature Size: Up to 6 meters (20 feet) tall, with a thick trunk and sprawling rosette
- Leaves: Broad, blue-green with reddish-brown spines along both surfaces and edges
- Flowers: Tall, multi-branched spikes of tubular orange to red flowers, appearing 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; minimal watering required
- Temperature Tolerance: Can tolerate mild frost, but protection is advised in colder climates
- Humidity: Prefers dry to moderate humidity
- Lifespan: Long-lived, developing a thick trunk over time
Landscaping & Uses:
✅ Perfect for large rock gardens, xeriscapes, and arid landscapes
✅ Ideal for container gardening when young
✅ Drought-resistant, low-maintenance, and highly adaptable
✅ Attracts pollinators, including bees and birds
✅ Highly prized for its dramatic form and towering flower spikes