Aristea ecklonii, commonly known as Blue Stars Iris, is a vibrant, clump-forming perennial native to South Africa. This drought-tolerant species is loved for its striking blue to violet flowers, grass-like foliage, and adaptability to dry and rocky soils. It is perfect for xeriscaping, wildflower gardens, and container cultivation, making it a favorite among collectors and pollinator-friendly gardens.
Key Features:
- Botanical Name: Aristea ecklonii
- Common Names: Blue Stars Iris, African Blue Iris, Grass Iris
- Family: Iridaceae
- Native Region: South Africa (Cape Provinces, KwaZulu-Natal, Eastern Cape)
- Growth Rate: Moderate
- Mature Size: 40–80 cm (16–31 inches) tall
- Leaves: Slender, grass-like, deep green, forming dense clumps
- Flowers: Brilliant blue to violet, star-shaped, blooming in clusters
- Season: Blooms spring to early summer, attracting pollinators
Growing Conditions:
- Sun Exposure: Full sun to partial shade
- Soil Requirements: Well-draining, sandy, or loamy soil
- Watering Needs: Drought-tolerant, but prefers occasional deep watering
- Temperature Tolerance: Mild frost-hardy, but benefits from protection in extreme cold
- Humidity: Prefers moderate humidity
- Lifespan: Long-lived, forming expanding clumps over time
Landscaping & Uses:
✅ Ideal for rock gardens, xeriscapes, and borders
✅ Perfect for container gardening and wildflower meadows
✅ Attracts bees and butterflies with its vivid blue flowers
✅ Drought-resistant and low-maintenance
✅ Prized for its ornamental beauty and grass-like foliage