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Brighten your outdoor space with Sisyrinchium Angustifolium, a charming perennial known for its grass-like foliage and beautiful blue to violet blooms. This compact, hardy plant is perfect for borders, pathways, cottage gardens, and rock gardens, adding subtle elegance and seasonal color.
Sisyrinchium Angustifolium is easy to grow, drought tolerant once established, and adaptable to a wide range of soils. Its resilient nature makes it an excellent choice for both new and experienced gardeners looking to add reliable, low-maintenance beauty to their garden.
Features:
Variety: Angustifolium
Plant Type: Perennial ornamental plant
Growth Habit: Compact, clump-forming
Bloom Appearance: Blue to violet iris-like flowers
Light Requirement: Full sun to partial shade
Suitable For: Borders, rock gardens, pathways, cottage gardens, landscaping
Specifications:
Seed Type: Non-GMO
Planting Season: Spring or early autumn
USDA Zones: 4–9
Planting Depth: Lightly cover seeds (0.1 inches / 2–3 mm)
Spacing: 6–12 inches (15–30 cm)
Germination Time: 14–30 days
Days to Bloom: 70–100 days after sowing
Mature Plant Height: 8–16 inches (20–40 cm)
Mature Plant Spread: 6–12 inches (15–30 cm)
Temperature Requirement: Prefers moderate climates
Soil Type: Well-draining sandy or loamy soil
Water Requirement: Low to moderate; drought tolerant once established
Container Suitability: Suitable for small to medium garden pots
Indoor/Outdoor Use: Can be started indoors; thrives outdoors
Planting Guide:
Start seeds indoors 6–8 weeks before the last frost or sow directly outdoors in spring.
Lightly cover seeds and keep soil evenly moist during germination.
Provide bright sunlight or strong grow lights for seedlings.
Transplant outdoors after frost into well-drained soil.
Water consistently during establishment, then reduce to encourage drought tolerance.
Remove faded blooms to maintain a neat appearance.
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