Sisyrinchium Macrocarpum Seeds, Planting Perennial Iris Seeds for Your Garden

Sisyrinchium macrocarpum Seeds – Grow Stunning Perennial Iris-Like Blooms in Your Garden

Scientific Name: Sisyrinchium macrocarpum
Common Name: Yellow-Eyed Grass
Plant Type: Perennial, Herbaceous
Flower Color: Bright yellow, star-shaped flowers with a delicate structure
Mature Height: 8 to 16 inches
Spread: 6 to 12 inches
Light Requirements: Full sun to partial shade
Soil Requirements: Well-drained, sandy or loamy soil
Watering Needs: Low to moderate; prefers dry to moderately moist conditions
Blooming Season: Late spring to early summer
Uses: Rock gardens, borders, meadows, xeriscaping, pollinator gardens, container planting

Product Details

• Germination Rate: High with proper conditions
• Cold Hardiness: Suitable for USDA zones 6-9
• Growth Speed: Moderate
• Wildlife Benefits: Attracts bees and other beneficial pollinators
• Maintenance Level: Low; drought-tolerant once established

Planting Instructions

Seed Preparation and Sowing

• Best Planting Time: Late winter to early spring (or fall in mild climates)
• Sowing Method:
  • Sow seeds directly outdoors or start indoors 6-8 weeks before the last frost.
  • Lightly press seeds into the soil without covering, as they require light to germinate.
  • Keep soil slightly moist during germination.
• Spacing: 6 to 12 inches apart.
• Germination Time: 2 to 6 weeks at temperatures between 60-70°F.

Care and Maintenance

• Watering: Water moderately during establishment; drought-tolerant once mature.
• Fertilization: Requires minimal feeding; apply light compost in spring if needed.
• Pruning: Trim back spent flower stalks to encourage reblooming.
• Pest and Disease Resistance: Generally pest-free and disease-resistant.
• Winter Care: Hardy in most regions; mulch lightly in colder zones for added protection.

Why Grow Sisyrinchium macrocarpum?

• Unique, Bright Yellow Blooms: Adds vibrant color to rock gardens and borders.
• Drought-Tolerant & Low Maintenance: Thrives in dry conditions with minimal care.
• Pollinator-Friendly: Supports bees and beneficial insects.
• Compact Growth Habit: Perfect for small spaces, containers, and edging.

Companion Planting Suggestions

• Pairs beautifully with other drought-tolerant plants like Sedum, Echinacea, and Lavender.
• Complements ornamental grasses and wildflowers in meadows or xeriscapes.
• Looks stunning alongside Iris, Penstemon, and Coreopsis in mixed perennial beds.

Enhance Your Garden with Sisyrinchium macrocarpum

With its charming yellow flowers and easy-care nature, Sisyrinchium macrocarpum is a great addition to rock gardens, borders, and pollinator-friendly landscapes.