Sisyrinchium Bellum - Carbeth Plants - SISYRINBLUM1L-2

Blue Eyed Grass is an evergreen perennial that produces delicate, star-shaped, sky-blue flowers wi...

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B&QB&Q - 2 X Sisyrinchium Bellum In 1L PotHardy Blue Eyed Grass Garden Flowering Perennial Shrub For BordersRock Gardens & Watersides
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Carbeth PlantsCarbeth Plants Sky Blue/Yellow Sisyrinchium Bellum
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Sisyrinchium Bellum, offered by Carbeth Plants, is an ideal choice for beginner gardeners and landscape enthusiasts looking for a low-maintenance, evergreen perennial that adds a splash of sky-blue to their outdoor spaces. This drought-tolerant plant is celebrated for its delicate, star-shaped flowers and ability to support local pollinator populations; however, gardeners should note that while it is hardy once established, it requires well-draining soil to prevent root rot during its early growth phase.

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Model Part NumberSISYRINBLUM1L-2
BrandCarbeth Plants

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FAQs

How often should I water my Blue-Eyed Grass?

Keep the soil moist while the plant is establishing itself. Once established, it is drought-tolerant and will only need supplemental water during very dry periods.

Can I grow this in a container?

Yes, it performs well in containers, provided you use a well-draining potting mix and ensure the pot has drainage holes.

Does it need fertilizer?

It typically does not require heavy fertilizing. A light application of compost in the spring is usually sufficient to support healthy growth.

When does it bloom?

Sisyrinchium Bellum produces its signature blue flowers during the spring and summer months.

Is this plant deer-resistant?

While not specifically marketed as deer-proof, its grass-like foliage is generally less appealing to browsing wildlife than broad-leafed perennials.

How do I propagate my plant?

You can propagate established plants by division in the spring or autumn by gently lifting the clump and separating the root ball.

Troubleshooting

Yellowing leaves or wilting

This is often a sign of overwatering or poor drainage; ensure the plant is not sitting in standing water.

Lack of flowers

The plant likely needs more sunlight; ensure it is receiving full sun throughout the day.

Pros and Cons

Pros

  • Extremely low-maintenance and easy for beginners to cultivate
  • Excellent for supporting local pollinators
  • Provides year-round green ground cover
  • Versatile planting options including rock gardens and borders
  • Drought-tolerant once roots are settled

Cons

  • Requires well-draining soil to avoid waterlogged roots
  • Not suitable for extreme shade environments
  • May require consistent monitoring during the first few weeks after planting

Setup, Compatibility & Care

To ensure success, plant your Sisyrinchium Bellum in a location that receives full sun. Before planting, ensure the soil is loose and drains well; if you have heavy clay soil, consider amending it with compost or grit. Dig a hole twice the width of the container, place the plant at the same depth it was in the pot, and backfill with native soil. During the first growing season, keep the soil consistently moist but never saturated. Once established, the plant becomes remarkably self-sufficient, requiring only occasional clearing of dead foliage to encourage new growth for the next season.

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