Blue Star-Shaped Flowers
Produces delicate blue to violet flowers with distinctive yellow centers.
Estimated Delivery:Nov 22 - Nov 26
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Sisyrinchium bellum, commonly known as Western Blue-Eyed Grass, is a charming perennial wildflower native to California and parts of Oregon. It is admired for its delicate blue to violet, star-shaped flowers with bright yellow centers and slender, grass-like green foliage. Despite its grassy appearance, this attractive plant belongs to the iris family. It is suitable for wildflower gardens, naturalized landscapes, garden borders, and rock gardens.
Produces delicate blue to violet flowers with distinctive yellow centers.
Features narrow, slender green leaves that form attractive, compact clumps.
Returns seasonally in suitable growing conditions and adds natural garden interest.
Suitable for wildflower meadows, rock gardens, borders, and native plant landscapes.
| Scientific Name | Sisyrinchium bellum |
| Common Name | Western Blue-Eyed Grass; California Blue-Eyed Grass |
| Plant Family | Iridaceae |
| Seed Type | Perennial Wildflower Seeds |
| Plant Type | Herbaceous Perennial |
| Growth Habit | Compact, clump-forming |
| Flower Color | Blue to violet with yellow centers; occasionally white |
| Flower Shape | Small, star-shaped flowers |
| USDA Hardiness Zones | Generally Zones 4–9, depending on local conditions |
| Native Range | California and Oregon, USA |
| Planting Season | Fall or spring, depending on climate |
| Seed Starting | Surface sow or cover lightly; cold stratification recommended |
| Germination Time | Approximately 30–180 days, depending on conditions and seed treatment |
| Cold Stratification | Approximately 2–6 weeks of moist chilling may improve germination |
| Sunlight Requirements | Full sun to partial shade |
| Soil Requirements | Well-drained, moderately fertile soil |
| Watering Needs | Moderate during active growth; reduce during summer dormancy |
| Flowering Season | Spring to early summer |
| Mature Plant Height | Approximately 8–18 inches |
| Plant Spacing | Approximately 6–12 inches |
Add delicate wildflower beauty to your outdoor space with Sisyrinchium Bellum Seeds. Its charming blue-violet flowers, bright yellow centers, and slender foliage make it an attractive choice for naturalized gardens, rock gardens, and ornamental borders. With suitable sunlight, well-drained soil, and proper seed preparation, this perennial wildflower can provide seasonal garden interest.
Find helpful answers about Western Blue-Eyed Grass seed germination, flowering, and growing conditions.
Yes, moist cold stratification can help improve germination. Place the seeds in a slightly moist growing medium in the refrigerator for approximately 2–6 weeks before sowing. Germination may still be slow and can vary depending on seed freshness and growing conditions.
Western Blue-Eyed Grass generally blooms from spring into early summer. Its delicate blue or violet flowers have bright yellow centers. Flowering time can vary with local climate and growing conditions.
Yes, Western Blue-Eyed Grass can enter summer dormancy in areas with dry seasonal conditions. Its foliage may partially or completely die back after flowering, with new growth returning when favorable moisture and temperatures arrive.