Blue eyed grass, specifically Sisyrinchium angustifolium, offers neat, grass-like foliage and bright blue flowers that brighten any sunny garden. This article highlights five well-suited options for American landscapes, from container-friendly varieties to border-ready perennials. Each pick emphasizes drought tolerance, easy maintenance, and versatility for sun or partial shade. Ideal buyers include new gardeners seeking reliable ground cover, homeowners planning rock or border gardens, and pollinator-friendly landscapers looking for seasonal color.
Summary of featured products:
| Product | Best For | Notes |
|---|---|---|
| (3 Count) Sisyrinchium angustifolium ‘Lucerne’ Blue-Eyed Grass | Small garden beds, containers | Multiple plants per package; zone 5-9 |
| Sisyrinchium angustifolium ‘Lucerne’ Live Plant | Seasonal planters, backyards | Shipping considerations in extreme weather |
| Votaniki Sisyrinchium angustifolium ‘Lucerne’ (1 Pack) | Borders, rock gardens | Easy to grow; drought-tolerant once established |
| Perennial Farm Marketplace Sisyrinchium a. ‘Lucerne’ (1 Quart) | Full sun borders, ground cover | Blue eyes with gold centers; 8 inches tall |
| KVITER 100 Blue Eyed Grass Seeds | Low-maintenance ground cover, seeding projects | Seed-grown; may vary in bloom timing |
(3 Count) Sisyrinchium Angustifolium Lucerne

Best for small garden beds and containers. Key characteristics include zone 5-9 hardiness, mature height 8-10 inches, and a 12-inch spread. Blooms appear in late spring to early summer with purple-blue flowers. Prefers full sun (at least 6 hours) but tolerates partial shade. Selected for clusters in mixed borders or pot arrangements where a tidy, grass-like silhouette is desired. Caution: harsh transplanting or extreme heat may stress new transplants.
SISYRINCHIUM Lucerne Live Plant

Best for seasonal planters and borders where live plants can establish quickly. The vendor notes caution about weather extremes during shipping and planting. This option is well-suited for gardeners who want immediate green presence and a robust bloom cycle in late spring to early summer. Choose this if your area experiences stable spring temperatures; avoid if heat waves are likely during delivery windows.
Votaniki Lucerne (1 Pack)

Best for borders, containers, and rock gardens. This 1-pack option emphasizes easy growth, drought tolerance, and multi-use adaptability. Its compact form makes it ideal for edging along paths or in mixed perennial borders. Best for gardeners seeking a low-maintenance addition with consistent blue blooms; may require periodic deadheading to sustain continuous flowering.
Perennial Farm Marketplace Lucerne 1 Quart

Best for full sun borders and native garden accents. Flowers are blue with a gold center, blooming May through July on iris-like foliage. Plants reach about 8 inches tall, great for edging or rock gardens. A potential limitation is regional shipping restrictions which may exclude certain states; confirm local delivery feasibility before ordering.
KVITER 100 Blue Eyed Grass Seeds

Best for gardeners who prefer growing from seed and creating a dense ground cover. Seeds thrive in USDA zones 3–10 and reach 4–16 inches tall. Partial sun to full sun supports vibrant blooms from spring through summer. A note: seed-grown plants may take longer to establish and bloom than nursery starts.
Buying Guide
What is the right size and growth pattern for my space?
Blue eyed grass is typically compact, with mature heights ranging from about 8 to 12 inches and spreads around 8–12 inches. Choose larger clumps for borders and smaller clumps for container drama. Consider whether you want a dense ground cover or a distinct row along a path.
Which light and soil conditions work best?
Most varieties prefer full sun to partial shade and well-drained soil. They tolerate drought once established. If your soil is heavy or clay-based, amend with organic matter or select a well-draining bed to prevent root rot and mildew.
How should I source and plant?
Decide between nursery plants for immediate color or seeds for longer-term establishment. For regions with frost, fall or early spring planting is common, but avoid extremes in shipping conditions. Follow local planting guides for best results in your microclimate.
How to care and maintain?
Water regularly during establishment. After establishment, water less frequently but deeply. Deadhead spent blooms and trim brown tips to maintain a tidy look. Occasional fertilization in early spring supports new growth and flowering.
Pollinator and design considerations
Blue-eyed grasses attract pollinators and pair well with other perennials like echinacea or daisies in cottage or modern prairie styles. They provide year-round structure with foliage when not in bloom and color during flowering months.
Frequently asked questions
- Q: Can blue-eyed grass grow in containers?
- A: Yes, many varieties are suitable for containers, especially compact cultivars like Lucerne. Ensure good drainage and regular feeding during the growing season.
- Q: How long do blue-eyed grass blooms last?
- A: Blooms typically appear in late spring to early summer and can repeat in some climates with proper deadheading and water management.
- Q: Is blue-eyed grass deer resistant?
- A: While not universally deer-proof, blue-eyed grass is less appealing to deer than many ornamental grasses in typical landscapes.
- Q: Can I grow blue-eyed grass from seeds?
- A: Yes, seeds are available from brands like KVITER. Seeds require proper sowing and watering to establish, and may take longer to bloom than nursery plants.
- Q: What are common problems to watch for?
- A: Overwatering, poorly draining soil, and extreme temperature fluctuations can stress plants. Use well-draining soil and provide consistent moisture during establishment.