Blue Star Sea Holly
Discover the striking 'Blue Star' Sea Holly, a perennial selection from *Eryngium alpinum* that brings exotic texture and vibrant color to your garden. Admired for centuries, its unique, electric-blue flowers with feathered petals create a captivating display throughout the summer. This resilient plant is perfect for fresh or dried arrangements, tolerates poor, sandy soils, and resists deer. Growing to about 30 inches tall, it thrives in full sun with gritty, well-drained soil. Interestingly, both its leaves and roots are edible, adding a unique culinary dimension.
$12.65
Owner Satisfaction
4.4
/ 5
Category Rank
2292
/ 2774
#2292 in Flowers
Price vs Category Average
-69%
Below average
Hardiness Zones
58
/ -
Who it's for
- Unique Ornamental Value
- Exceptional Drought Tolerance
- Pollinator Magnet and Deer Resistant
Who should skip it
- Aggressive Self-Seeder
- Requires Careful Handling
- Difficult to Transplant
Key Specs
Hardiness Zones
5-8
Mature Height
30-36 inches tall
Mature Spread
12-18 inches wide
Flower Size
1-2 inches
Light Requirement
Full Sun
Soil Type
Well-Drained Soil, Sandy Soil, Loamy Soil
Ships As
Potted Plant
Planting Depth
Top of root 1 inch below soil surface
Features
- Unique electric-blue flowers with feathered petals
- Excellent for fresh or dried arrangements
- Deer and rabbit resistant foliage
- Tolerates dry sites and poor soils
- Blooms throughout the summer season
- Provides unique texture and exotic appeal
- Attracts bees and butterflies
- Edible leaves and roots
What customers say
Customers overwhelmingly praise the Blue Star Sea Holly for its striking metallic blue color and unique architectural texture, offering exceptional visual interest. Reviewers value its impressive hardiness and resilience, noting its excellent performance in hot, dry conditions, making it a superb drought tolerant choice. The plant also significantly attracts bees and butterflies. The primary consideration is patience during establishment; bare roots start small, causing initial uncertainty. However, once established, this perennial proves reliable and low maintenance. The consensus is that the long term beauty and durability strongly justify the initial slow growth period, resulting in a highly positive endorsement for its lasting garden impact.
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$13