Blue Sea Holly Seeds grow into striking perennial plants admired for their spiky, steel-blue flower heads surrounded by jagged, silver-blue bracts. Scientifically known as Eryngium, Sea Holly is prized for its architectural structure, drought tolerance, and long-lasting blooms that hold their color even when dried. Perfect for rock gardens, cottage gardens, modern landscapes, borders, and cut flower use, Blue Sea Holly adds bold texture and cool-toned beauty to any garden.
Features
Premium-quality, non-GMO Blue Sea Holly Seeds Produces metallic-blue spiky flower heads with silver bracts Ideal for garden borders, rock gardens, pots, and dry landscapes Strong germination with upright, clump-forming perennial growth Excellent for cut flowers and dried floral arrangements Highly attractive to bees and beneficial pollinators Heat and drought tolerant once established Low-maintenance and beginner-friendly perennial flowering plant
Specifications
Plant Type: Perennial Common Name: Blue Sea Holly Scientific Name: Eryngium planum / Eryngium spp. Variety: Blue Flowering Type GMO Status: Non-GMO Heirloom: Yes Growth Season: Springsummer USDA Zones: 49 Sun Exposure: Full sun Soil Type: Well-drained sandy or loamy soil Bloom Time: Mid-summer to early autumn Plant Height: 1836 inches Spacing: 1218 inches Watering: Low to moderate (drought tolerant once established)
Planting Guide
Sowing Method: Start indoors or direct sow outdoors Seed Preparation: Cold stratification for 24 weeks improves germination Sowing Depth: 1/8 inch deep Germination Time: 1430 days Ideal Temperature: 1522C Transplanting: Transplant when seedlings are strong and well-rooted
Only logged in customers who have purchased this product may leave a review.
-20%
