Blue Cap Sea Holly
Eryngium planum 'Blaukappe', commonly known as Blue Cap Sea Holly, is a hardy perennial that produces dense, spherical flower heads in a metallic blue, blooming from midsummer to early fall. Thriving in full sun and well-drained soil, this variety is perfect for borders, rock gardens, and pollinator gardens. With its unique texture and vibrant color, Blue Cap Sea Holly adds a striking and bold touch to any garden setting.
Order Fulfillment
- We're now offering nationwide delivery for plant material in small containers. If your selection isn't yet eligible for shipping, or you need delivery for larger containers and/or B&B material, please email shop@plantdetectives.com.
- All online orders can be picked up at our garden center, located at 45 Route 206 in Chester, New Jersey. Please remember to bring your order number and a valid photo ID with you.
- All gift card purchases are delivered via US Postal Service and can be shipped nationwide.