Sea Holly (Eryngium Horridum) is a perennial herb in the Apiaceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 8-10. This plant is safe for cats and dogs.
Eryngium horridum is a rosette-forming, evergreen perennial with long, linear, softly-spined, mid-green leaves and branching stems bearing white to pale green, spherical flower heads in summer.
Sea Holly
Eryngium Horridum
Eryngium horridum is a rosette-forming, evergreen perennial with long, linear, softly-spined, mid-green leaves and branching stems bearing white to pale green, spherical flower heads in summer.
Quick Facts
Safety
Growing Conditions
Care Calendar
Monthly care tasks for Sea Holly
Expert Care Tips
Pro tips from botanists and plant experts
Watering Tip
Check soil moisture by inserting your finger 1 inch deep. Water only when the top layer feels dry to prevent overwatering.
Humidity Trick
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Growth Hack
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