Sea Holly (Eryngium Maritimum) is a perennial herb in the Apiaceae family with easy care difficulty. It requires low watering and full sun light in USDA hardiness zones 5-9. This plant is safe for cats and dogs.
Eryngium maritimum, known as Sea Holly, is a hardy, perennial coastal plant with spiny, blue-gray leaves and thistle-like blue flowers.
Sea Holly
Eryngium Maritimum
Eryngium maritimum, known as Sea Holly, is a hardy, perennial coastal plant with spiny, blue-gray leaves and thistle-like blue flowers.
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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