Amethyst Sea Holly (Eryngium Amethystinum) 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.
A compact, extremely hardy perennial with a basal rosette of deeply cut, gray-green leaves and striking amethyst-blue flowers.
Amethyst Sea Holly
Eryngium Amethystinum
A compact, extremely hardy perennial with a basal rosette of deeply cut, gray-green leaves and striking amethyst-blue flowers.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Amethyst 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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