Giant Fennel (Ferula Communis) is a perennial herb in the Apiaceae family with moderate care difficulty. It requires low watering and full sun light in USDA hardiness zones 8-10. This plant is toxic to cats and dogs — keep it out of reach of pets.
Ferula communis, commonly known as giant fennel, is a perennial flowering plant in the Apiaceae family, related to common fennel.

Giant Fennel
Ferula Communis
Ferula communis, commonly known as giant fennel, is a perennial flowering plant in the Apiaceae family, related to common fennel.
Quick Facts
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Growing Conditions
Care Calendar
Monthly care tasks for Giant Fennel
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
Rotate your plant every...
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