Also known as Giant Fennel · 19 gardener saves
Ferula: the varieties gardeners actually grow
Ferula, the genus most gardeners know as giant fennel. We track 1 varieties; these are the ones gardeners actually save and plant, ranked by real saves rather than catalog marketing. Each links to full care, bloom, and live price data.
The 1 most-saved Ferula varieties
Of 1 in the catalog — ordered by how many gardeners actually grow them.
Ferula questions
How many types of Ferula are there?
The Sow catalog tracks 1 distinct Ferula varieties. The most popular — ranked by 19 real gardener saves — are shown first above.
What zones does Ferula grow in?
Across its varieties, Ferula covers USDA Zones 5–9. Individual varieties differ — each plant page lists its exact range, and Sow filters the catalog to your zone automatically.
When does Ferula bloom?
Most Ferula varieties bloom in early summer. Staggering early, mid, and late varieties extends the genus's season in one bed.
Which Ferula should I choose?
Start from the most-saved varieties above — popularity across thousands of gardens is a strong signal of reliability — then filter by your zone and sun. In the Sow app you can preview any of them in a photo of your actual yard before you buy.

