Zefa Fino Fennel
Zefa Fino is widely grown for round bulbs, good uniformity, and better bolt resistance than older strains. It is one of the most reliable modern bulb fennels.

About Zefa Fino
Zefa Fino is an open-pollinated Florence fennel selected for good bulb size and improved tolerance to bolting. Bulbs are generally rounder and more uniform than old generic Florence strains, with a sweet, crisp texture.
Growing Zefa Fino Fennel
It is a good choice for gardeners who want a more forgiving fennel, but it still performs best in cool-season conditions with steady watering. Avoid root disturbance when transplanting, and harvest before the bulb starts stretching or sending up a flower stalk.
For planting dates, care, and harvest that apply to all fennel, see the complete guide.
How to grow FennelOther fennel varieties
Variety characteristics are general guidance for US home gardens; performance varies by climate, soil, and season. Seed and plant availability differs by supplier. Page updated Aug 4, 2026.