Licorice-flavored herb with feathery foliage, edible bulb (Florence fennel), and seeds. Attracts beneficial insects including swallowtails. Should be planted away from most crops.
Planting calendar
Direct sow / transplant
2 weeks after your last spring frost.
Fall planting
8 weeks before your first fall frost.
Plant AWAY from most other crops as it inhibits their growth; best in its own area
Spacing & harvest
Plant spacing: 12-18 inches
Row spacing: 18-24 inches
Days to harvest: 60-90 days
Ready when: Harvest bulb when 3 inches across; cut fronds anytime; collect seeds when they turn brown on the plant
Lawn Guardian turns this guidance into a schedule timed to your USDA zone and this week's actual weather — and adapts every time you log what you've done.