The best climatic conditions for fennel cultivation are mild to moderately hot climates.
This plant could survive mild frost.
Fennel needs direct sunlight a few hours daily.
Regarding the soil, this plant requires well drained soils, rich in organic matter. It is tolerant to soil pH, however it does not grow well in acid soils.
Needs frequent irrigation, so the soil stays moist without getting soaked.
It propagation can be done by sowing, directly in the desired place or in seedings and transplanted when they have 10 to 15 cm.