Sow fennel seeds directly outdoors anytime May 25th – July 15th. Plant seeds ¼” deep, 4 seeds together in a group, 18” apart. Thin to strongest 1 plant. Alternatively, start seeds indoors in biodegradable pots April 20th and plant outdoors (pot and all) May 20th, spaced 18” apart. Keep seeds moist until germination. Days to germination: 5 - 15. Fennel plants need well drained soil so if you have clay soil, plant them in a raised bed. Bronze fennel will grow in part-shade.
Clip leaves as needed once plants are established (at least 12” tall).
Collect ripe seeds in early fall after they turn from green to brown.
Our Recommendations with Bronze Organic Fennel Seeds