Common giant-fennel in the United States typically blooms from late spring to early summer. The flowers are at their peak in June. Blooming occurs once a year, lasting for about 2-3 weeks. To extend the blooming period, deadhead spent flowers regularly. Additionally, providing adequate sunlight and well-drained soil can promote longer blooming. It is essential to monitor the plant's water needs to prevent overwatering, which can hinder blooming. Pruning the plant after flowering can also encourage a second bloom later in the season. Overall, proper care and attention to the plant's needs can help maximize the flowering period of Common giant-fennel.
0
0