In addition, flavonoid content of Calabrese cultivar showed significantly increases from 5.46 mg/g (control) to 9.27 mg/g DW and 7.18 mg/g DW with organic and bio-organic fertilizer respectively, (70–32% increase) compared to those of control. While, Southern star cultivar with organic and bio-organic fertilizer exhibited similar increases (50–31% increases) compared to those of control. Similar results of broccoli florets were recorded by Heimler et al. (2006).