<span id="docs-internal-guid-e0f4bd2f-7fff-5a82-defd-78ebabf42185">[size= 11pt; font-family: Arial, sans-serif; background-color: transparent; font-variant-numeric: normal; font-variant-east-asian: normal; font-variant-alternates: normal; font-variant-position: normal; font-variant-emoji: normal; vertical-align: baseline; white-space-collapse: preserve]Most broccoli plant varieties take about 60&ndash;90 days to produce a mature head after transplanting. Cooler temperatures can slightly slow growth, while ideal conditions may speed up development.[/size]</span>