Broccoli growing time lapse from seed to blooming. The ideal temperature for cool-weather broccoli to form edible head is range between 40 to 70 F. In warmer climate, the crop will form flower instead ...

Broccoli is a cool weather crop that's why it flowered before it had a chance to form a large head. The room that it was growing in is about 24°C (75°F) day and night. Would be better off growing it ...