A step-by-step guide in  growing cauliflower An Epic Time-lapse video on a step-by-step guide to growing successfully cauliflower from seed to harvest and at home in a homemade DIY planter box, g rowing cauliflower from seed couldn't be easier with this guide for beginners or more advanced gardeners. Click the video below to see how it's done!   Cauliflower isn't the easiest vegetable to grow but once it starts producing those delicious cauliflower heads all that time and effort seems worthwhile. If you sow your seeds according to the  months on the  package instructions and the seeds are viable and not out of date then you  are proceeding in the right direction Cauliflower germination can take anywhere between 8 to 14 days so you need to be patient.  As seedlings grow they will need to be transplanted into larger pots as not to become rootbound.  Cauliflo wer plants should be receiv...