Growing zucchini is gratifying because the large plant matures quickly and is simple to keep healthy. here's a reason zucchini, a summer squash, is such a popular crop in the home garden: It's easy to start, can be grown in containers, and once zucchini plants start producing, they can be amazingly prolific. Since zucchini seeds will come to maturity quickly — about 45 to 55 days — you can even wait until August to plant for an early fall harvest. In fact, many experts recommend waiting until mid-July to plant so you can avoid infestation of a specific type of squash bug. Feeling inspired? Here's everything you need to know about planting, growing, harvesting and using zucchini.