If you started cucumbers indoors, make sure you're transplanting them 2 3 weeks after your last frost date! here's how I plant mine out, how much spacing I use, how I fertilize them, and the companion Vigoro 6 in. Mirabelle Small Stormy Gray Plastic Planter (6 in. D x 5.3 in. H) with Drainage Hole and Attached Saucer ECA06000A53 How To Grow Blackberries HGTV Can Plants Grow in Office Fluorescent Light? What to Expect Fishtelizer Premium Fish Fertilizer For Plants & Vegetables Fishtelizer by Advance Intl.