A sunflower house is an easy and exciting project for you and your kids. I am currently growing my second one in the same spot. I marked off an 8'x8' square. I double dug a furrow, hoed a shallow moat around the furrow, and put in sunflowers which I had sprouted into seedlings elsewhere. I alternate a mammoth variety which grows about eight feet,
What Do You Need to Grow a Sunflower in a Planter?