6 feet apart in hills.
General guidelines for common varieties of watermelon are to plant 3 seeds one inch deep in hills that are spaced 4 feet apart, and allowing 6 feet between rows. Most watermelons weigh between 18-25 pounds, but the world’s record is 291. I rather doubt you will be attempting to break the world record, but if so, plant accordingly with plenty of space between watermelons. Seeds can be planted in hills or in rows. Space watermelon plants 6 feet apart in hills. Thin to the best three plants per hill. If planting in rows, watermelon seeds should be about seven feet apart. Climbing beans are planted 6-8 seeds around each pole which are later thinned to 3-4 plants if using that method, and 8 inches apart in rows. Dwarf beans are planted 4-6 inc … hes apart. Watermelons should be allowed 36 square feet in which to grow. For regular watermelons, sow three to four seeds per hill, spacing the hills eight to ten feet apart. Space the rows ten feet apart or more, if you have room. Thin watermelon seedlings in each hill, to two seedlings one week after they have germinated. When planting in rows, space the seeds four to six inches apart and thin seedlings to ten to twelve inches apart.  How Far Apart to Plant Watermelons. When planning watermelon plant spacing, it really depends on the variety. For the most part, allow about 3 feet in distance for small bushing type watermelons or up to 12 feet for giant ramblers. Most watermelons weigh between 18-25 pounds, but the world’s record is 291. I rather doubt you will be attempting to break the world record, but if so, plant accordingly with plenty of space between w Watermelon plants need lots of space. Seeds can be planted in hills or in rows. Space watermelon plants 6 feet apart in hills. Thin to the best three plants per hill. If plan … ting in rows, watermelon seeds should be about seven feet apart. Climbing beans are planted 6-8 seeds around each pole which are later thinned to 3-4 plants if using that method, and 8 inches apart in rows. Dwarf beans are planted 4-6 inc … hes apart. Watermelons should be allowed 36 square feet in which to grow. Answers. Best Answer: If you want to plant in hills, the hills should be a foot or so high and a couple of feet wide, plant 3 seeds per hill. Keep you hills about 7 or 8 ft apart. If planting in rows, keep your plants about three feet apart and three feet between rows.  Spacing. Watermelon plants require a lot of space. Seeds may be planted in hills or in rows. Space watermelon plants 6 feet apart in hills. Thin to the best three plants per hill, advises the Arkansas extension service. If planting in rows, watermelon seeds or seedlings should be seven to 10 feet apart Sometimes I plant them in what's left over from a compost pile after I used most of the compost. If you like growing things in neat rows, or if you want to plant a large area, grow watermelons on ridges, like the commercial growers do. Rows should be about 2 m (6 ft) apart and the plants spaced at 30 cm/a foot apart. (Sow twice as many as you want, and keep the stronger ones.). Your seed package should have the exact spacing needs for your particular variety. If you aren't sure how far apart to plant your seeds, a good rule of thumb is that plants should be 36 inches apart, in rows 7 to 8 feet apart. 
http://www.gardeningknowhow.com/edible/fruits/watermelon/spacing-watermelon-plants.htm http://www.answers.com/Q/How_far_apart_do_you_plant_watermelon_plants http://www.gardenersnet.com/vegetable/watermel.htm http://www.gardeningknowhow.com/edible/fruits/watermelon/spacing-watermelon-plants.htm http://www.answers.com/Q/How_far_apart_should_you_plant_watermelons https://answers.yahoo.com/question/index?qid=20100419172128AATVEob http://www.ehow.com/facts_7256054_far-do-plant-watermelon-seeds_.html http://www.tropicalpermaculture.com/growing-watermelons.html http://gardeningsolutions.ifas.ufl.edu/plants/edibles/fruits/watermelon.html
how far to space watermelon plants