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Spacing Requirements. Plant watermelon into 12-inch-tall hills of soil that are spaced at least 6 feet apart. Sow 6–8 seeds per hill, later thinning to 3–4 plants per hill. Sow watermelon seeds ½-inch deep.
How many watermelon seeds are in a hole?
Place a seed in each hole and cover with loose soil. You will be able to fit 7-8 seeds in each mound. After planting, water the seeds in thoroughly. After the seedlings emerge and are a couple of inches long, you should keep the 3 most promising plants and pull the rest out of the ground.
What is the best month to plant watermelon?
Plant watermelon from late spring to early summer, once soil temperatures reach 70° F or above. Space watermelon 3 to 5 feet apart in nutrient-rich, well-drained soil with a pH of 6.0 to 6.8.
Can you plant watermelon seedlings deep?
How to Plant Watermelons. Sow seeds ½ to 1 inch deep outdoors or ¼ to ½ inch deep in seed-starting pots indoors. Tip: To allow for more root growth, use larger starting pots than you would for most seeds.
How deep should you plant seeds?
The rule of thumb is to plant seeds at a depth equal to two or three times their width. It is better to plant seeds too shallow than too deep. Some seeds, such as certain Lettuces or Snapdragon, need light to germinate and should not be covered at all.
Do you plant watermelons in a mound?
Watermelons (Citrullus lanatus var. Often watermelon seeds are planted in small mounds or hills to allow the roots to spread freely and excess water to drain. Four to six seeds are planted in each mound.
How long does it take to grow watermelons from seeds?
Generally, watermelons reach harvest 70 to 85 days after sowing. As might be expected, smaller varieties will usually be ready before larger ones, but not always. Some early watermelons, of six to 10 pounds, ‘Golden Crown,’ ‘Sugar Baby,’ ‘Yellow Baby’ and ‘Yellow Baby,’ mature in 70 to 75 days.
How do I make my watermelon sweeter when growing?
Heat brings out melons’ sweetness, so make sure to plant them in a location that warms up early in spring and stays hot through the end of September. The south side of a fence or wall is ideal as the structure will absorb heat and light from the sun and reflect it back onto the melons.
How many watermelons do you get per plant?
How Many Watermelons per Plant? Healthy watermelon vines produce 2-4 fruits per plant. The vines produce both male and female flowers. Both are needed to set fruit and there are fewer female flowers compared to male, about one female for every seven males.
How big should watermelon seedlings be before transplanting?
Watermelons: You will want to transplant your Watermelon seedlings when they have at least two sets of true leaves. Be very careful with the roots — they resent being disturbed. Space them about 2 feet apart in rows that are 6 to 8 feet apart, or plant them in threes on hills.
Can I grow watermelon in raised bed?
You can grow a watermelon plant in a small 4′ x 4′ raised garden bed – if you use a trellis. There’s no avoiding that they are large, vigorous plants. But if you select the right variety, take good care of them, and train them up a trellis, you can enjoy fresh melons from your own small garden beds.
How long does it take for a watermelon to grow?
It takes the shortest amount of time to mature, about 70 to 75 days. A main-season watermelon is larger and takes longer to ripen, usually 80 to 90 days. Seedless watermelons are an interesting exercise in plant genetics.
Should I soak watermelon seeds before planting?
Many types of plant seeds benefit from pre-planting soaking to soften the outer seed coating and hasten germination. However, watermelons are an exception to the rule. Soaking the seeds before planting increases the risks of various fungal diseases, such as anthracnose caused by the Colletotrichum lagenarium fungus.
Do you have to dry watermelon seeds before planting?
If you’re up for a challenge, or just curious, and decide to use seeds from a store-bought watermelon (or are using seeds from an open pollinated heirloom watermelon), you’ll need to dry the seeds before you plant them. Once they’re dry, you can plant them!.
How do watermelons grow for beginners?
Watermelons require a large vegetative-free space located in full sun and with well-drained soil that’s reached a minimum of 65 degrees Fahrenheit for proper germination and growth, according to The Old Farmer’s Almanac. Because they are heavy feeders, amend the site with compost or well-rotted manure before planting.
What happens if you don’t plant seeds deep enough?
If you plant seeds too deep, they may fail to germinate. Alternatively, if you plant them too shallow, you could expose tender roots at germination, or the seeds could even wash away entirely.
What happens if a seed is buried too deep?
When you plant a seed too deep, it may not get the warmth, moisture, light, and air that it needs to germinate. Failure to germinate – When seeds are planted too deep, there is a chance they won’t get enough water to germinate. After all, seeds will only sprout if they are kept moist.
How do you plant a 1/4 inch deep seed?
A rule of thumb (no pun intended) is to plant the seed as deep as the size of the seed. For example, if the seed is 1/4 inch tall then plant them 1/4 inch deep. Most seeds are tiny and barely need to be covered with soil.
Is Miracle Grow good for watermelon?
It means whether your fruits are juicy, sweet, bland, or pale, depending on the product. Our watermelon fertilizer recommendation is the Miracle-Gro Continuous Release Plant Food. This product can feed microbes that will break down natural ingredients, making your fruits stronger and increasing water efficiency.
How do you grow watermelon on a slope?
When you use hills for watermelons, plant the watermelon seeds in small groups or clusters in a mound of soil. Each watermelon hill should be a few inches high and 6 to 12 inches in diameter, with four or five seeds planted about 1 inch deep in each hill.
What is the best fertilizer for watermelons?
When fertilizing watermelon plants, use nitrogen based fertilizer at the onset. Once the plant begins flowering, however, switch to feeding the watermelon a phosphorus and potassium based fertilizer. Watermelons require ample potassium and phosphorus for optimal melon production.
Do watermelons need full sun?
Light. Watermelons require full sunlight in order to thrive. The plants can tolerate some partial shade, particularly in hotter climates, but plenty of sun is necessary to develop the sugars in the melons.
Is Epsom salt good for watermelon plants?
Flat, tasteless melons can be due to a lack of magnesium or boron in the soil. It has been found that such fruits can be sweetened by giving them a dose of Epsom salts and borax. Spray the plants when the vines start to run and again when the fruits are between one and two inches in diameter.
How much sun does a watermelon need?
Watermelons need a location that receives 8 to 10 hours of sunlight per day. Work plenty of compost or organic slow-release fertilizer into the top few inches of soil. Mound the soil into small hills spaced 8′ to 10′ apart, less for compact varieties.
