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Start watermelon seed indoors 8 to 6 weeks before transplanting seedlings to the garden; set out transplants 2 or more weeks after the last frost in spring. Sow seed indoors in peat pots filled with seed starting mix. The indoor temperature should be between 80-90°F (27-32°C) until germination.
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.
How do you prepare watermelon seeds for planting?
Healthy seed sinks to the bottom and dead (not viable) will float along with the majority of the pulp. Remove the “floaters” and pulp. Pour the viable seeds into a colander and rinse off any clinging pulp and drain. Allow the seeds to dry on a towel or newspaper in a sunny area for a week or so.
How long does it take for watermelon seeds to sprout?
Seeds will germinate in 4–12 days.
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.
Can you start watermelon indoors?
Watermelon seed can be started indoors 8 to 6 weeks before plants are set out. Watermelons are a tender, warm-weather crop. Watermelon seed can be started indoors 8 to 6 weeks before plants are set out.
How do you start melon seeds indoors?
Start melons indoors 4 to 3 weeks before planting out into the garden; sow seed in peat pots in seed starting mix. The indoor temperature should be between 80° to 90°F (27-32°C) until germination. Grow melon seedlings on at 75°F (24°C).
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 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 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 seeds directly in the ground?
Buy your seed, and if possible buy an open pollinated heirloom variety. Start your watermelon seeds in the ground, right where they are supposed to grow. The soil should be at least 18°C/65F for them to germinate. Unless you have an extremely short growing season, do NOT start your watermelon seed in a pot or punnet.
Which seeds should be soaked before planting?
A short list of seeds that like to soak are peas, beans, pumpkins and other winter squash, chard, beets, sunflower, lupine, fava beans, and cucumbers. Most other medium-to-large vegetable and flower seeds with thick coats benefit from soaking.
How often do you water watermelon seeds?
Watermelons do not need a particularly large amount of water at planting times, though they benefit from a thorough drenching of 1 to 2 inches of water every week. Make sure the soil is wet to a depth of 6 inches every time you water.
How many days does it take to grow a watermelon?
Watermelons need a long growing season (at least 80 days) and warm ground for seeds to germinate and grow. Soil should be 70 degrees F or warmer at planting time. Sow seeds 1 inch deep and keep well watered until germination.
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.
Do watermelons like wet soil?
Although the watermelon’s deep root system makes it relatively drought-tolerant, the plant requires an abundance of water to produce healthy fruit. Keep the soil consistently moist from planting until the fruit reaches the size of a tennis ball. After that point, water when the top of the soil feels dry to the touch.
Do I plant the whole packet of seeds?
In general, the larger the seed, the smaller amount of seeds should be planted in the same hole or cell. These types of seeds take up more space and grow roots very quickly once germinated. Multiple seeds can still be planted together, but I recommend not planting more than two seeds per hole with these larger seeds.
Why do you Mound watermelon?
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.
Can watermelon be grown in pots?
Yes, you can grow watermelon in pots. But there are some important guidelines you’ll want to follow to set yourself up for success. Watermelons are fun to grow in pots, but they must be cared for properly.
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.
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.
