Cultivation. Watermelons are plants grown from tropical to temperate climates, needing temperatures higher than about 25 °C (77 °F) to thrive. On a garden scale, seeds are usually sown in pots under cover and transplanted into well-drained sandy loam with a pH between 5.5 and 7 and medium levels of nitrogen.
Where do watermelons grow best?
Watermelons do best in loamy, somewhat-sandy, well-drained soil. They can struggle in soil that contains too much clay and doesn’t drain well. Watermelons prefer a soil pH between 6.0 and 7.5 (“slightly acidic to neutral”). Watermelons need A LOT of space—up to 20 square feet per plant.
What weather is best for watermelon?
While watermelon plants can grow in a wide range of temperatures, they prefer hot weather. The ideal temperature range is between 75 and 95 degrees Fahrenheit.
What season do watermelons grow best in?
Quick Guide to Growing Watermelon
Plant watermelon from late spring to early summer, once soil temperatures reach 70° F or above.
Can watermelon grow anywhere?
Watermelons are annual crops that can be grown from seed or watermelon seedlings. These melons can be grown in U.S. Department of Agriculture plant zones 2 to 11, as long as summer temperatures remain warm enough for the duration of the plant’s development.
Do watermelons need a lot of water?
Typically, watermelon plants need 1-2 inches of water per week so that the soil stays moist but not wet. If you’re not getting enough rain each week, make sure you give your plants an extra drink.
Is watermelon hard to grow?
The great news: watermelon is relatively easy to grow! It takes a long season and thrives in hot weather, but give it some space to sprawl, and it’s mostly maintenance-free!
Can watermelon grow in cold climate?
Because watermelons are warm-season crops, they cannot withstand a freeze or even a light frost. An air temperature of 33 degrees Fahrenheit or below kills watermelons.
What temperature is bad for watermelon?
If dry storage temperatures are above 75 °F, shelf life will decline to 5 days. At temperatures between 32 and 45 °F, water- melons are subject to chilling injury that may result in pitting, off-flavors, and color loss.
Can you grow watermelon in hot weather?
As mentioned, watermelons are warm season plants, and they grow best in hot weather. Once seeds sprout, plants prefer temperatures ranging from 70-90°F during the day and 60-70°F at night. So if temperatures in your area are hotter than that, try using straw mulch under your plants to keep the soil cool.
Do watermelons require full sun?
Regardless of what variety you grow in your pots, be sure to site the containers in a location where they receive a minimum of 8 hours of full sun per day. Watermelons will not form flowers or fruits if they don’t get enough sun.
How much water does a watermelon need a day?
Watermelons do not need water every single day. Only consider watering your watermelons daily when temperatures exceed 90°F (32°C). Watering 1–2 times per week works well as long as temperatures are below 90°F. Try to keep the soil moist to a depth of 12 inches (30 cm) at all times.
How long does a watermelon plant live?
3-4 months
How many watermelons per plant? About 2 to 3 melons can be obtained per plant in its single lifespan of 3-4 months. Usually, gardeners purposely keep only one watermelon per plant to harvest big sized fruits.
Where is watermelon grown all year-round?
One-third of the watermelon supply in the U.S. is imported from Central American countries, including Guatemala, Costa Rica, and Mexico. This ensures the fruit’s year-round availability. In Mexico, the watermelon (“sandía” in Spanish), is one of the most beloved every day fruits.
Do watermelons grow well in wet soil?
Watermelon plants need a lot of water in order to produce well-shaped fruits with tasty flesh. Thus, you shall keep them moist, but avoid excessive soil moisture. On average, watermelons need 25mm of water/week.
Can you grow watermelon all year long?
Winter watermelon culture is only possible in warm, frost-free climates or heated greenhouses in cooler climates. Another winter watermelon growing possibility is starting watermelon seeds indoors during the late winter and transplanting the seedlings to the garden in spring when the threat of a late frost is over.
Should watermelon lay on the ground?
That said, whether you’re growing cantaloupes, muskmelons or watermelons, leaving the ripening fruits on the ground can lead to rot and damage from pests such as slugs, earwigs, pill bugs and wireworms. Elevating developing melons so they don’t contact the soil solves this common problem.
How many watermelons do you get per plant?
2-4 fruits
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.
Do watermelons need fertilizer?
When should I fertilize watermelon? Start fertilizing right after transplanting. Melons do best when treated with small amounts of fertilizer in two or three applications. During the growing season, liquid (soluble) fertilizers may be applied every 2 weeks and granular fertilizers about every 6 to 8 weeks.
How long does it take for a watermelon to mature?
80 to 120 days
It’s typically a range like 80 to 120 days. If you’re growing watermelon from seedlings your bought, just note when flowers open. It typically takes about five calendar weeks for a watermelon to go from flower to ripe fruit.
Can I grow watermelon from seeds?
The best time to plant watermelon seeds is from late spring to early summer, or when the soil temperature reaches 70 degrees or above. Watermelon seeds germinate easily and quickly, and seedlings don’t usually transplant well, so there’s no need to start them in a pot or seed tray.