Insect Pests of Watermelon Aphids – Tiny and appearing in nearly any color you can imagine; aphids do an amazing amount of damage for their size. Colonies suck the juices from your watermelon’s leaves and excrete a sticky residue that may attract sooty mold.
What do Overwatered watermelons look like?
If rainfall is heavy, watermelons may swell too quickly for the plant to keep up with the extra water content. When this happens, the rind of the watermelon may split or burst as a result of the excess water building up inside of it. Once this has happened, the watermelon is ruined.
What do you spray watermelon plants with?
Contact fungicides should be the backbone of most cantaloupe and watermelon spray schedules. Two contact fungicides for this purpose have the active ingredient chlorothalonil or mancozeb. They may be used all season-long.
How often should you water your watermelon plants?
While melon plants are growing, blooming, and setting fruit, they need 1 to 2 inches of water per week. Keep soil moist, but not waterlogged. Water at the vine’s base in the morning, and try to avoid wetting the leaves and avoid overhead watering. Reduce watering once fruit are growing.
How do you add calcium to watermelon plants?
A recommended preventive measure is a solution of 2 tablespoons of calcium chloride in 1 gallon of water sprayed on the foliage and fruit of watermelons at least twice during the growing season at one-week intervals beginning when the flowers start blooming. Premixed solutions are also sold.
Should I water my watermelon plant every day?
Watering 1–2 times each week works best for healthy watermelon plants. Aim to keep the soil evenly moist at all times—not too dry and not too wet. Give your young watermelon vines 2 inches (5 cm) of water every week. Decrease water to 1 inch (2.5 cm) weekly once fruit sets on the vines.
How do you know when to stop watering watermelon?
Stick your finger deep into the soil, down to about your second knuckle, if the soil feels moist, then refrain from watering until later. On the other hand, if the soil is dry at this level, it’s time to water. To avoid overwatering your watermelons be sure to check the weekly weather forecast.
What is the best fertilizer for watermelons?
Choosing the best fertilizer for watermelon is the key to a quality harvest.
- BEST OVERALL: Dr.
- BEST BANG FOR THE BUCK: Espoma Garden Tone 3-4-4 Plant Food.
- PREMIUM PICK: Organic Plant Magic Super Premium Plant Food.
- BEST ORGANIC: Jobe’s Organics Granular Fertilizer.
- BEST LIQUID: Neptune’s Harvest Hydrolyzed Fish Fertilizer.
What is the best pesticide for watermelon?
Use Soap Solutions. Soap solutions are an all-purpose way to get rid of numerous types of garden pests, including aphids on watermelon plants. Mix 1 tablespoon of liquid castille soap in 1 gallon of water, shake it well and spray all leaf surfaces, including the undersides of the leaves. This mixture dehydrates aphids.
What is the best time for spraying watermelon?
Start spraying when vines start to run, no later than when the first (male) flowers open. From vine run until mid-May, spray every ten days. After mid-May, spray every week through harvest regardless of the weather. Downy or powdery mildew can attack any time a crop goes more than a week without a fungicide.
Should you prune watermelon vines?
Pruning watermelons promotes healthier vines and increases fruit size. Look for irregular or rotting fruit to prune from the plant. Removing the less than perfect melons will enable the plant to focus energy towards growing bigger, healthier, juicier melons.
Do watermelon plants need a lot of 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. ‘Sugar Pot’ and ‘Bush Sugar Baby’ are the best two choices for container growing.
How long does it take for a watermelon to grow to full size?
80 to 90 days
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.
Are eggshells good for watermelon plants?
Many foods you eat, from celery to egg shells, can go into a compost pile or bin to create food scrap compost. Naturally, the food scraps have high nutrient levels perfect for a growing watermelon.
How do you make watermelons grow bigger?
To maximize the size of the melon, water the plants regularly in deep water sessions that keep the soil moist. Side dress the Watermelon plants with fertilizer prepared for edible crops or fertilizer tea to feed the plants. Fertilizer encourages growth to produce large melons.
What fertilizer is high in calcium?
Fertilizers that are high in calcium include shells (egg, clam, or oyster), lime, gypsum, wood ash, bone meal, and calcium nitrate. Some of these will affect soil pH, so keep this in mind when you apply them, and get a soil test before doing so.
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.
What does watering 2 inches mean?
Editor: Since pots and pans vary in sizes, covering something with two inches of water means there should be two inches of water covering the top of the food, not that there are exactly two inches of water in the pot. This means that there is plenty of water to keep the food completely covered in water as it cooks.
How can you tell if a watermelon is pollinated?
How Can You Tell if a Watermelon Has Been Pollinated?
- Watermelon vines produce both male and female flowers.
- Pollen from the male flowers must reach the flowers of the female plants for pollination to occur.
- The presence of swelling at the pistil’s base is a telltale sign that pollination has occurred.
Should I pinch off watermelon flowers?
Some believe that pinching off a vine’s growing shoots as watermelons start to ripen will cause the plant to divert all its energies to fruit ripening. Recent research has shown this to be false.
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.