How to grow watermelon from seed indoors

how to grow watermelon from seed indoors

Watermelon Seed Starting Tips

Apr 12,  · To grow a watermelon plant indoors simply use seeds from a store bought watermelon. Plant them in a 5-gallon container with general potting soil. Use a trellis system so your plant grows up the way. If they get less than 8 hours of sunlight using an LED grow lamp on a timer to top up the light. Apr 08,  · Today I am sowing my watermelon seeds! I sow my seeds early and grow them indoors under my grow lights for approximately four weeks to get a little head sta.

It is possible to grow watermelons using a pot in an apartment or if you have a conservatory you could easily grow a bumper crop in a container. If you follow this information you will be able to grow a watermelon in your house or apartment in the middle of a city. Give it a try what have you got to lose? Read on and you will learn how to grow a watermelon indoors…. To grow a watermelon plant indoors simply use seeds from a store bought watermelon.

Plant them in a 5-gallon container with general potting soil. Use a trellis system so your plant grows up the way. If they get less than 8 hours of sunlight using an LED grow lamp on a timer to top up the light. Click here to check the 23 fruits I recommend for growing indoors. When you are growing watermelon indoors it is a good idea to pick a variety that how to convert dollars into indian rupees suited to your local climate and with a short growing season.

Be sure to do your research and pick a variety suited to your local climate. The first is to plant a seed you have collected from a watermelon or but one from a seed store. The second is to buy a watermelon transplant from a nursery. If you buy a transplant you have peace of mind that it will grow if looked after properly. If you use seeds there is no guarantee they will germinate and start to grow, for this reason, you should always start to grow more than you require then only keep the healthiest specimens.

To prepare your watermelon seeds for indoor germination remove your seeds and give them a rinse to remove any remaining fruit and leave them to dry. Fertilize the pot or container before planting the seeds to encourage quick germination. Push your seeds into the soil but not too deep, only push them between half an inch and an inch deep into the soil.

Keep your planted seeds somewhere warm until the shoots begin to show. If you keep your watermelon seeds at 90 degrees Fahrenheit it will take approximately 3 days for germination to occur and if you keep your seeds at 70 degrees Fahrenheit it will take approximately 10 days.

Not all seeds will germinate so you should attempt to germinate more than you require then only keep the ones that are doing best. A big pot or container with drainage holes in the bottom are required to grow a healthy watermelon plant that will thrive and produce the delicious watermelon fruits that you crave.

I would recommend that you use at least a 5-gallon container, the bigger the better and at least 2 feet deep. You will definitely need a container that you can fit some sort of trellis system, that is a system that you train your watermelon plant to grow up the way.

Check out my article on the best trellis systems for indoor plants. When growing watermelon indoors you will need them to grow up the way and not out the way. To do this you will need a trellis system and it is quite simple to make one.

You could make a grid out of bamboo sticks with the holes being about 6 inches wide and put it in your container. Another option is to use 2 bamboo sticks and use a plastic net-like tomato netting with the holes about 6 inches wide. The idea is you want to make it like a wall with holes in it so when your plant starts to grow you can wrap it through the holes and train it to grow up the way.

When watermelons start to grow you will need to attach some sort of support under them to stop them falling off due to the weight. You can do this by attaching something like cloth or a piece of netting to your trellis and this will enable you to grow big juicy watermelons that grow up the way.

The best soil to use when planting your watermelon is a general potting soil, ideally one with some peat soil mixed in. Watermelons require around 8 — 10 hours of direct sunlight every day. The most important thing the sun does is heats up the soil, so indoor plants can thrive with slightly less direct sunlight if they are kept warm.

Check out my articles on the best Led grow lights strips on the market and cheap Led grow lights that actually work for more Led light info. Watermelons are big juicy fruits so they do require quite a lot of water to grow big, juicy, tasty and healthy.

They have deep roots so you will need to give them a good watering to keep the soil moist, water them until water starts to run out the drainage holes in the bottom of your container. During the growing season, you should water your watermelon container every day and even twice a day if the weather is very hot.

Monitor the dampness of the soil your plant it is and use your judgment to set a watering routine. Once your watermelons are nearing full size you should reduce the watering to around half the amount you have been giving them. Watermelons are tropical plants so they do love hot weather. The ideal temperature for growing watermelons indoors is between 65 degrees Fahrenheit and 85 degrees Fahrenheit C.

So watermelons are actually incredibly versatile and grow in most climates. Just make sure they never see any frost or you may kill them! I always use a complete liquid fertilizer when I start growing a watermelon plant or what happened to channel 7 before I start I give the soil a dose of fertilizer.

Once the fruits start to appear I switch to a seaweed fertilizer as it has less nitrogen and the fruits prefer this type of fertilizer. You should use fertilizer on your plants once per week during the growing season. Click here to check my article on the best fertilizer for fruits grown in containers. Yes, you should prune your indoor watermelon plant as it helps to control the size of your plant, helps promote healthy vines and increases the size of the remaining fruit.

When your plant is young you should remove how to check for a broken electrical wire side branches that grow to encourage the main vine to grow big and healthy, it can grow up to 3 feet long. You should also quickly remove any rotten, diseased or dead branches or fruits that appear during the season.

As you need bees to pollinate watermelon plants you will need to do the job yourself by hand if you are growing yours indoors. The flowers may only open up and be suitable for pollination for a day or two, so you do have to act swiftly to pollinate them and get fruits. Find a male flower, these will be the flowers that have a long stem called a stamen coming out the center and use a small soft brush to brush pollen off that can be used for pollination.

Find a female flower, these have a small sticky knob called a stigma in the center of them that is designed so that pollen sticks to it.

Now go round the plant and brush the pollen from the male flowers into the sticky part of the female plants. The more you do this the more watermelons your plants should produce. Leave the fruits to see how they start to develop and the least healthy ones will begin to shrivel and fall off naturally. If you want standard sized watermelons you should only have 3 or 4 remaining, if you have more than that then cut some off only keeping the 3 or 4 healthiest ones.

If your dream is to produce a big show winning specimen then you will need to cut off watermelons ensuring you only keep the biggest healthiest specimen. The general rule is, the more watermelons how to grow watermelon from seed indoors have on your vine the smaller they what weapons can a felon own grow. To tell if your watermelon is ripe check the tendril, this is a little shoot that is close to where the stem is attached to the melon.

Check the how to grow watermelon from seed indoors of your watermelon and if its white then your watermelon is not ripe if its cream or yellow then your fruit is ripe. Failing everything else give your watermelon a good whack and if it sounds hollow then it is ripe.

Ripe watermelons should easily twist off the vine so if you find it difficult then your fruit is not ripe yet. Although watermelons do look hardy they are actually quite perishable and should be stored correctly to extend the life of how to grow watermelon from seed indoors. You should always store uncut watermelons in the fridge as they taste better chilled and they should be good if refrigerated for 2 — 3 weeks.

If you have cut your watermelons you should wrap them in plastic, this keeps the moisture in and stops them from absorbing the smell of other foods. Cut watermelon stored wrapped up in the fridge should be good for 3 days. You may be having pollination problems so be sure to pollinate the flowers by hand because there will definitely be a lack of bees to do the job when growing indoors.

If you are growing more than one vine in a container then your watermelon plants may not have enough space, 12 inches apart is recommended.

If your plants are any closer than that and you may have to replant them so that they bear fruit. The conditions for a watermelon plant to produce fruit have to be pretty near ideal. Make sure your plant is getting enough direct sunlight, when growing indoors you may have to use an indoor grow lamp to ensure your plant produces fruit.

When growing watermelons outdoors it may be a good idea to germinate your plant indoors then transplant it once any danger of frost has disappeared. Plant your watermelons about 2 feet apart and if you are making several rows make the rows about 6 feet apart. When your vines get over 2 feet you may want to remove the end buds to encourage branching.

Always plant and germinate several seeds in the one growing area then thin them out to keep only the most healthy vines. Watermelons are hardy plants but like all plants, there are diseases that can affect them.

Here are some common watermelon diseases and ideas on how to treat them. The quicker you act to fix the problems the easier it will likely be…. It will look like the leaves have a white powdery coating on them and they will eventually turn brown and die. Pruning your plants to increase air circulation could solve this issue or alternatively use neem oil to treat your watermelon plants.

Downy Mildew — You will notice this type of mildew when angular spots start to appear on the leaves of your plant. They normally start as yellow spots that will turn brown with purple appearing on the underside of the leaves.

This disease may reduce the amount of fruit produced but the fruit it does produce will still be healthy. To treat downy mildew apply neem oil and apply it at what is the answer to how many squares on facebook recommended dose. Anthracnose — This fungus is hard to detect initially, it will appear as small spots on the leaves and fruits of your plants.

As this disease spreads the spots will get bigger and turn grey or black and sunken areas may start to appear on the watermelons. To cure this problem treat the plants with neem oil and you may have to rotate your crops to ensure future healthy harvests. Gummy Stem Blight — This disease tends to affect older stems and leaves before it affects new growth.

Black spots on the leaves and dark sunken areas on the stems and fruits are the first signs of this devastating disease. If you have wet or humid conditions while this disease is affecting your plants the plants could rapidly collapse beyond repair. You have to use a copper fungicide as soon as you notice any signs of gummy stem blight to have any chance of saving your crop. Bacterial Fruit Blotch — This how to make your computer perform faster most often affects seedlings and young plants and will look like water spots on the leaves and fruits at first.

As this how to grow watermelon from seed indoors spreads it will turn into black patches on the leaves of your plant. Most dramatically the fruits on your plant may begin to crack and a yellow liquid ooze out. Use a copper fungicide to treat bacterial fruit blotch as soon as you see any symptoms of this disease.

Can I Grow Watermelons?

Sow seeds 1 inch deep and keep well watered until germination. To get a jumpstart in cooler climates, cover the planting area with black plastic to warm up the soil and start seeds indoors two or three weeks before they are to be set out in the garden. Don't start seeds any earlier, because large watermelon seedlings transplant poorly. Mar 20,  · If you live in a warmer area, you can sow seeds directly into the soil. Make sure the soil temperature is at least 70F. If you live in a colder climate, start the seeds indoors about a month before transplanting. Before transplanting, make sure ALL danger of frost has passed as watermelon vines are very tender and sensitive.

Growing Watermelon in pots is an excellent way for a gardener with limited space. Whether you are doing balcony gardening or are simply looking for a better way to use the limited space you have, container growing Watermelons are possible. In this article we also discuss below topics;. It is possible to grow Watermelons using a pot in an apartment or if you have a conservatory you can easily grow a bumper crop in a container.

To grow a Watermelon indoors simply use seeds from a store-bought Watermelon. Plant them in a 5-gallon container with general potting soil and use a trellis system so your plant grows up the way. If the plants get less than 8 hours of sunlight using an LED grow lamp on a timer to top up the light. By understanding how to grow Watermelon in containers successfully just requires a little bit of knowledge. If you follow this information you will be able to grow a Watermelon in pots successfully;.

When you are growing Watermelon plants indoors it is a good idea to pick a variety that is suited to your local climate and with a short growing season.

Container approved Watermelon varieties are given below;. Be sure to do your research and then pick a variety suited to your local climate. Sandy and loamy soil are suitable for growing Watermelon plants. The ideal soil pH level is around 6 — 6. Avoid compact and clayey soils. Airy and well-drained substrate promotes the growth of the Watermelon plant.

Also, the application of the well-rotted horse, rabbit, and cow manure improves the texture of soil and provides nutrients constantly. Growing Watermelon in pots is not much difficult though tricky. First, you need to understand the basics. As Watermelon has a long taproot choosing a deep pot is necessary. A large pot that is at least 2 feet deep and half wide is required. To prepare Watermelon seeds for indoor germination remove your seeds and give them a rinse to remove any remaining fruit and leave them to dry.

Fertilize the pot or container before planting the seeds to encourage quick seed germination. Push your Watermelon seeds into the soil but not too deep, only push them between half an inch and an inch deep into the soil.

Keep your Watermelon planted seeds somewhere warm until the shoots begin to show. Not all Watermelon seeds will germinate so you should attempt to germinate more than you require then only keeps the ones that are doing best. Growing Watermelon on a trellis saves space and efficiently utilizes the available vertical area. This method of Watermelon vine support brings the plant closer to the light source. Watermelon will not self-cling and the vines require mesh or lattice and soft ties for support.

Then, attach wire fencing around the pot, fasten a sturdy wooden trellis to a nearby wall, and train the vines to climb wires attached to the pot edges and secured at the top to a pole buried in the center of a large pot. Whatever support you select, make it strong since melons are heavy and the Watermelon vines are vigorous climbers. Growing conditions for Watermelon. Place your Watermelon bed in a sunny location with well-drained, loose, rich soil that has a pH level between 6.

Give Watermelons at least 6 to 8 feet of space between plants because planting them too close discourages the growth of large melons and encourages vegetation growth.

Successfully growing Watermelons in pots start before you even plant Watermelon seed. You need to select a pot that will be large enough for your container Watermelon to thrive.

Watermelons grow rapidly and need plenty of water, so it is recommended that you go with a 5-gallon 19 kg or larger size container. Make sure the container you will be growing Watermelons in has enough drainage holes.

Fill the Watermelon container with potting soil or soilless mix. Do not use dirt from the garden. This will compact quickly in the container and make growing Watermelons in containers difficult.

For the most part, allow about 3 feet in distance for small bushing type Watermelons or 12 feet for giant ramblers. General guidelines for common varieties of Watermelon are to plant 3 seeds 1 inch deep in hills that are spaced 4 feet apart, and allowing 6 feet between rows.

Watermelon plants are tropical plants so they do love hot weather. So Watermelons are incredibly versatile and grow in most climates. Step 1 Only Use Fresh Watermelon Seeds — Watermelon seeds rank as one of the easiest seeds to collect and also save from ripe fruit.

Simply scoop the seeds out of a Watermelon, rinse them under water to remove any fruit pieces and fruit juices, and let them air-dry on a paper towel. In general, Watermelon seeds stay viable for approximately 4 years. Though, the longer you wait, the lower your chances of optimal germination. For the best results, plant Watermelon seeds as soon as you harvest the fruits. Step 2 Remove the container holding the Watermelon seeds from the refrigerator and allow it to warm up before opening the top.

Then, this will prevent moisture from the air from being attracted to cold seeds. Step 3 Watermelon plants are very frost sensitive and exposure to cold temperature levels can quickly kill them. Get a head start on the growing season by planting Watermelon seeds in peat pots indoors approximately 3 to 4 weeks before the last frost date in your region. Step 4 Plant the Watermelon seeds in your garden after the soil warm and keep the garden watered and fertilized.

Once all risks of frost have passed, then you can transplant the Watermelon seedlings into the ground. Then, this helps you to be able to enjoy the fruits of your harvest weeks earlier.

Step 5 Pick your Watermelon when the pale spot on the bottom turns yellow or creamy white color, or when the tendrils on the vine begin to wither and brown. Mulching with black plastic around the plants will serve multiple purposes. That means, it will warm the soil, hinder weed growth, and keep developing fruits of the soil.

When the Watermelon plant is young, just cut off the end buds as they form before the side shoots become Watermelon vines.

Generally, Watermelon plants cannot produce fruits without pollination as it is an essential step in producing seeds. Pollination is the procedure in which pollen can be transferred to the female reproductive organs of the plant. The plant has both male and female flowers and can be pollinated without the help of other plants. When pollination of flowers is done, fruits may appear after 40 days. Common garden Watermelon pests like fruit flies, aphids , beetles, and spider mites affect plant growth.

Seedlings can be destroyed and also cause rotting and withering of roots and stems. Prepare organic compost at home and apply it to melons prone to pests.

You will be surprised to see the result as pests start moving away from Watermelons. Watermelon plants may prone to little diseases when exposed to too hot-too cold conditions or due to waterlogged soil. Diseases such as powdery mildew , anthracnose, fusarium wilt, and bud necrosis are due to an insufficient amount of nutrients supplied to the plants.

Watermelon plants with rich nutrients will help to prevent them from these fungal diseases and boosts plant growth. The harvesting period in Watermelon depends on climate, season, and variety. You can harvest melons after days from seed sowing and 30 to 50 days after flowering. Watermelon flowering and fruit set continues until the weather remains favorable.

Ripe Watermelon fruits have no change in color and smell of the hard skin. To check whether the Watermelon fruit ripens or not, knock with fingers on the surface of melon. If you hear the hollow dead sound then it is a damaged or ripened Watermelon fruit. Watermelons require 80 to days to reach maturity.

Signs that the fruit is ready for harvest to include stopping of plant growth, yellowing underside, and shriveling of the stem at the base of the fruit. To harvest the Watermelon, snip the stem from the vine with shears. You may also check this: Growing Organic Herbs in Greenhouse.

Questions about growing Watermelon. Watermelons need long growing season and warm climatic conditions for the seeds to grow and then germinate. They are ready to harvest when the melon fruit turns yellow at the bottom and stem changes to brown color. After planting Watermelons either from seeds or stem cuttings the roots may reach a height of feet in length. Root depth may increases up to 2 feet tall but only on absorbing some area filled with moist rich soil.

When the roots spread completely it can reach a height of 5 feet. There are mainly three factors that will cause the growth of Watermelons to come slow down or stop.

If Watermelon leaves are wilting, this might indicate that there is a fungal problem coming from the soil. Fusarium wilt of Watermelon causes plants to wilt, and it can begin in one or more vines.

Pull out a plant and look for any browning or discoloration at the base or on the plant roots. Watermelon leaf curl is also known as squash leaf curl or Watermelon curly mottle, is a viral disease that is spread from plant to plant by the saliva and piercing mouthparts of the insect vectors whiteflies. Infected plants can be stunted and produce little or no fruit.

To maximize or increase the size of the Watermelons , water the plants at the base in regular, deep-watering sessions that keep the soil moist. Side dress the plants with a fertilizer designed for edible crops or compost tea to feed the plants. The fertilizer encourages growth to get larger Watermelons.

The time it takes for a Watermelon to mature can be 65 to 90 days after planting. Once the fruit sets to tiny marble-sized Watermelons, it only takes up to 45 days for those tiny melons to develop into Watermelons 10 pounds in size or more.





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