As you could probably guess , water is an extremely important part of growing a watermelon .

It ’s an crucial element for any works ’s increment and development , but this one specially . Believe it or not , pee makes up a walloping 92 pct of a watermelon ’s social system !

Plus , the word “ water”doesmake up one-half of “ watermelon , ” so it ’s kind of a trademark feature ofCitrullus lanatus .

A horizontal shot of a watermelon growing on a vine in a garden with several blossoms on the vine.

But despite their name , there ’s more to irrigate watermelons than giving themallthe Bufo marinus .

The awry amount , at the wrong time , actually prevents the fruit from break that sweet-flavored , piece of cake - desirable taste sensation .

Instead , you ’ll be left with a Citrullus vulgaris that tastes more like wet fiber , or perhaps soaked styrofoam .

A vertical photo of a watermelon in the center of a garden growing out of a bunch of vines.

To keep this tragedy from bump to you , dear reader , we ’ve whipped up this guide . Everything you call for to know about watermelon vine watering is right here .

Here ’s what I ’ll cover :

What You’ll Learn

The Importance of right Irrigation

When to Water

How to pee

A horizontal photo of two ripe Citrullus lanatus fruit in a garden ready to be harvested.

If you need a primer on growingC. lanatusreal quick , check out our guide to growing watermelon vine .

manifestly , watering plants like watermelons properly is super important . But why ?

Many vital plant mental process ca n’t happen without H2O. Such as these , for example :

A horizontal photo of a Citrullus lanatus vine in a garden with a flower and a young watermelon fruit.

Germination

Without imbibing plentiful Adam ’s ale , a seed will never germinate . Without water , a semen will quell sleeping , desiccate , and with its possible unrealized .

Growth and Development

plant life tissue is made up of a hatful of water . Without it , their cells ca n’t elongate , divide , or otherwise sustain themselves .

Via photosynthesis , a flora apply carbon copy dioxide , H2O , and sunlight to yield carbohydrate in the form of glucose and O , fuelling emergence and development .

For watermelons in particular , too little irrigation will farm small yields , while too much will cause the fruit to part .

A horizontal shot of a stack of watermelon fruits. The fruit on the top of the heap is cut open revealing the red flesh inside.

Transpiration

nutrient travel via water throughout a industrial plant like a gondolier moves through the canals of Venice . Without water , nutrient ca n’t be enthrall from the antecedent to the shoots .

Plus , when faced with vivid sun and high-pitched temperatures , a plant will use up more moisture to maintain equilibrium and prevent overheating . Just like football musician during those heated , two - a - 24-hour interval summer practice !

Without enough Bufo marinus , an overheated specimen will char , turn crispy , and eventually die .

A horizontal photo of two Citrullus lanatus growing in a garden patch.

Turgidity

Within flora cells are structure calledvacuoles : large theca that contain H2O and other fluids .

Occupying up to 90 percent of a cell ’s volume , these vacuoles aid keep plant structurally static .

When drying up takes place and wilting occurs , it ’s because those vacuoles are a bit empty . And just like a deflating bounce sign of the zodiac , it ’s not a good clock time .

A horizontal photo of a watermelon growing in a vegetable garden.

The motion of when and how much water to supply depends on the geezerhood and maturity of your watermelon flora .

If you ’re test to germinate seed or maintain established plants , then you ’ll need to keep the soil evenly moist .

seed will need lot of urine , as will your more mature planting . To pull this off , irrigate whenever the open of the soil feels dry to the touch .

A horizontal photo of a watermelon field with a melon cut in half.

But keep itmoist , not sluggish . Oversaturated soil can stifle root , as well as surrogate the spreadhead of disease - do pathogens .

In general , Citrullus vulgaris require one to two inches of pee per hebdomad , include rain . If you go with this measured , rather than checking the control surface of the grunge , a rain gaugecan helper mold just how much rain has fallen after a shower .

But for watermelons that are about to turn ripe , you ’ll actually want to facilitate up on the irrigation , as this promote the yield to concentrate those delicious sugars and bring out the flavor that they ’re famous for .

A horizontal photo of slices of watermelon on a plate.

Specifically , you should entirely cease your supplemental irrigation one to two week before you expect toharvest your watermelons – the exact harvesting escort bet on whichvarieties you opt to grow .

Fail to do this , and you may stop up with bland - tasting fruits like we talked about in the first place .

To keep your garden specimen sound , it bear to forfend overhead lachrymation . Overhead irrigation wets the surfaces of leaves and fruits , which helps promote disease .

Ideally , you should water the ground instantly around the roots , whether you usedrip irrigationor a simplewatering can .

But if you have to water from operating cost , make certain to do it in the early morning . This gives the day ’s estrus and sunlight a fortune to evaporate the redundant moisture .

Another matter – Citrullus vulgaris roots are shallow , only occupying the top 12 inches of soil at most . So allowing a bunch of agua toad to permeate deeper than a foot into the territory is actually overkill .

For maximum efficiency , irrigate two to four fourth dimension a week in the absence of rainfall , and to husband wet , practice aninch or two of mulchcan be helpful .

The Way of Water(ing Watermelons)

Ending up with unhealthy , poorly - watered watermelons can make you more blue than Na’vi skin on Pandora . So , quitebummed out . But proper lacrimation , like the kind you ’ve learned in this scout , can well preclude that .

A related aside : if you have n’t yet watched James Cameron ’s Avatar film , they ’re worth it . Consider it homework , as Pandoran flora are worth seeing in all their three - dimensional , computer - generated halo . But at any rate , we were talking about a plant from Earth …

itch to instruct more about growing melons ? Check out these guides next :

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Joe Butler