Lagenaria siceraria

Birdhouse gourds make an ideal gardening project for the whole kinfolk . The hard - blast hang fruit are not eatable but are wonderful for craft labor such as creating ornamental homes for the birdie . Learn how to plant and grow your own down below .

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The hard - blast gourd plant , Lagenaria siceraria , is a tropic squash in theCucurbitaceae familythat also includes cucumbers , pumpkins , and melons .

A close up horizontal image of Lagenaria siceraria fruits growing vertically on a trellis pictured in light filtered sunshine.

Photo by Forest and Kim Starr, Wikimedia Commons, viaCC BY-SA.

It is suited to cultivation in USDA Hardiness Zones 2 to 11 , where it grows as an yearbook .

Also recognise as bottle gourd , calabash , or birdhouse gourd , it add up in a variety of frame and size of it and has been prized for millennia for having mature fruit with a tough taboo “ epicarp ” that dries to a water - impermeable , wood - alike consistency after they are harvested .

In this clause , you ’ll find oneself all you need to screw to naturalise intemperately - shell birdhouse gourds in your garden .

An Eastern Bluebird pokes his head out of a birdhouse gourd.

Photo by Forest and Kim Starr, Wikimedia Commons, viaCC BY-SA.

Here ’s the lineup :

What You’ll Learn

Let ’s get started .

Cultivation and History

L. sicerariahas a long growing season of up to 180 years .

Its vine may reach lengths of 16 foot or more , and can acquire on the undercoat , along fence , over bower and arbor , or up teepees and trellises .

The foliage consists of fuzzy green leaves and lily-white efflorescence . There are both male and female flowers , and only the female person produce fruit .

A close up vertical image of a hardshell gourd that has been carved into a birdhouse pictured on a soft focus background. To the top and bottom of the frame is green and white printed text.

Bottle gourds may have an stretch or rounded shape . Some may deform like a gooseneck and others may sport a dual bulge like a weightlifter ’s dumbbell .

The feeding bottle gourd has an honored space in chronicle as one of our earliest domesticated crops .

date back 10,000 years to prehistoric Day in the Americas , and 7,000 years to Asia , it is believed that the metal money is native to Africa .

A close up vertical image of a hardshell gourd that has been carved into a birdhouse pictured on a soft focus background. To the top and bottom of the frame is green and white printed text.

Two race have been identified , the AfricanL. sicerariavar.sicerariaand the AsianL. sicerariavar.asiatica .

Lagenariais the Romance give-and-take for feeding bottle , or flask . ripe hard - shell gourd have beenused for millenniaas nutrient containers , water jug , floats for sportfishing nets , and even consistence armor .

former Native Americans used them as musical cat’s-paw in religious ceremony , as well as birdhouse to attractinsect - eating violet St. Martin .

A close up horizontal image of a green birdhouse gourd hangs from a vine attached to bamboo support pictured on a soft focus background.

And while the tender immature fruit , shoots , leave , and seed ofL. sicerariaare eatable , it ’s all important to sympathize that this works contains a toxic chemical substance compound called tetracyclic triterpenoid cucurbitacin that is know to get serious and potentially lethal GI distraint .

Folks who consume it say not to use up any part or drink the extracted succus if it tastes “ bitter , ” but at least onedocumented hospitalizationfor GI hemorrhage point that this is a dangerous game to recreate .

In India , where it is known as dudhi , or lauki , L. sicerariahas been used for one thousand of year in Ayurvedic practice of medicine ’s Panchakarma cleanse , which reach the most of the toxin ’s purgative caliber .

A horizontal image of a market selling a variety of fruits and vegetables on a busy street.

L. sicerariais cultivated as a vegetable crop across Southeast Asia , and in Japan , where it is still used by traditional practitioners to treat ailments ranging from bronchial asthma to inflammation , and to stand centre wellness and resistant social function .

In today ’s American garden , it ’s a unique ornamental industrial plant that bluster vigorous flower vine and fruits that make sturdy , ornamental birdhouses .

Propagation

To grow your own flora , start with fresh seeds that are packed for the current growing season and come from a reputable purveyor .

Because of the long turn of days to maturity , you may want to get your seeds indoors four to six week before the last modal spring icing escort for your region .

Here ’s how :

A close up horizontal image of a gloved hand from the bottom of the frame removing the seeds from a birdhouse gourd.

When the seedlings have two sets of true leaves , acclimate them to the outdoors a few hours each daytime for about a week , and then fall them into garden filth at the same depth they are in their pots / cells .

How to Grow

Whether you ’re start up seeds indoors and transplanting them out , or directly - sowing them in the garden , you should do so after the danger of Robert Lee Frost has pass in the outpouring .

Select a full sun fix . If you live where summer afternoons are singe , a little afternoon shade is beneficial .

The stain should be organically rich and well - draining , with a slightly acid to neutral pH of 5.5 to 7 .

A close up horizontal image of a gloved hand holding dried seeds removed from a Lagenaria siceraria gourd.

To determine your stain ’s acidity , you canconduct a dirt test . Soil that is too sweet ( alkaline ) is easy amended withthe gain of compost .

work on the soil to a friable eubstance , to a depth of six to eight inches , in a foot square patch of dry land .

rectify it as require per the results of the territory test , or just fuddle in a couple of goodish handfuls of compost for respectable measure .

A closeup horizontal image of a birdhouse gourd seedling growing in soil pictured on a soft focus background.

Make a cumulus of the crumbly earth that is about six inch high-pitched and a infantry wide . Prepare as many hill as you wish , with five to eight feet between the mounds .

pose the cum up high helps to promote serious drainage and inhibit rotting .

Place four seeds in each mound at a depth of one inch . Point them downward , and let three inches between them .

A close up horizontal image of the foliage of a Lagenaria siceraria plant growing in the garden.

As described in the case of indoor planting , they are less likely to rot in this emplacement than if you position them bland .

encompass the seeds and dab the dirt down firmly .

irrigate the soil and keep it equally moist , but not torpid , until plants are well establish .

A close up horizontal image of a small white Lagenaria siceraria flower growing in the garden.

Fertilizer is not required , but if you want to utilise it , choose one that is well - balanced and releases easy . Avoid product with an surfeit of N , or you may get lots of leaves and few fruit .

When you have seedlings with two sets of lawful leafage , thin the issue of plant life per pile to two . If you hoist up with two extremely vigorous vines , you could always thin them to one later , if you like .

The same start for transplants – industrial plant two in each pile , to give the vines plenty of room to spread as they grow .

A close up square image of a package of twist ties for supporting climbing plants set on soil in the garden.

I know it ’s operose to flimsy seedlings , but if you let them all mature , the works will be very confining together , fix air travel circulation , increasing ambient humidness , and stimulate them more prostrate to insect plague and disease .

As the vines begin to lengthen , you may determine if you want them to grow on the ground or over a social organization .

With flabby twist ties , like this product from Burpee , you’re able to civilise them to mature on the structure of your choice for a dapple - shade hideaway that adds upright landscape interest group .

A close up horizontal image of a juvenile birdhouse gourd forming on the vine growing in the garden.

Soft Twist railroad tie from Burpee

Each software hold back a 16 - foot uninterrupted axial rotation that can be write out as desired .

Some time on the primer is beneficial , as the vines tend to rout themselves into the soil as they lengthen , make the entire plant additional bread and butter .

A close up square image of two birdhouse gourds set on a straw bale.

However , this effort to provide the plants with a stronger base may leave in some fruit emerge at primer story .

Gourds that remain on the ground are susceptible to flattening and decomposition .

To protect them , watch over the recommendation inRodale ’s Ultimate Encyclopedia of Organic Gardeningand utilize several inches of mulch ( I like uncontaminating drinking straw ) beneath developing fruit .

A close up vertical image of a seed packet with a gourd and a bird with writing to the top and left of the frame.

The pros at the Rodale Institute also recommend a side dressing of compost in the midsection of summertime , as flora are heavy feeder .

Side dressing is a technique in which you work food into the soil without touch the roots , in a radius that goes from the root outward to the “ dribble line , ” or edge of the foliage .

With vines , this can be slick , so just add some compost near – but not on – the industrial plant , around summer solstice .

A close up horizontal image of three birdhouse gourds forming on a vine with yellow and brown leaves in the background.

At about this clip , you may find that your gourds are incur bulky . While the stalk are quite tough , some folks like to provide contribute bread and butter with a flaccid sling .

Now , let ’s retread .

Growing Tips

For the best results , commend the pursuit when plant hard - shelled gourds :

Pruning and Maintenance

When the master vine hit about 10 feet , you’re able to use clean shear to cut back it back a few column inch . This encourage lateral branching . It ’s on these lateral branches that the distaff bloom are most probable to form and set fruit .

An additional pruning job is to snip off broken leave and stems . Such damaged works tissue paper is vulnerable to pests and disease . If you see signs of an infestation or infection , such as discolored or disfigured foliage , snip it off as well , and chuck out it in the trash .

Keep developing gourds on the ground from becoming flat or rotting by advance them on a bed of clean shuck .

A close up horizontal image of a birdhouse gourd hanging from a wire trellis pictured on a soft focus background.

Do n’t be surprised if you pay a visit to the garden on a summertime afternoon and find your leaves totally wilt .

This is normal ! They will pick up right up when the heat subside later towards even .

forefend the enticement to water at midday . To preserve even moisture , it ’s good to irrigate in the morning .

A close up horizontal image of tree dried birdhouse gourds sitting in an old board pictured on a soft focus background.

found plants should do alright with aninch of urine per weekin the absence seizure of pelting . During a very dry spell , you may want to be a fleck more generous .

tearing in the assuredness of the eve is also tantalizing , but do n’t do it . The presence of extra wet overnight is conducive to mold ontogeny .

And in the end , remember to keep the garden weed . Not only do green goddess compete for water , they suppress airflow , and leave a fosterage ground for disease - carry pest .

A close up horizontal image of Lagenaria siceraria fruits growing on a pergola with blue sky and sunshine in the background.

Where to Buy

As we ’ve say , there are numerous severely - shell gourd shapes so be certain toread your seed packetsto incur the ones you want .

Here are two reputable source of birdhouse gourd seeds , L. siceraria .

Birdhouse Gourd Seeds from Eden Brothers

Iron plant arbor growing in a garden, with flowers in the foreground and green grass and trees in the background.

cum are usable from Eden Brothersin 1 - snow leopard and 1/4 - pound parcel .

L. sicicerariaSeeds from Botanical Interests

Botanical Interests suppliesheirloomL. sicerariaseeds in packets of two and a half g .

A close up horizontal image of birdhouse gourds with holes cut in them and seeds removed made into homes for birds.

Managing Pests and Disease

The secure style to avoid pestilence and disease is with estimable garden practices .

Buy timber source , space plants for optimum airflow , keep the garden gratuitous of weeds and junk , avoid overwatering , and sanitise equipment like prune shear , shovels , andgardening shoesbefore and after use .

However , even with our greatest crusade , trouble may rise up .

A close up horizontal image of Lagenaria siceraria fruits growing on a trellis supported with string bags.

Some pests that are common to squash varieties like gourds let in :

look up our clause onidentifying and controlling zucchini pestsfor in - profoundness information about contend many pestis also common toL. siceraria .

In addition , plague can be disease “ vector , ” or carriers , so irruption need to be treat .

Some diseases to be on the lookout for are :

Learn more about many mutual squash ailment that can also affectL. sicerariainour article on identifying and controlling common courgette disease .

Reputable seed purveyors strive to offer squash seeds with superior disease resistor .

And while these tilt front prospicient and intimidating , infestations and infection may be minimal and do picayune impairment to your developing gourds .

Do n’t panic if you have some yield . I ’ve had beautiful squash grow on plant whose leaves were good damage by powdery mildew , for example .

For more entropy , see our complete guide to growing squash .

And be certain that when you produce squash rackets of any form , you remember to circumvolve locations yearly to avoid pests and disease that can overwinter over in the soil .

Are you still with me ?

I know it ’s a mass to take in , but the effect are so worth it !

Now that we ’ve discussed cultivation and troubleshooting cuss and disease , it ’s meter to reap the rewards of our labors .

Harvesting and Drying

As fall approaches , the days turn shorter and the dark become cool . Keep provide an column inch of water supply per week if it does n’t rain , and watch for the first frost .

When the foliage wilt , it ’s almost harvest prison term .

As the vines wither , brown , and stiffen , clean-living and useyour favourite pruning shearsto clip the vine above each fruit .

Be indisputable to leave alone a generous length of stem attached . It will continue to feed the gourd to optimum maturity , and is also ready to hand for suspend it to dry out .

feeding bottle gourd can tolerate a couple of light-colored hoarfrost , but not a hard one , so do n’t await too long to pick them .

Once you have your craw in , remove all plant dust from the garden to avoid wintering over pest . Dispose of infested and diseased debris in the folderol , not on the compost heap .

Clean all garden tool and shoe before stash away them away , and make anote in your garden journalto find a new position for next class ’s crush plant .

Now it ’s time for dry .

As the wet evaporates , severely - shelled gourd alter in color from green to tan , and have a tendency to grow mold .

To avert exposing your family to spore , find a well - ventilate , dry locating outside the house for storage .

safe place are service department and shed , where the fruit can be suspend on heavy string or rope from nails or hooks , or stand on wire rack , like you use for cooling cookie .

The smallest varieties may only need a few weeks to full dry out , whereas the largest may take almost a year .

The drying period survive for as long as it takes to reach a lightweight , hard calabash that sounds empty when you solicit it . You may even find out the seeds pinging around inside .

you may learn how to prep , cut , and paint your own bottle gourd birdhouse in our clause . ( coming soon ! )

Best Uses

L. sicerariaproduces sprawling vines , large leave , fragrant blank flowers , and expectant yield . With room to roam and structural support , it is an ornamental and novel addition to the garden .

Here ’s an attractive arborfrom Wayfairthat ’s certain to showcase your gourd vines to best advantage .

Plow & Hearth Montebello Iron Arbor

The Montebello Iron Arbor might be just right for your garden . It ’s   available from Wayfair .

Growing gourds is playfulness whengardening with children , as the sprawl vines and swell fruit never cease to delight .

And drying and decorating them for the birds is fun the whole family can delight .

If you ’re wondering if you could farm other plants withL. siceraria , the solution is yes .

Some kinfolk like to grow legumes like beans and pea plant , because they are known as “ nitrogen - fixing ” flora that help to make this essential nutrient promptly available to neighboring plants .

clavus is another excellent companionbecause it share similar ethnic necessary .

prospicient - metre agriculturalist say not to develop squash nearpotatoes . It may adversely affect their flavor , pest permissiveness , and growth pace .

Quick Reference Growing Guide

Garden Art

bottleful gourds are great fun to grow in any temperate zone where the soil is organically rich and well - draining .

The plants take up a undecomposed amount of garden actual the three estates when let to ramble along the ground , so conceive using ornamental living structures .

With some diffused twisting tie , a pair of pruner , and your artistic tendency , you ’ll have them trained in no time for plushy backdrop , focal spot , and laughable hideout in your summer garden strategy .

And if you ’re like me andenjoy backyard birdwatching , I know you ’re going to be shiver by the beautiful homes you’re able to craft for your avian ally with the dry fruit of your labor .

And for more information about growinggourds and decorative squashin your garden , suss out out these pathfinder next :

© Ask the Experts , LLC . ALL rightfulness RESERVED.See our TOSfor more detail . Originally publish on March 17 , 2019 . Last update March 1st , 2021 . Product photos via Botanical Interests , Burpee , Eden Brothers , and Wayfair . Uncredited photos : Shutterstock .

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Nan Schiller