Growing Spaghetti Squash: Plant Pasta Galore

All squash is analogous in rising habits, in fact; many of the plant care routine is sort of an identical. Nevertheless, rising spaghetti squash is a smidgen completely different in a couple of methods; the rind is difficult however not AS onerous as another winter squash varieties, and the colour could be very distinct on most spaghetti squash varieties when it’s time to reap. 

These squash vines produce fruit that’s comparatively heavy. Growers might need to plant spaghetti squash with a trellis to assist their vines and the rising fruit. And even the vines that splay out for eight toes can use a bit little bit of mulch beneath to assist defend the fruit from decay! 

In fact, essentially the most distinct distinction in spaghetti squashes are their noodly textured flesh. This distinctive flesh is used culinarily as a pasta substitute.

Good Merchandise At Amazon For Rising Spaghetti Squash:

Fast Care Information

When ripe, most spaghetti squash has yellow pores and skin. Supply: Timothy Valentine
Frequent Title(s) Spaghetti squash, Vegetable spaghetti
Scientific Title Cucurbita pepo ssp. ovifera
Days to Harvest 90-100 days
Mild Full solar
Water 1-2 inches of water per week
Soil Effectively-drained, nutrient-rich
Fertilizer Granular, barely larger in phosphorus
Pests Cucumber beetles, squash bugs, squash vine borers
Ailments Powdery mildew, downy mildew

All About The Spaghetti Squash Plant

Spaghetti squash is part of the winter squash household, and like most squash, its wild ancestors originated from Central America and Mexico. This specific subspecies, Cucurbita pep ssp. ovifera was first recorded in China in 1850, though the way it arrived there and its precise origins are unknown. 

Spaghetti squashes, also referred to as vegetable spaghetti, are available many types. Tivoli is a dwarf selection that could be a nice possibility for gardeners with restricted house. Small marvel produces compact fruits which make the proper single serving making it a sensible choice for smaller households or those that might not eat a whole squash in a single sitting. There are additionally striped hybrid varieties reminiscent of Stripetti and Sugaretti. 

Planting Spaghetti Squash

Unripe spaghetti squash
Child squash peeking out from beneath the leaves. Supply: Jo Zimny

Chances are you’ll select to both direct sow spaghetti squash seeds or transplant out squash seedlings relying on the size of your rising season. To find out the size of your rising season you’ll must calculate the variety of days between your final frost and first frost date. Start planting a couple of weeks after the final frost. 

Spaghetti squash is extraordinarily frost-sensitive and may solely be grown between these two dates in your zone. Since spaghetti squash wants such an extended rising season, taking between 90-100 days to completely mature, it may be useful to transplant squash seedlings in areas with a shorter season. In case your season is lengthy sufficient, you might direct sow seeds. Or alternatively, you are able to do each! Transplanting began vegetation and direct sowing late-season crops on the similar time may give a staggered harvest. 

When direct sowing, it’s greatest to plant seeds in teams of two or 3 a couple of toes aside. Cowl seeds with about an inch of soil and maintain the soil moist till the spaghetti squash seeds germinate. As soon as every squash sprout is established and not less than a couple of inches tall, skinny the weakest seedling from every group. 

Spaghetti squash might be grown straight within the floor and allowed to sprawl or skilled up a trellis. It can be efficiently grown in containers and raised beds and allowed to path over the perimeters. We suggest Root Pouch develop baggage or Air Pots for this function. Tivoli, which has brief vines and grows to be about 2 toes tall and three toes huge, is the proper alternative for a 5-gallon container. Ensure you might be planting squash in an space of the backyard that receives full solar in well-drained soil, and also you’ll be rewarded with greater than you already know what to do with! 

Spaghetti Squash Care

Squash blossom
A male squash blossom. Feminine flowers have a bulge at their base. Supply: essgee51

Spaghetti squash makes an important addition to your winter squash assortment. These squashes are very simple to look after. Beneath we’ll focus on develop spaghetti squash by offering it with its very best rising situations. 

Solar and Temperature

Spaghetti squash requires 6-8 hours of direct daylight per day for optimum development. It may be grown in USDA zones 2-11, nonetheless, it does greatest in zones 5-9 the place the size of the rising season is good: not too sizzling and never too cool. 

Like most vegetation within the Cucurbita household, they can not deal with even 32 levels Fahrenheit. In excessive warmth (temperatures above 90 levels) the blossoms might drop, and fruit might fail to kind. For those who’re anticipating a collection of above 90-degree days, then it may be greatest to guard your spaghetti squash vegetation with a shade material. That is why late summer season planting shouldn’t be really useful in some areas. 

Water and Humidity

As talked about above, spaghetti squash doesn’t do effectively throughout prolonged intervals of utmost warmth. When mixed with a scarcity of moisture, this spells catastrophe to your squashes. Water your spaghetti squash vegetation often throughout warmth to maintain the soil across the roots cool and defend the plant from warmth harm. Common deep watering helps the plant assist every spaghetti squash leaf, together with squashes. Spaghetti squash requires 1-2 inches of water per week which equates to a deep watering as soon as per week. Preserve the soil moist however not soaked.

Like most squashes, they’re notably inclined to powdery mildew and downy mildew. For that reason, it’s a greatest follow to water them early within the day on the base of the plant to stop wetting the foliage. It’s best to position younger vegetation alongside drip irrigation traces to make sure that they obtain this deep watering with out wetting their leaves. The big leaves might wilt barely within the warmth of the day, however concern not, this isn’t an indication of underwatering. They may perk again up as soon as the solar units and the warmth of the day has handed. For those who witness wilted leaves early within the morning earlier than it’s sizzling outdoors, then you might take into account elevated watering. 


For the very best outcomes, develop Spaghetti squash in moist, well-drained, nutrient-rich soil. For those who’re combating poorly draining soil, then perform spaghetti squash rising in a container or a raised mattress the place you possibly can higher management the soil combine. Conversely, for those who’re experiencing a difficulty with the soil draining too shortly and drying out within the backyard, then take into account including compost and a layer of mulch to assist retain moisture. A recent layer of compost early within the rising season can present the soil with all the natural materials that it must assist this heavy feeder. 


As soon as blossoms seem then you might take into account including a granular fertilizer. It’s not completely essential to fertilize your squash, however you’ll positively see a lift in manufacturing for those who put it to use at this level. When deciding on a fertilizer make sure to select one barely larger in phosphorus relatively than nitrogen. Excessive nitrogen fertilizer will trigger the plant to concentrate on foliage development which isn’t what you need at this stage. A fertilizer barely larger in phosphorus will encourage extra blooms which in flip divert the plant’s sources to provide extra fruit. 

Pruning & Coaching

It isn’t essential to prune your spaghetti squash vines in any respect. Nevertheless, selecting to prune may also help maintain the plant compact and focus all of its power on fewer fruits. Fairly than getting a big harvest of average-sized fruit, you’re extra more likely to get a couple of giant fruits. Whereas pruning is optionally available through the rising season, it is strongly recommended on the finish of the season. Whenever you’re inside 30 days of your common first frost date you might take into account pruning again further squash blossoms (they’re edible and scrumptious fried so don’t throw them away!) This manner the plant can concentrate on ripening the remaining fruits. 

Rising squash in containers is an effective option to preserve house. There are dwarf varieties which are extra bush-like relatively than vining which can take away pruning and coaching from the equation. Nevertheless, a trellis is an effective way to make the most of the vertical house in your backyard and in addition makes harvesting spaghetti squash simpler. This makes them extra seen and fewer more likely to be hidden on the bottom below giant fan-like leaves. A squash trellis might be comprised of any sturdy materials that may both be pushed into the bottom or tied off to stakes or t-posts. My favourite possibility for that is to make use of a cattle panel hooked up to a t-post on both finish. 

Because the vines start to develop weave them via the decrease degree of your trellis, after which they’ll take maintain on their very own as soon as they put out tiny inexperienced tendrils. The vines naturally sprawl, however will climb when given one thing to seize onto. When rising vertically understand that the fruits received’t be supported by the bottom as they develop. As soon as the fruits develop you possibly can cradle them with a t-shirt, previous pantyhose, or any related versatile, however robust material. On the finish of the season, minimize it again on the base and pull the vines out of your trellis. For those who reside in an space with squash vine borers and squash beetles then you might need to pull up the roots and discard each a part of the plant to keep away from offering them with the proper atmosphere to overwinter. 


Spaghetti squashes might be propagated from cuttings, nevertheless it’s not a dependable technique and has a really low success charge. The vines don’t readily set roots in the best way that tomato vines do. It’s a lot simpler to develop squash from seed or to transplant seedlings. For extra data on germinate squash seeds, see the Planting part. 

Harvesting and Storing

Squash cut in half
Ripe spaghetti squash minimize in half to show the seeds. Supply: essgee51

Now that you just’ve efficiently grown your squash, it’s time to reap the fruits of your labor and harvest spaghetti squash! After you harvest spaghetti squash, then it’s time to think about retailer it. We’ll focus on a couple of completely different choices under. 


Spaghetti squash season is mostly on the finish of summer season and into early fall. There are visible cues to search for to find out when to choose spaghetti squash. Ripe spaghetti squash will likely be absolutely yellow in look. The outer rind will start to harden and the stem will start to show from inexperienced to brown. Inexperienced spaghetti squash is an indication that it’s nonetheless immature and unripe. This squash might be eaten younger and immature like summer season squash, nevertheless it won’t absolutely ripen as soon as eliminated. It’s attainable to position them on a sunny window sill to proceed to show yellow, however they won’t have the shelf lifetime of a vine-ripened mature squash.

Whenever you harvest spaghetti squash, make sure to use a pointy pair of gardening shears and go away not less than 2-3 inches of the stem hooked up. This may assist lengthen their shelf-life. It’s necessary to treatment earlier than you retailer spaghetti squash. Wipe them with a moist material or alternatively an answer of 1 half bleach to 10 components water to assist take away any mould and mildew. Place them in a dry, protected space like a storage or shed for per week, after which they’re able to be saved. 


Now that you just’re achieved harvesting spaghetti squash, you might be questioning retailer spaghetti squash. You may additionally marvel how lengthy does spaghetti squash final. There are a couple of completely different choices right here relying on the way you’d like to make use of them. Cooked spaghetti squash might be saved in zip-top baggage within the freezer for as much as a yr. For those who plan on utilizing your squash as a pasta various, this technique works nice! Pull your frozen pre-cooked squash to thaw within the fridge in a single day. Warmth up your sauce and toss within the squash to warmth via. 

A much less common option to eat spaghetti squash, however nonetheless scrumptious, is roasted in cubes. You’ll be able to freeze uncooked spaghetti squash flesh cubes and roast them as wanted or toss them straight into soups and stews. Alternatively, correctly cured spaghetti squash will final in a cool, dry atmosphere for as much as 3 months. As soon as the squash has been minimize it would final within the fridge for 1-2 weeks. Stress-canning, dehydrating and freeze-drying are all choices for a lot longer-term storage. Don’t neglect that the seeds might be roasted, like pumpkin seeds, and eaten as effectively! 


Fully in flower
A squash plant absolutely in flower. Supply: Spyderella

Studying develop spaghetti squash and assembly spaghetti squash wants is comparatively simple. There are, nonetheless, some pests and illnesses that may threaten your plant development and forestall you from harvesting a great crop. 

Rising Issues

Most squash rising issues come up from poor high quality soil. For those who discover lackluster development or a failure in blooms formation, then you might take into account testing your soil. Ensure that the soil is well-draining and never overly moist. Spaghetti squash can be thought of a heavy feeder and desires loads of natural materials and/or fertilizer to assist its development. These greens may even not tolerate acidic soil. If every thing else checks out, then a soil ph take a look at could also be vital to ensure it’s inside a impartial vary. 

Like most members of the cucurbit household, spaghetti squash vegetation have each female and male flowers. The male flower has an extended skinny base, and the feminine flower has a tiny spaghetti squash form on the backside that can flip right into a viable spaghetti squash as soon as it’s efficiently pollinated. For those who discover any shriveling up, you then doubtless have pollination points. If the feminine flowers fail to get pollinated then they’ll shrivel up and die relatively than producing fruit. Attracting pollinators to your backyard with companion vegetation reminiscent of dill, chamomile, nasturtium, and different flowering herbs helps with pollination. When all else fails, you possibly can simply hand pollinate to make sure manufacturing by taking a q-tip and brushing it on the within of a male flower after which transferring it to the within of a feminine. 


Sadly, like many members of the Cucurbita household, spaghetti squash additionally has many widespread pests which are specialised in destruction. Amongst these insect pests, cucumber beetles, squash vine borers (SVB), and squash bugs are the most typical. SVB, as their identify suggests, bore into the vines the place they lay their larvae. This prevents the taking on of water, and it’ll finally wilt and die. These pests are discovered within the japanese United States. As soon as they’ve bored into the vine, it’s attainable to bury one other part of the vine within the first to get it to root, however this has various levels of success relying on the harm that has already been achieved. Bt spray can be utilized to destroy vine borers and may even be injected into the stem to kill their larvae. 

Crop rotation is usually a good preventative measure as a result of it prevents overwintering pests from rising alongside your newly planted seedlings. Clearing away vegetation on the finish of the season will assist forestall them from overwintering within the first place. As soon as your plant is finished for the season, minimize on the base as near the soil degree as attainable. The roots might be left in place so as to add natural matter to your soil, whereas the remainder of the plant materials ought to be discarded. It isn’t really useful to compost vegetation for those who suspect a possible pest concern. 

With most of those pests, the very best protection is an effective offense. Be vigilant and examine your vegetation typically. Squash beetle eggs are notably simple to identify. They lay their eggs on the undersides of the leaves, they usually seem small rectangular and bronze. It’s simple sufficient to squish them between your fingers. Grownup bugs might be picked from the plant and dropped right into a bucket of soapy water to kill them. In addition they make a wonderful snack to your chickens. 


Overwatering could cause the proper situations for fungus to take maintain, particularly in sizzling and humid climates. An excessive amount of moisture splashed onto the foliage throughout watering can contribute to points with downy mildew. 

Downy mildew is commonly mistaken for powdery mildew, nevertheless it seems as yellow spots on the tops of the leaves with black spore lots on the undersides. In distinction, powdery mildew seems as extra of a white flour-like powder on the leaves. 

To stop these points, all the time backside water your vegetation; neem oil may additionally be sprayed as a preventative measure to cut back the colonization of spores on foliage. In superior circumstances of this mildew, it could be greatest to take away and destroy contaminated plant materials to stop it from spreading to close by wholesome vegetation. After eradicating contaminated materials, spray neem oil or a liquid copper fungicide onto the rest of the plant and close by vegetation to cut back the chance of additional unfold. 

Incessantly Requested Questions

A growing spaghetti squash
A rising spaghetti squash on the vine. Supply: Ian_Harding

Q: What number of spaghetti squash do you get from one plant?
A: 4-5 fruits per plant.

Q: How lengthy does it take for spaghetti squash to develop?
A: 90-100 days from seed to reap

Q: Does spaghetti squash want a trellis?
A: Not essentially, however this may be an effective way to save lots of house in your backyard because it likes to sprawl when left uncontained. 

Q: Does spaghetti squash prefer to climb?
A: Sure, it would readily climb up a trellis.

Q: Is spaghetti squash onerous to develop?
A: Pest points could make it harder to develop in sure areas. General, its wants are simple to fulfill, and it’s simple to develop. 

Q: How lengthy does it take for spaghetti squash to develop after flowering?
A: It takes about 60 days for a completely mature spaghetti squash after flowers have been efficiently pollinated. 

Q: Do squash want full solar?
A: Sure, they want not less than 6-8 hours of daylight per day. 

Q: Are you able to plant seeds from store-bought spaghetti squash?
A: Sure, nonetheless, as a result of unknown nature of their earlier rising situations, there could also be points reminiscent of cross-pollination that can end in a harvest of fruits that aren’t true to sort. 

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