Rising Spaghetti Squash: Plant Pasta Galore

All squash is comparable in rising habits, after all; a lot of the plant care routine is sort of similar. Nonetheless, rising spaghetti squash is a smidgen completely different in a couple of methods; the rind is tough however not AS exhausting as another winter squash varieties, and the colour may 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 wish to plant spaghetti squash with a trellis to help their vines and the rising fruit. And even the vines that splay out for eight ft 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

Spaghetti squash
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
Gentle Full solar
Water 1-2 inches of water per week
Soil Nicely-drained, nutrient-rich
Fertilizer Granular, barely greater in phosphorus
Pests Cucumber beetles, squash bugs, squash vine borers
Illnesses 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 explicit subspecies, Cucurbita pep ssp. ovifera was first recorded in China in 1850, though the way it arrived there and its actual origins are unknown. 

Spaghetti squashes, often known as vegetable spaghetti, are available many sorts. Tivoli is a dwarf selection that may be a nice possibility for gardeners with restricted area. Small marvel produces compact fruits which make the right single serving making it a sensible choice for smaller households or those that might not eat a complete squash in a single sitting. There are additionally striped hybrid varieties akin to Stripetti and Sugaretti. 

Planting Spaghetti Squash

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

You could 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 a protracted rising season, taking between 90-100 days to totally mature, it may be useful to transplant squash seedlings in areas with a shorter season. In case your season is lengthy sufficient, chances are you’ll direct sow seeds. Or alternatively, you are able to do each! Transplanting began vegetation and direct sowing late-season crops on the similar time can provide a staggered harvest. 

When direct sowing, it’s finest to plant seeds in teams of two or 3 a couple of ft aside. Cowl seeds with about an inch of soil and preserve 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 will be grown immediately within the floor and allowed to sprawl or educated up a trellis. It will also be efficiently grown in containers and raised beds and allowed to path over the perimeters. We advocate Root Pouch develop baggage or Air Pots for this goal. Tivoli, which has quick vines and grows to be about 2 ft tall and three ft vast, is the right alternative for a 5-gallon container. Make sure 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 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 amazing addition to your winter squash assortment. These squashes are very straightforward to look after. Under we’ll talk about the right way to develop spaghetti squash by offering it with its best rising situations. 

Solar and Temperature

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

Like most vegetation within the Cucurbita household, they can’t 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 is perhaps finest to guard your spaghetti squash vegetation with a shade material. For this reason late summer season planting just isn’t really useful in some areas. 

Water and Humidity

As talked about above, spaghetti squash doesn’t do properly throughout prolonged intervals of utmost warmth. When mixed with a scarcity of moisture, this spells catastrophe to your squashes. Water your spaghetti squash vegetation repeatedly throughout warmth to maintain the soil across the roots cool and defend the plant from warmth injury. Common deep watering helps the plant help 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. Hold the soil moist however not soaked.

Like most squashes, they’re notably prone to powdery mildew and downy mildew. Because of this, it’s a finest follow to water them early within the day on the base of the plant to forestall wetting the foliage. It’s best to put younger vegetation alongside drip irrigation strains to make sure that they obtain this deep watering with out wetting their leaves. The massive leaves might wilt barely within the warmth of the day, however concern not, this isn’t an indication of underwatering. They’ll 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 exterior, then chances are you’ll think about elevated watering. 


For the most effective outcomes, develop Spaghetti squash in moist, well-drained, nutrient-rich soil. For those who’re scuffling with 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, if you happen to’re experiencing a difficulty with the soil draining too rapidly and drying out within the backyard, then think about including compost and a layer of mulch to assist retain moisture. A contemporary layer of compost early within the rising season can present the soil with all the natural materials that it must help this heavy feeder. 


As soon as blossoms seem then chances are you’ll think about including a granular fertilizer. It’s not completely essential to fertilize your squash, however you’ll undoubtedly see a lift in manufacturing if you happen to put it to use at this level. When choosing a fertilizer make sure you select one barely greater in phosphorus fairly than nitrogen. Excessive nitrogen fertilizer will trigger the plant to deal with foliage progress which isn’t what you need at this stage. A fertilizer barely greater in phosphorus will encourage extra blooms which in flip divert the plant’s sources to provide extra fruit. 

Pruning & Coaching

It’s not essential to prune your spaghetti squash vines in any respect. Nonetheless, selecting to prune can assist preserve the plant compact and focus all of its vitality on fewer fruits. Moderately than getting a big harvest of average-sized fruit, you’re extra more likely to get a couple of massive fruits. Whereas pruning is elective through the rising season, it’s endorsed on the finish of the season. If you’re inside 30 days of your common first frost date chances are you’ll think about pruning again extra squash blossoms (they’re edible and scrumptious fried so don’t throw them away!) This fashion the plant can deal with ripening the remaining fruits. 

Rising squash in containers is an effective solution to preserve area. There are dwarf varieties which are extra bush-like fairly than vining which can take away pruning and coaching from the equation. Nonetheless, a trellis is a good way to make the most of the vertical area 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 massive fan-like leaves. A squash trellis will be produced from 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 stage of your trellis, after which they may 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 needless to say 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, outdated pantyhose, or any comparable versatile, however sturdy cloth. On the finish of the season, reduce it again on the base and pull the vines out of your trellis. For those who dwell in an space with squash vine borers and squash beetles then chances are you’ll wish to pull up the roots and discard each a part of the plant to keep away from offering them with the right setting to overwinter. 


Spaghetti squashes will be propagated from cuttings, nevertheless it’s not a dependable methodology and has a really low success price. 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 info on the right way to germinate squash seeds, see the Planting part. 

Harvesting and Storing

Squash cut in half
Ripe spaghetti squash reduce in half to reveal the seeds. Supply: essgee51

Now that you simply’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 contemplate the right way to retailer it. We’ll talk about 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 shall 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 will be eaten younger and immature like summer season squash, nevertheless it won’t absolutely ripen as soon as eliminated. It’s doable to put 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.

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


Now that you simply’re carried out harvesting spaghetti squash, chances are you’ll be questioning the right way to 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 will 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 different, this methodology 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 in style solution to eat spaghetti squash, however nonetheless scrumptious, is roasted in cubes. You possibly can freeze uncooked spaghetti squash flesh cubes and roast them as wanted or toss them immediately into soups and stews. Alternatively, correctly cured spaghetti squash will final in a cool, dry setting for as much as 3 months. As soon as the squash has been reduce it’s going to 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 overlook that the seeds will be roasted, like pumpkin seeds, and eaten as properly! 


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

Studying the right way to develop spaghetti squash and assembly spaghetti squash wants is comparatively straightforward. There are, nevertheless, some pests and illnesses that may threaten your plant progress and stop you from harvesting an excellent crop. 

Rising Issues

Most squash rising issues come up from poor high quality soil. For those who discover lackluster progress or a failure in blooms formation, then chances are you’ll think about testing your soil. Be sure that the soil is well-draining and never overly moist. Spaghetti squash can also be thought of a heavy feeder and wishes loads of natural materials and/or fertilizer to help its progress. These greens will even not tolerate acidic soil. If all the pieces else checks out, then a soil ph take a look at could also be mandatory to verify 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 a protracted skinny base, and the feminine flower has a tiny spaghetti squash form on the backside that may flip right into a viable spaghetti squash as soon as it’s efficiently pollinated. For those who discover any shriveling up, then you definately doubtless have pollination points. If the feminine flowers fail to get pollinated then they may shrivel up and die fairly than producing fruit. Attracting pollinators to your backyard with companion vegetation akin to 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 shifting it to the within of a feminine. 


Sadly, like many members of the Cucurbita household, spaghetti squash additionally has many frequent pests which are specialised in destruction. Amongst these insect pests, cucumber beetles, squash vine borers (SVB), and squash bugs are the commonest. SVB, as their identify suggests, bore into the vines the place they lay their larvae. This prevents the taking over of water, and it’ll finally wilt and die. These pests are discovered within the jap United States. As soon as they’ve bored into the vine, it’s doable 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 injury that has already been carried out. Bt spray can be utilized to destroy vine borers and may even be injected into the stem to kill their larvae. 

Crop rotation generally is 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 completed for the season, reduce on the base as near the soil stage as doable. The roots will 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’s not really useful to compost vegetation if you happen to suspect a possible pest difficulty. 

With most of those pests, the most effective protection is an effective offense. Be vigilant and examine your vegetation typically. Squash beetle eggs are notably straightforward to identify. They lay their eggs on the undersides of the leaves, and so they seem small rectangular and bronze. It’s straightforward sufficient to squish them between your fingers. Grownup bugs will 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 may cause the right 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, at all times backside water your vegetation; neem oil may be sprayed as a preventative measure to scale back the colonization of spores on foliage. In superior instances of this mildew, it could be finest to take away and destroy contaminated plant materials to forestall 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 scale back the chance of additional unfold. 

Regularly 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 a good way to avoid wasting area in your backyard because it likes to sprawl when left uncontained. 

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

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

Q: How lengthy does it take for spaghetti squash to develop after flowering?
A: It takes about 60 days for a totally 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, nevertheless, as a result of unknown nature of their earlier rising situations, there could also be points akin to cross-pollination that may end in a harvest of fruits that aren’t true to kind. 

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