raise garden bed can be a great way to grow your own vegetable , but not all veg are fit for this kind of apparatus . Some plants just do n’t flourish in raised bed , whether it ’s because they necessitate more space for their solution or they do n’t palm the rut and drain quite as well . If you ’ve been plan your garden , it ’s authoritative to love which vegetable might not be the best tantrum before you invest the clock time and feat .

Certain veg might struggle with the conditions in elevate beds , precede to dissatisfactory yields or plants that just do n’t grow as expected . From deep - root craw to those that demand a deal of water , understand what does n’t mold in raise bed can save you some frustration . get ’s take a look at which vegetables you might want to reconsider planting in your raised garden bed .

Pumpkins

Pumpkins can be a beautiful addition to your garden , but they require a mountain of space to acquire . Their sprawling vines can promptly overtake a raise seam , leaving little room for other plants . to boot , pumpkins have deep root system that may not get the necessary depth in a raised bed , which can regard their overall emergence and yield . If you ’re determined to develop pumpkins , view using a larger plot or provide a treillage for the vines to rise , although this may still not fully reconcile their motivation .

Watermelons

Watermelons share a similar uprise habit with pumpkin vine , requiring vast outer space to scatter out . The free weight of the yield can also pose a challenge , particularly in raised beds where the soil may not abide such weight . These fruit need logical tearing and fertile soil , which might be hard to keep in a raised bed environment . reckon planting watermelons in open ground where they can spread and mature without restrictions , ensure they get plentiful sunlight and sustenance .

Corn

maize is a tall and involve crop that might not be the best choice for raised beds . It requires full sun and is often institute in occlusion for proper pollination , which can be challenging in limit spaces . to boot , Indian corn ’s height can dominate other plants , depriving them of sunlight . The farting can also be problematical , as it may knock over the tall stalks . If you like to turn corn , it might be well beseem for a bigger , traditional garden plot where it can be set in sufficient block to ensure good pollenation .

Zucchini

Zucchini plants are notorious for their sizing and productivity , which can quickly overwhelm a raised bed . The magnanimous leave-taking can shade off other plant , while the sprawling vines take up worthful blank . put forward beds may also miss the soil volume needed to support the plant ’s vigorous growing , affect yield . If you ’re set on produce zucchini , consider dedicating an integral raised bed to this vegetable or opt for a bush variety that takes up less blank .

Winter Squash

Winter squash , much like its pumpkin relatives , needs ample space to fly high . Its long vines can infest a raised bed , specify the growing of other plants . These plants also need fat soil and ordered lachrymation , which might be challenging to keep in a raised bottom . For those wishing to turn winter squash racquets , provide a treillage for vertical growth or planting in a spacious garden field might yield sound solvent .

Cabbage

Brassica oleracea can be place - consuming and might not be the best fit for raised bed . The enceinte heads require considerable elbow room to rise , often crowd out other plant . Cabbage also has a long acquire season and can be susceptible to various blighter and disease . To successfully grow shekels , consider spacing them appropriately in a traditional garden patch , guarantee they have room to expand and receive fair to middling precaution to preclude pest infestations .

Brussels Sprouts

Brussels sprouts are notorious for their height and longsighted grow time of year , making them less idealistic for raised beds . They require reproducible care and nutrient - plenteous soil to flourish . The height of Brussels sprout plants can also cast shadows over other plants , limiting their maturation . If you want to grow Brussels sprouts , ensure they have sizeable space in a traditional garden scene , where they can mature without vie for resource with other plants .

Cauliflower

Cauliflower is another space - intensive vegetable that can struggle in a produce layer . The industrial plant ’s size and need for nutrient - deep land can make it gainsay to accommodate alongside other vegetables . to boot , cauliflower is sensitive to temperature fluctuations , which can be more judge in raised beds . For those wishing to grow cauliflower , providing ample space in a traditional garden and maintaining consistent attention may lead to better yields and healthier plants .

Eggplant

Eggplants involve warm temperatures and rich soil to thrive , which can be hard to defend in a raised bed , especially in cooler climates . The plants can become top - heavy with fruit , risking breakage or requiring additional reenforcement . To successfully originate eggplant , think plant them in a sheltered garden area with plenty of sunlight and rich grease , where they can get the consistent warmth and support need to produce abundant , healthy fruits .

Artichokes

Artichokes are perennial known for their prominent size and arresting appearance , but they call for a lot of infinite to grow . Their spiky leaves can dominate other plants , make them undesirable for small raise beds . Artichokes also postulate well - debilitate soil and a consistent climate to thrive , which can be challenging to uphold in a raised bed . For those eager to grow artichokes , a dedicated garden plot with ample way for expanding upon and right filth conditions will control healthier plants and good output .

Fennel

Fennel is known for its aromatic qualities and unique flavor , but it can be a tough in the garden . Its allelopathic prop mean it can inhibit the outgrowth of nearby plant , get it a poor choice for raised beds . to boot , fennel requires well - drained soil and plenty of sunlight , which might be difficult to maintain in a herd raised bed . If you wish well to grow fennel , consider plant it in a freestanding field where it wo n’t compete with other flora , secure it receives the conditions needed to flourish .

Horseradish

Horseradish is prized for its spicy roots , but it can be strong-growing in the garden . The industrial plant ’s vigorous growth can cursorily take over a raise seam , crowding out other veggie . Its deep roots can also make it difficult to carry within the confines of a raised bed . To grow horseradish successfully , consider plant it in a disjoined container or a consecrated garden area , where its fast-growing nature wo n’t step in with other flora .

Asparagus

Asparagus is a perennial vegetable that can take several years to institute , making it less than ideal for a raised layer . The plants require deep , well - drained dirt to thrive , which might be challenging to reach in a shallow raised bed . to boot , asparagus can overshadow other works , make it difficult to maintain a divers garden . For those wishing to naturalize edible asparagus , a dedicated plot with thick filth will allow the plant to establish and produce systematically year after twelvemonth .

Leeks

Leeks are known for their long mature season and require for rich , well - drained soil , which can be unmanageable to maintain in a put forward layer . Their top can also overshadow smaller plants nearby . to boot , leeks command consistent wet , which might be challenging in a raised bed during hot summer calendar month . To grow leeks successfully , consider planting them in a traditional garden secret plan with sizeable space and ordered care , assure they receive the conditions require to boom and uprise their classifiable sapidity .

Okra

Okra thrives in warm temperature and command full sun , conditions that might be hard to maintain in cool climates with kindle beds . The tall flora can also cast vestige , limiting the development of other vegetables . Okra ’s penury for rich soil and logical moisture may also be challenge in a raised bed environment . For successful maturation , consider planting Abelmoschus esculentus in a broad , sunny garden area that can provide the warmth and soil condition necessary for abundant seedcase yield .

Celery

Celery is a demanding vegetable roll in the hay for its need for constant wet and copious soil , which can be hard to maintain in a raised layer . The plants can also become crowded , limiting flow of air and increase the risk of disease . Additionally , celery has a long turn season , requiring consistent care and attention . To produce Apium graveolens dulce successfully , reckon planting it in a location with skilful drain and copious space , assure it receives the conditions needed for frosty , flavoursome stalk .

Parsnips

Parsnips expect cryptical , loose grease to develop their long , tapered roots , make them less suitable for shallow evoke bed . The heavyset nature of a raised bed can restrict root growth , chair to scrubby maturation . to boot , parsnip have a long spring up time of year , need patience and coherent care . For those wishing to raise parsnips , a traditional garden plot of ground with deep , well - drained soil will allow for the roots to develop amply , lead to a successful harvest .

Rhubarb

Rhubarb is a repeated vegetable that take plenty of space to uprise , making it a poor choice for small get up bed . Its large leaves can shadow other plant , while its extensive root system demand cryptic , well - debilitate grime . Rhubarb also requires several years to launch before it can be harvested consistently . To tame rhubarb plant successfully , believe plant it in a consecrated garden country with ample room for expansion , assure it welcome the conditions want for healthy growth and abundant yields .

The 18 Worst Vegetables For Raised Garden Beds

Pumpkins

© collinscountry

Pumpkins

Watermelons

© The Spruce

Watermelons

Corn

© Pinterest

Corn

Zucchini

© Britannica

Zucchini

Winter Squash

© Martha Stewart

Winter Squash

Cabbage

© Koppert US

Cabbage

Brussels Sprouts

© Territorial Seed

Brussels Sprouts

Cauliflower

© Britannica

Cauliflower

Eggplant

© University of Maryland Extension

Eggplant

Artichokes

© oceanmistfarms

Artichokes

Fennel

© Britannica

Fennel

Horseradish

© irisheyesgardenseeds

Horseradish

Asparagus

© Boreal Bloom Homestead

Asparagus

Leeks

© ujamaa seeds

Leeks

Okra

© We Laugh, We Cry, We Cook

Okra

Celery

© Domenica Cooks

Celery

Parsnips

© man.in.overalls

Parsnips

Rhubarb

© Sow Right Seeds

Rhubarb