thorny plant

Common Plants With Thorns | LoveToKnow

thorny plant

Thorny crops does not sound like essentially the most interesting class, nevertheless it consists of a few of the most beloved species round houses and gardens. Plus, generally a thorny plant is strictly what is required – they make hedges way more troublesome for intruders to penetrate, for instance.


Quite a few timber have thorns, some on their trunks, however often solely on their branches or leaves.


holly thorns


Folks typically consider hollies as shrubs, however that solely applies to sure cultivars. The American holly that grows wild all through the japanese U.S. can attain 50 ft or extra and is often used as a specimen tree or a tall hedge in dwelling landscapes.

The thorns are on the leaves of those timber, making them very troublesome to move by way of when planted as a dense hedge. They’re evergreen, identified for his or her crimson berries in winter and are one of many few crops of this dimension that’s totally shade tolerant. Hollies will tolerate full solar, nevertheless, however they do finest in locations with acidic soil. It’s often essential to plant a couple of in an effort to get fruit.

  • Nellie Stevens is a fast-growing holly with a pyramidal development behavior.
  • Argentea marginata is a variegated cultivar with silver margins on the leaves.
  • Croonenberg is a self-fertile holly, which means it’s going to make fruit and not using a second tree planted close by.


red hawthorn

Pink hawthorn

These shrubby timber attain from 12 to 50 ft in peak, relying on the species, with thorns on the branches that may be a number of inches in size. To make up for his or her thorny character, nevertheless, hawthorn timber bear a profusion of white flowers in early spring, adopted by crimson fruit – which is edible in some species, such because the mayhaw, however insipid on most others. There are quite a few improved cultivars which are pleasant flowering timber to be used as a focus in small yards. Common backyard soil and water are ample.

  • Pendula has weeping branches.
  • Stricta is a range with a slender, upright development behavior.


locust trunk and branches

Honey locust

There are two timber that go by the title of locust, each of that are lined in thorns: black locust and honey locust. They’re each fairly giant, reaching as much as 100 ft in peak, although the black locust stays pretty slender, whereas the honey locust can develop virtually as large because it does tall. Thorns cowl the branches on these timber, although they’re generally seen on the trunk of younger timber all the best way right down to floor stage. Each timber have clusters of honey-scented white flowers in early spring, giving option to seedpods later within the yr. Regardless of their thorns, locusts are generally used as shade timber. They’re powerful and adaptable, thriving in modest soils with minimal irrigation as soon as established.

  • Purple Gown black locust has lilac-colored blossoms and bronze-tinged foliage.
  • Sunburst honey locust has yellow foliage.


Look to a few of these thorny shrubs as potential barrier plantings, in addition to plantings for his or her magnificence and perfume.

Natal Plum

Natal plum

Natal plum

In case you are on the lookout for a hardy, drought-tolerant barrier shrub producing evergreen foliage and edible fruit, look no additional than natal plum (Carissa marcocarpa). Hardy in USDA zones 9 and 10, the shrub produces 2-inch forked thorns alongside branches lined in shiny inexperienced foliage that exude a toxic white sap when damaged. Aromatic white, star-shaped flowers bloom year-round and provides option to reddish plumlike fruits resembling a cranberry in style. It may develop as much as 20 ft tall planted in a sunny location and in well-drained soil.

It really works properly within the panorama used as a thick, thorny display or hedge and its excessive tolerance to salt spray makes it an acceptable addition to seaside gardens. Prune all year long to maintain the shrub’s dimension maintained.


red pyracantha fruit


Often known as firethorn, pyracantha is just not as evil because it sounds. Actually, it is a decorative shrub with evergreen foliage and vibrant crimson berries that persist by way of the winter. Rising from six to 12 ft in peak, pyracanthas are tolerant of intense warmth, drought and poor soils and are a wonderful selection for making an impenetrable hedge. They’re additionally amenable to shearing as a proper hedge, permitting them to be saved lower than 5 ft tall – they have a tendency to look higher this fashion than because the sprawling leggy shrub that develops when they’re left unpruned. You will wish to put on heavy leather-based gloves when pruning pyracantha because the thorns cowl all of the stems and are notoriously sharp.

  • Silver Lining is a variegated type with silver margins on the leaves.
  • Prostrata is a dwarf, spreading choice.
  • Gold Rush bears yellow berries, as a substitute of the everyday crimson fruit.




This is likely one of the many species of eleagnus and the one one identified notably for its thorns, that are stout, as much as two inches lengthy, and canopy the bigger stems of the plant. Silverthorn is a gigantic evergreen shrub, reaching as much as 15 ft tall and large, although it may be maintained at virtually any peak with pruning. It is likely one of the quickest rising shrubs obtainable and can type a head-high hedge inside two years of planting. Thriving in solar or shade and dry, infertile soil, silverthorn grows profusely with none fertilizer or care, making it arguably essentially the most adaptable hedge plant obtainable. It generally grows just a little too properly, nevertheless, and spreads itself by seed, making it an invasive species in some areas. It even has aromatic (although inconspicuous) flowers and edible berries.

  • Nana is a dwarf selection.
  • Maculata is thought for its variegated yellow leaves.


Quite a few succulents bear thorns, together with the various species of cactus obtainable from specialty growers.


agave with thorns


These are really dramatic crops typically utilized in southwestern-themed landscapes. Agaves appear like one thing from the age of the dinosaurs with their huge, powerful, leathery leaves. On the sides of these leaves are sharp thorns, giving the impression that they aren’t crops to tangle with. After a few years of development, agaves ship up a flower stalk which will attain 20 ft in peak, placing on a ultimate extravagant show earlier than setting seed and dying. Glorious drainage is crucial; plant agaves in sandy soil, if doable, and don’t water or fertilize.

  • Marginata has yellow margins on its leaves.
  • Alba has a white stripe within the middle of every leaf.

Prickly Pear Cactus

prickly pear cactus thorns

Prickly pear cactus

By definition, cactuses have thorns, however most species can’t be simply grown within the floor exterior of arid environments, such because the Southwest. Prickly pear is an exception to this rule, nevertheless, thriving in most elements of the nation – locations with moist summers and chilly winters the place most cacti do not stand an opportunity. Plus, they produce an edible fruit, known as Indian fig or tuna in Spanish. The cactus pads, known as nopales, are additionally edible and are a typical vegetable in Mexican delicacies. Prickly pears develop with out effort by the gardener, so long as they’ve full solar and good drainage. Don’t water or fertilize.

  • Quillota is a spineless selection, cultivated particularly for its high-quality fruit.


There are comparatively few vines that bear thorns, however those who do have some notable qualities.


red bougainvillea


Bougainvillea is thought for its colourful flower bracts, however its thorny stems make it a wonderful species to contemplate for making a fence line safer. It’s a Mediterranean plant that requires full solar, loves scorching climate and wishes solely modest quantities of fertilizer and irrigation. Bougainvillea wants wonderful drainage, so many individuals select to develop it in a pot, which additionally offers the choice of bringing it indoors for the winter, as it’s a frost-sensitive species. Plant one each eight ft alongside a fence for full protection – they’ll develop as tall because the assist construction they’re given as much as a peak of about 15 ft.

  • Bagen Magnificence is a typical selection with rose-crimson flower bracts.
  • Apricot Dream is a light-weight orange selection.
  • Blondie is roofed in yellow flower bracts.


blackberry thorns


Brambles refers to crops within the rubus genus, together with raspberries, blackberries and their many family members – most of which have stems lined in thorns. That does not cease individuals from having fun with the fruit, nevertheless, which is produced in mid-summer. Brambles fruit finest in full solar, although partial shade can be acceptable. A great assist construction is crucial to maintain them from sprawling throughout the bottom. Luckily, they aren’t very heavy vines, so two-inch picket posts with wire strung between them at 12-inch intervals is mostly ample.

  • Blackberries are the biggest of the bramble vines, reaching 10 ft or extra if their development is left unchecked.
  • Raspberries are extra modest growers, sometimes staying below six ft.

A Thorn Backyard

Some crops are so lovely or bear such scrumptious fruit that persons are joyful to tolerate the inconvenience of their thorns, whereas others are planted particularly for the message that their thorns will ship to potential intruders. Both means, thorniness supplies an fascinating option to categorize crops and represents a singular type of magnificence within the botanical world.

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