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Top 20 Most Common Weeds in Columbia

Amidst the humid subtropical climate of Columbia, South Carolina, opportunistic garden weeds voraciously stake their claim in this urban canopy. The lush environment, characterized by warm summers and mild winters, inadvertently fosters ideal conditions for Pokeweed, Poison ivy, and Dog fennel to flourish. Battling these invasive green guests becomes a relentless task for gardeners, as their pervasive nature makes them a notorious challenge in maintaining the aesthetic and health of the region's verdant landscapes.

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Most Common Weeds
Pokeweed
1. Pokeweed
Although its berries look juicy and tempting, the fruits and the root of pokeweed are toxic and should not be eaten. Pokeweed is considered a pest species by farmers but is nevertheless often grown as an ornamental plant. Its berries can be made into pokeberry ink as well.
Growth Rate:
Rapid
Poison ivy
2. Poison ivy
In pop culture, poison ivy is a symbol of an obnoxious weed because, despite its unthreatening looks, it gives a highly unpleasant contact rash to the unfortunate person who touches it. Still, it is commonly eaten by many animals, and the seeds are a favorite with birds. The leaves turn bright red in fall. Its sister species, Western poison ivy (Toxicodendron rydbergii), is not considered to be invasive in the United States, but is noxious in Australia and New Zealand.
Growth Rate:
Rapid
Chamber bitter
3. Chamber bitter
Chamber bitter is blooms in summer. Its striking branched leaf pattern makes it an attractive ornamental, but it is a weedy plant that takes careful management to stop its seeds from spreading to unwanted areas. It is considered invasive in the southern United States.
Growth Rate:
Moderate
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Dog fennel
4. Dog fennel
Dog fennel is a perennial herb that has finely divided, towering leaves that emit a scent when crushed. Its feathery foliage and clustered flowers sway delicately in the breeze, adding to its decorative appeal. Wind-blown seeds help the plant flourish throughout the field. However, it is dangerous when consumed and has been used as insecticides and fungicides.
Growth Rate:
Rapid
Carolina horsenettle
5. Carolina horsenettle
Carolina horsenettle (Solanum carolinense) is a perennial herb native to the southeastern United States that is related to nightshade. Carolina horsenettle is a nettle in name, but it is not taxonomically a true nettle. All the parts of the plant are poisonous.
Southern dewberry
6. Southern dewberry
The southern dewberry is a delicious and edible fruit-bearing plant with dark blueberries that can appear black. The taste is sweet and can be used for jams or pies. The leaves, meanwhile, can be used to make tea. It is a special delicacy in the southern United States, where the Rubus trivialis originated.
Growth Rate:
Rapid
Horseweed
7. Horseweed
Horseweed is a North American herbaceous annual plant with a hairy stem, numerous pointed leaves, and waxy inflorescence. It has been naturalized in Eurasia and Australia, where it is a common weed in urban and agricultural regions. Horseweed can be used in a survival situation to start a friction fire.
Common blue violet
8. Common blue violet
The common blue violet is an attractive wildflower known for its blue to purplish white hues. It is common in North America, where it is sometimes associated with a weed. The plant is popular as an ornamental, and it is a state flower in several states in the US. Its flowers and leaves are edible and safe to be planted near pets.
Pepper vine
9. Pepper vine
Pepper vine (Ampelopsis arborea) is a plant native to the southwestern region of the United States. It is planted as an ornamental vine in gardens, but gardeners must be careful because it can rapidly grow and pull down the branches from other trees.
Growth Rate:
Rapid
Mulberry weed
10. Mulberry weed
Mulberry weed (Fatoua villosa) is a plant species native to Asia. Mulberry weed has become invasive in the eastern United States. Since this plant grows inside greenhouses, the mulberry weed is believed to have been spread invasively by horticultural material.
Growth Rate:
Rapid
Virginia buttonweed
11. Virginia buttonweed
Virginia buttonweed (Diodia virginiana) is a very-difficult-to-control turfgrass weed. It has deep roots and spread through rhizomes which makes it particularly difficult to manage. Virginia buttonweed grows best on wet lawns.
Growth Rate:
Moderate
Partridge berry
12. Partridge berry
The partridge berry is a low-growing ground cover that thrives in shady, moist locations. It develops pretty, trumpet-shaped white flowers in the spring, followed by a scarlet red berry. The flowers grow in pairs and both flowers must be fertilized to produce a berry. It is said that the berries are edible, but tasteless and seedy.
Growth Rate:
Slow
Oriental false hawksbeard
13. Oriental false hawksbeard
Oriental false hawksbeard (Youngia japonica) is a plant species native to eastern Asia. The oriental false hawksbeard grows throughout regions all over the globe, and is considered an invasive weed. This species grows especially well in disturbed areas, lawns, and roadsides.
Growth Rate:
Rapid
Henbit deadnettle
14. Henbit deadnettle
Henbit deadnettle is a very important part of the North American and Eurasian ecosystems, as it is utilized by bees and other pollinators as a source of nectar. Additionally, the seeds are favored by birds and the leaves, stems, and flowers are edible to humans either raw or cooked.
Growth Rate:
Rapid
Roundleaf greenbrier
15. Roundleaf greenbrier
Roundleaf greenbrier (Smilax rotundifolia) is a common and visually noticeable vine that grows throughout woodlands and forests in the eastern United States and Canada. Roundleaf greenbrier is edible and cooked similarly to asparagus and spinach, when cooked. The vine grows berries which are eaten by deer, birds, and rabbits.
Mock strawberry
16. Mock strawberry
Often confused with true strawberries, the mock strawberry leaves, growth, and fruit is similar in appearance. While the mock strawberry is edible, it generally lacks flavor compared to true strawberries.
Growth Rate:
Moderate
Butterweed
17. Butterweed
Butterweed (Packera glabella) is a plant species native to the central and eastern United States. Packera glabella is commonly known as butterweed, cressleaf groundsel and yellowtop. It commonly grows in prairies and floodplains. This plant is toxic to humans.
Growth Rate:
Moderate
Common purslane
18. Common purslane
Portulaca oleracea, colloquially known as common purslane, is an annual succulent species with reddish stems and tiny yellow, five-petal flowers. It is used for culinary purposes in various parts of the world, most often raw, in salads. Common purslane is also a good companion plant for crops that thrive in moist soils.
Growth Rate:
Rapid
Spotted spurge
19. Spotted spurge
Spotted spurge (Euphorbia maculata) is a low-growing summer annual that is commonly considered a weed. Spotted spurge grows in almost any open area. The stems of this species secrete a milky sap that can irritate the skin and is toxic to sheep. Spotted spurge can be controlled by digging up the plant and its roots and mulching the area to prevent regrowth. It is naturally killed by frost.
Growth Rate:
Rapid
Annual ragweed
20. Annual ragweed
Annual ragweed (Ambrosia artemisiifolia) is one of the most notorious weeds in the world. It is an annual herbaceous plant with highly allergenic pollen and a very vigorous spread. Annual ragweed is a very competitive species, which is why its presence in cultivated plants is highly undesirable.
Growth Rate:
Rapid
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More Plants in Columbia

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Most Common Toxic Plants

Columbia's humid subtropical climate, coupled with its rich, diverse soils, cultivate vegetation that may include hazardous flora. Amid the urban greenery, toxic plants such as , , and surreptitiously thrive. This presents an undercurrent of ecological concern, as these species can permeate domestic gardens and public parks, posing risks to residents and wildlife. Vigilance and education are paramount to mitigate the impact of Columbia's concealed botanical adversaries.

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Most Common Flowers

Columbia, located in the heart of South Carolina, embraces a rich natural heritage despite its urban landscape. Numerous green spaces, such as Finlay Park and Riverfront Park, provide ideal conditions for the growth of native flowers. Within this urban tapestry, , , and stand as representatives of the city's floral beauty. These flowers contribute to the visual splendor of Columbia, symbolize its urban identity, and make important green contributions to the environment. Reliable sources confirm the presence and significance of these local blooms.

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Most Common Flowers of Spring

Spring in Columbia, South Carolina unfolds like a masterful tapestry, with the city's natural tableau gently transitioning under the warmth of Southern skies. As azaleas () ignite the urban landscape in a fiery display of color, the delicate cherry blossoms () provide a soft contrast with their ephemeral beauty. Meanwhile, dogwoods () symbolically anchor the Spring emergence, their blooms seemingly lacing the city's storied streets with whispers of renewal and growth.

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Most Common Spring Fruits

Spring in Columbia, South Carolina is a time of blooming vitality, painting the urban landscape with shades of growth and renewal. Amidst this reawakening, , , and emerge as the city's signature fruit bearers, infusing local gardens with bursts of flavor. These fruits capture the essence of the city's springtime spirit while offering a delightful taste of urban-ripened bounty, cherished by residents and visitors alike.

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Most Common Fruits

Columbia's balmy subtropical climate and a plethora of urban green spaces such as Finlay Park, create an ideal habitat for the prosperity of diverse fruit plants like , , and . The city's cultural landscape weaves these varieties into its fabric, celebrating them through festivals and community gardens. Urban agricultural programs further highlight the significance of such flora, enriching Columbia's environmental and communal vitality.

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Most Common Trees

Columbia, the capital city of South Carolina, is adorned with a vibrant urban greenscape that showcases the beauty of its native trees. Amidst urban development, the city has managed to preserve an environment conducive to the growth of indigenous trees such as , , and . These hallmark trees not only enhance the aesthetic appeal of the city but also play a crucial role in its cultural and ecological identity, making Columbia a truly green and thriving metropolis.

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Most Common Tall Trees

In the warm, humid subtropical climate of Columbia, South Carolina, verdant parks and public spaces flourish with formidable trees. The , with its vast canopy, stands as a testament to ecological might and the is iconic for its height, piercing the city's skyline. Meanwhile, the weaves into local lore, its colossal presence an emblem of natural endurance amid urban sprawl. Collectively, these species suffuse Columbia with grandeur, contributing to its urban forest legacy.

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Most Common Plants

In Columbia, you can find Virginia creeper, Sweetgum, Pokeweed, American beautyberry, Crepe myrtle, and more! There are 50 types of plants in total. Be sure to look out for these common plants when you’re walking on the streets, in parks, or public gardens.

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