Apium graveolens

What's the taxonomical classification of Apium graveolens?

Apium graveolens belongs to the kingdom Plantae and is classified within the phylum Streptophyta. Moving down the taxonomic hierarchy, it is situated in the class Equisetopsida and the subclass Magnoliidae. It further falls under the order Apiales and is a member of the family Apiaceae. Finally, its specific classification is defined by the genus Apium and the species graveolens.

Taxonomic Rank Classification
Kingdom Plantae
Phylum Streptophyta
Class Equisetopsida
Subclass Magnoliidae
Order Apiales
Family Apiaceae
Genus Apium
Species graveolens
Evidence Level: ★★★★☆

What are the morphological characteristics of this plant?

Apium graveolens has a hollow, succulent stem that reaches heights of up to one meter, complemented by pinnate leaves featuring serrated edges and a deep green color. The plant develops a taproot system that provides stability and nutrient uptake from the soil. Small, white flowers grow in compound umbels, which are characteristic of the Apiaceae family. These floral clusters eventually produce small, oval-shaped fruits that contain numerous seeds. The overall structure is herbaceous and can vary in size depending on the specific cultivar and growing environment.

Evidence Level: ★☆☆☆☆

What is the geographical distribution of this plant?

This plant is native to the wetlands and marshy areas of Europe, western Asia, and northwestern Africa. It thrives in coastal regions and along the banks of freshwater streams where the soil remains consistently moist. While its natural range is concentrated in these specific temperate zones, it has become naturalized in many other parts of the world through human introduction. Cultivated varieties are now grown globally for culinary purposes, particularly in North America and parts of Asia. Its ability to adapt to various maritime and riparian environments allows it to spread easily in suitable climates.

Evidence Level: ★☆☆☆☆

How is this plant cultivated?

This plant, commonly known as celery, requires well-drained, organic-rich soil with a pH between 6.0 and 6.7 and consistent moisture to thrive.

Seeds should be started indoors several weeks before the last frost to ensure a strong initial root system. Once transplanted, the crops benefit from heavy mulching to retain soil moisture and keep the stalks cool. Regular fertilization with nitrogen-rich amendments is necessary to encourage vigorous leaf and stalk development.

Providing full sun or light partial shade helps maximize the flavor and crunch of the harvested stems.

Evidence Level: ★☆☆☆☆

What parts of this plant are used medicinally?

Apium graveolens contains medicinal compounds found in its seeds, stems, leaves, and roots. The seeds are most commonly utilized in traditional medicine to treat digestive issues and inflammatory conditions. Extracts from the leaves and stems are often used to support kidney function and act as a natural diuretic. The roots can also be processed for their potential to regulate blood pressure and reduce uric acid levels. These various parts work together to provide a broad spectrum of therapeutic properties.

Evidence Level: ★☆☆☆☆

What traditional systems uses this plant?

This plant, Apium graveolens, has been utilized in various traditional medicinal systems for centuries to treat conditions ranging from digestive issues to kidney dysfunction.

Ancient Greek physicians frequently employed the herb to alleviate inflammation and manage water retention within the body. In traditional Chinese medicine, practitioners have historically used the plant to support circulation and reduce swelling. Many historical cultures also incorporated the seeds and stalks into culinary practices to act as a natural diuretic.

These diverse applications highlight the long-standing role of the species in both dietary and therapeutic contexts across different civilizations.

Evidence Level: ★☆☆☆☆

What are the pharmacological activities of Apium graveolens?

This plant has antioxidant, anti-inflammatory, anti-hyperglycemic, anti-hyperlipidemic, and hypouricemic pharmacological activities. Its diverse chemical constituents allow it to combat oxidative stress by neutralizing free radicals in the body. The plant also functions as a potent anti-inflammatory agent to reduce systemic swelling and pain. Furthermore, it assists in metabolic regulation by lowering blood glucose levels and improving lipid profiles. Finally, it plays a crucial role in managing uric acid levels through its hypouricemic properties.

According to a study published by "Nutrition and cancer", Apium graveolens is identified as a medicinal plant source from which natural flavonoids are derived. These natural flavonoids possess antioxidant, anti-inflammation, and anti-cancerous activities through multiple pathways. They can induce apoptosis in breast, colorectal, and prostate cancers. Additionally, they lower the nucleoside diphosphate kinase-B activity in lung, bladder, and colon cancers. These compounds also inhibit cell-proliferation and cell cycle arrest by suppressing the NF-kB pathway in various cancers.

The primary pharmacological activities of this plant are shown in the list below.

  • antioxidant
  • anti-inflammation
  • anti-hyperlipidemic
  • anti-hyperglycemic
  • diuretic (Note: based on the list provided, the most relevant are: antioxidant, anti-inflammation, anti-hyperlipidemic, anti-hyperglycemic, and xanthine oxidase inhibitory activity)
  • Correction based strictly on the provided list:
  • antioxidant
  • anti-inflammation
  • anti-hyperlipidemic
  • anti-hyperglycemic
  • xanthine oxidase inhibitory activity
Evidence Level: ★★★☆☆

What medicinal compounds this plant contains?

This plant contains the medicinal compounds 3-n-butylphthalide, apiin, apigenin, luteolin, and sedanolide. These bioactive substances contribute to the plant's diverse therapeutic potential in traditional and modern medicine. The phthalide derivatives, specifically 3-n-butylphthalide and sedanolide, are often studied for their effects on blood circulation and neurological health. Additionally, the flavonoids apigenin and luteolin provide significant antioxidant and anti-inflammatory properties. The glycoside apiin further complements this chemical profile by supporting digestive functions.

According to a study published by "Journal of food biochemistry", Apium graveolens is a popular plant with nutritive and medicinal benefits. It contains bioactive compounds such as apiin, apigenin, and luteolin. These specific compounds are rendered insoluble due to their interaction with polysaccharides in the cell wall, which makes them less bioavailable. Hydrolyzing these compounds could increase the yield of bioactive compounds in celery.

The primary medicinal compounds of this plant are shown in the list below.

  • 3-n-butylphthalide
  • Apiin
  • Apiin
  • Apigenin
  • Sedanolide
Evidence Level: ★★★☆☆

What health conditions is this plant used for?

This plant is used for managing hypertension, lowering blood pressure, treating hyperuricemia, alleviating gout, and reducing hyperlipidemia. Its natural diuretic properties help the body eliminate excess salt and water to regulate blood pressure levels effectively. The plant also assists in reducing uric acid concentration in the bloodstream, which is essential for preventing gout flares. Furthermore, its bioactive compounds contribute to improving lipid profiles by helping to manage hyperlipidemia. These combined medicinal effects make it a versatile botanical option for various metabolic and cardiovascular concerns.

According to a study published by "Inflammopharmacology", Apium graveolens was evaluated in 51 hypertensive patients receiving 1.34 g of extract per day via 4 capsules for 4 weeks. The administration of this extract caused a reduction in BP, FBS, and lipid profile values, including a decrease in FBS from 108.53 to 97.96 mg/dL. It also provided beneficial effects on kidney and liver functions, with mean reductions in BUN and SCr of 3.43 and 0.075 mg/dL, and in SGPT and SGOT of 4.08 and 3.03 U/L. Furthermore, the extract led to a decrease in TC, TG, and LDL by 16.37, 16.22, and 11.84 mg/dL, respectively, while HDL increased by 2.52 mg/dL. These results indicate that Apium graveolens is a safe supplement for hypertensive patients.

The main health conditions this plant is used for are shown in the list below.

  • blood pressure
  • hyperuricemia
  • gout
  • hypertension
  • diabetes mellitus
Evidence Level: ★★★☆☆

What are the herbal preparations of this plant?

This plant can be processed into an infusion, tincture, essential oil, decoction, or fluid extract for various therapeutic uses. An infusion made from the leaves is often used as a mild diuretic tea. For more concentrated applications, a tincture or a fluid extract provides a potent dose of its medicinal constituents. A decoction involves boiling the tougher stems or roots to extract soluble compounds through heat. Finally, the essential oil is steam distilled from the plant material to capture its aromatic properties.

The main herbal preparations of this plant are shown in the list below.

  • Infusion
  • Tincture
  • Essential oil
  • Decoction
  • Fluid extract
Evidence Level: ★☆☆☆☆

What side effects this plant can have?

This plant can cause nausea, vomiting, diarrhea, abdominal pain, photosensitivity, allergic reactions, dizziness, hypoglycemia, and electrolyte imbalance. Some individuals may experience gastrointestinal distress including nausea, vomiting, diarrhea, or abdominal pain after consumption. Skin sensitivity to sunlight can lead to photosensitivity, while others might suffer from allergic reactions or dizziness. Consuming large amounts could potentially trigger hypoglycemia or lead to a dangerous electrolyte imbalance. These various side effects highlight the need for caution when using Apium graveolens.

The main side effects this plant can have are shown in the list below.

  • Nausea
  • Vomiting
  • Diarrhea
  • Abdominal pain
  • Photosensitivity
  • Allergic reactions
  • Dizziness
  • Hypoglycemia
  • Electrolyte imbalance
Evidence Level: ★☆☆☆☆

What herbs are paired with Apium graveolens?

This plant pairs effectively with aromatic herbs such as parsley, dill, cilantro, and mint to enhance its savory and salty flavor profile.

When used in culinary applications, the celery stalks provide a structural base that complements the bright notes of fresh basil. Adding rosemary or thyme can introduce earthy undertones that ground the plant's natural sweetness. These combinations are frequently employed in soups, stews, and salads to create complex herbal layers.

Utilizing these specific pairings ensures a balanced seasoning that highlights the plant's unique profile.

Evidence Level: ★☆☆☆☆