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Celery

Aromatic root and stalk vegetable with intense flavoring power

Wiki about celery Nutri-Score A Vegan Yes Gluten-free Yes Lactose-free Yes Nut-free Yes
NUTRITION / 100 g
25 kcal 1.0 g Protein 5.0 g Kohlenhydrate 0.3 g Fett

Introduction

Fresh celery root with green stalks and leaves
I have a long and somewhat unconventional relationship with celery. In the past it ended up for me mainly as a crunchy snack next to a dip on the party platter, but at some point I discovered its quiet versatility. I still remember a rainy Sunday when a colleague brought a soup in which celery played the secret leading role. The aroma was so surprisingly complex that from that day on I began to see celery no longer merely as a side dish.

Celery has several tricks up its sleeve for me. It brings a subtle, slightly bitter freshness to salads, gives broths depth and can, in combination with butter and a pinch of sugar, actually develop an almost caramelized note. I love the versatility: the stalks are perfect raw to provide a crunchy texture, while the root vegetable — celeriac — contributes creamier, earthy tones. Once I took a roasted celeriac as the base for a vegetarian "steak" and was amazed at how satisfying the result was.

I also don't want to hide the practical advantages:

  • Versatility: raw, cooked, fried, puréed — celery works in many preparations.
  • Availability: available year-round, often inexpensive.
  • Health: rich in fiber, vitamins and a refreshing water content.
I gladly admit that celery is sometimes underestimated. In an editorial kitchen a simple cut into very fine julienne led to enthusiastic reactions: the thin strips gave a simple fennel-orange salad a surprising, bitter note and made it the favorite of the lunch break. Such mini-anecdotes remind me of colleagues who suddenly began putting celery in their smoothies — a flavor expansion that at first made me skeptical, then curious.

In summary, celery is for me a reliable kitchen friend that is quiet but very effective. It supports intense flavors without imposing itself and brings structure to many dishes. The next time you pass a bunch of celery, invite it to cook with you — you might be surprised how much character it gives your plate.

Availability & types

Availability and types of celery

Celery is a very well-known plant found in many kitchens around the world. Originally celery comes from Europe and the eastern Mediterranean. There wild variants grew that people gathered long ago and later cultivated intentionally. Today celery is grown almost everywhere it is not too hot or too dry.

Where celery grows
Celery likes fresh, nutrient-rich soils and sufficient water. Therefore it is widely grown in countries such as Germany, France, Italy, the Netherlands and parts of the USA. In warmer countries celery is often grown in higher, cooler regions. In fields celery shows green leaves and long stalks or round roots, depending on the variety.

Main types of celery
There are several types of celery you can buy in the shop or at the market. The three main ones are:

  • Stalk celery (stalk celery, also called blanched celery): This is the variety with long, crunchy stalks that are often eaten raw or used in salads, soups and for dipping. The stalks are fibrous but have a fresh, slightly peppery flavor. You can also eat the green leaves on top or use them for seasoning.
  • Celeriac (root celery): This variety forms a round, knobbly root that grows underground. On the outside it is somewhat rough and brown, but inside it is firm and pale. Celeriac is usually cooked, roasted or baked, for example in stews or puréed as a side dish. It tastes aromatic and somewhat nutty.
  • Leaf celery: This is a smaller, herb-like variety where mainly the leaves and thin stalks are used. Leaf celery tastes strong and is well suited as an herb substitute for seasoning soups, sauces or salads.
Variants and cultivar names
Within these categories there are many cultivars with different names. Some varieties are specially bred to have particularly long stalks, round growth or very aromatic taste. Examples include varieties like "Pascal" for stalk celery (popular for its long, thick stalks) or "Vertus" for celeriac (a round, firm root). In the supermarket you often see packaged stalk celery, whole roots or fresh bunches with leaves.

Season and availability
Celery is available year-round in many regions because different countries harvest at different times. In Europe celery is freshest in autumn and winter, when it is harvest season. Nevertheless supermarkets import celery from warmer countries so that it is also offered in spring and summer. Fresh celery smells pleasant and feels firm — that is a good sign.

Simple example for comparison
Think of celery like apples: there are many types (Granny Smith, Gala, etc.), and each has its own taste and shape. Likewise celery comes as stalk, celeriac and leaf celery — all belong to the same family but look different and are used differently.

In summary: celery is widespread and available in various forms. Whether crunchy stalks, aromatic roots or flavorful leaves — there is a suitable celery variant for almost every dish, and thanks to imports and local cultivation it is available in shops almost year-round.

Details & nutrition

Property Value
Unit g
Average weight per piece 400
Calories per 100 25
Protein per 100 1.0
Carbohydrates per 100 5.0
Sugar per 100 2.0
Fat per 100 0.3
Saturated fat per 100 0.1
Monounsaturated fat 0.1
Polyunsaturated fat 0.1
Fiber per 100 2.0
Vitamin C (mg) per 100 8
Vitamin D (IU) per 100 0
Calcium (mg) per 100 40
Iron (mg) per 100 0.7
Nutri-Score A
CO₂ footprint 0.2
Origin Europe, especially temperate climate zones
Gluten-free Yes
Lactose-free Yes
Nut-free Yes
Vegan Yes
Note Nutritional values refer to raw celery (root/stalks). Celery is a common cross-allergen for people with pollen allergies.

Technical & scientific information

Celery (Apium graveolens) is a biennial species in the family Apiaceae, used both as a vegetable and as a spice. Botanically, one distinguishes between stalk celery (rich in stalks), celeriac (strongly thickened hypocotyl/root tuber) and leaf or cutting celery. The plant has pinnate leaves, hollow stems and a strongly aromatic aroma produced by a complex mixture of volatile secondary plant compounds.

Chemical composition and constituents
Celery consists predominantly of water (about 95% in the raw state) and contains relatively small amounts of macronutrients. Important components are:

  • Fiber: mainly soluble and insoluble fibers such as pectin and cellulose, which influence gut motility and the feeling of fullness.
  • Carbohydrates: small amounts of simple sugars and complex carbohydrates; the caloric value is accordingly low.
  • Vitamins: especially vitamin K, vitamin C and various B vitamins in moderate amounts.
  • Minerals: notable concentrations of potassium, calcium, magnesium and sodium; potassium is particularly relevant for electrolyte balance.
  • Secondary plant compounds: flavonoids (e.g. apigenin), phthalides (e.g. sedanolide), polyacetylenes and lignans, which contribute to the typical smell and can be pharmacologically active.
  • Essential oils: a mixture of monoterpenes and phthalide-like compounds responsible for the characteristic smell and taste.
Nutritional values (raw product, approximate per 100 g)
The nutrient density of celery is low; typical values are around 16–20 kcal, 0.7–1.0 g protein, 0.1–0.3 g fat and 3–3.5 g carbohydrates, including about 1.6–2.0 g fiber. These values vary by variety and growing conditions.

Processing and culinary use
Celery is eaten raw, steamed, fried, pickled or used in juices and soups. Celeriac is suitable for purées and roast dishes due to its firm texture, while stalk celery is often eaten raw in salads, used as a flavor carrier in broths or as a filler. Technologically, celery plays a role in ready soups, seasoning mixes and as an aromatic component in stocks. Drying, freeze-drying and pasteurization change the aroma profile; heat-sensitive essential oils can be partly lost or modified by Maillard reactions during processing.

Health aspects
Celery is valued in nutrition science for its low calorie content, high water content and fiber content. The potassium ions present contribute to blood pressure regulation and maintenance of fluid and electrolyte balance. Flavonoids such as apigenin show antioxidant and inflammation-modulating effects in vitro; the transferability of these laboratory findings to clinically relevant effects in humans is limited and requires further research. Some phthalide-like compounds have been associated with blood-pressure-lowering effects, but studies provide mixed results.

Safety, allergies and possible risks
Contact allergies to celery are documented and can trigger skin reactions or oral allergy syndromes, especially in pollen-allergic individuals (cross-reactions). Celery contains natural amounts of nitrate, which can be relevant particularly in preserved or fermented products, since nitrate can be converted to nitrite. People with kidney problems or on anticoagulant therapy should seek medical advice because of the high vitamin K content and individual contraindications.

Cultivation, storage and quality
Celery prefers moist, nutrient-rich soils and a temperate climate. Harvest time and variety affect flavor and nutrient content. Fresh produce shows firm, crunchy stalks or a plump root; storage at cool temperatures and high humidity prolongs shelf life. Processing steps for quality assurance include washing, sorting, possible blanching and cooling.

In summary, celery is a versatile cultivated plant with low calorie content, notable fiber, minerals and secondary plant compounds. Its aromatic components make it valuable for cooking and food technology, while health effects and risks depend on individual factors and processing.

Wiki entry for: celery
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