Celery plant photo (Apium graveolens)
Photo: John Cowles · CC0 1.0
vegetable
Updated May 2026·Mediterranean basin

Celery

Apium graveolens

Wild celery (Apium graveolens) is the same species as celery, parsley root, and celeriac — three completely different vegetables produced by selecting for different parts of the same plant. The flavour intensity in wild form is 5× supermarket celery.

USDA Zones
2-10 (cool-season annual; biennial)
Sun
full sun
Water
high
Mature Size
18-24 in tall, 8-12 in wide
Growth Rate
slow
Family
Apiaceae
Care guide

How to care for celery

Demands the most water of any common garden vegetable — the entire crop crashes from a single 3-day dry spell. Blanch stalks for 2 weeks before harvest by wrapping with newspaper for tender, mild celery. Best in cool fall weather.

Garden uses & design ideas

Best garden use

Give it a practical bed with easy reach, steady water, and companion flowers nearby to support pollinators and pest balance.

Pair it with

Cabbage, Bean, Tomato make easy companion choices because they share similar light, water, or visual texture needs.

Layout tip

Match it with full sun exposure, keep it in the same moist-bed zone as other thirsty plants, and check USDA zones 2-10 (cool-season annual; biennial) before planting. Use the garden planner to test spacing around its mature size: 18-24 in tall, 8-12 in wide.

Gardener note — Double-check local invasive, edible, and toxicity guidance with your county extension office before planting around pets, children, or natural areas.

Companion plants

Celery grows well alongside these — similar light, water, and texture needs.

Common pests & problems

aphidscelery leaf minerslugs

Where it grows best

Native to Mediterranean basin; thrives in USDA hardiness zones 2-10 (cool-season annual; biennial).

Frequently asked about celery

What USDA zones does Celery grow in?+

Celery is hardy in USDA zones 2-10 (cool-season annual; biennial). Outside these zones, it can usually be grown indoors or as a seasonal annual.

How much sun does Celery need?+

Celery prefers full sun. Place it where it gets that light most of the day for best growth and vigor.

How often should I water Celery?+

Celery has high water needs. Water frequently — this plant prefers reliably moist soil. Demands the most water of any common garden vegetable — the entire crop crashes from a single 3-day dry spell. Blanch stalks for 2 weeks before harvest by wrapping with newspaper for tender, mild celery. Best in cool fall weather.

How big does Celery get?+

Celery reaches a mature size of 18-24 in tall, 8-12 in wide. Growth rate is slow, so plan spacing accordingly when planting.

What plants grow well with Celery?+

Celery pairs well with Cabbage, Bean, Tomato, Leek. These companions share similar care requirements and don't compete aggressively for resources.

What pests affect Celery?+

Common Celery problems include aphids; celery leaf miner; slugs. Catching early signs in routine inspection prevents most damage.

✦ Free 3D garden designer

Design a garden with celery in minutes

Drag plants into a 3D space, walk through it, or upload a photo and let AI redesign it. Test spacing around its mature size before you plant.

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