Concurrency

Family: Apiaceae Vegetable

Fragrant, crisp stalks with a clean, bright snap—Concurrency celery grows into a dense, upright clump that feels as refreshing as it tastes.

The flavor is pleasantly mild and distinctly celery-forward, with a tender, stringless texture that stays crisp from garden to table. Ideal for fresh use and for stir-ins, soups, and savory sauces where its aromatic character shines.

Light: Part SunMaturity: 75 DaysHabit: Upright

Planting schedules and alerts are optimized for Columbus (Zone 6b).

Crop Dates

Milestone	Date
Start Indoors	Feb 28th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 18th
Harvest Begins	Jul 2nd
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	75
Sun Requirements	Part Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	45
Min Night Temp (°F)	35
Harden Off (days)	7

Culinary Notes

Chef's Note

Concurrency celery is built for crunch—dense, upright stalks that stay stringless so they don’t turn fibrous in heat. Use it early for aroma and texture: it holds a bright snap in stir-fries and disappears beautifully into stock-borne soups without getting bitter.

Best Uses

raw snacking sticks with lemony salt
chopped for stir-fries and quick sautés where it should stay crisp
stock, soups, and braises where the aroma threads through the broth
creamy riffs like celery-mustard purée or blended soup for a silky texture

Flavor Profile

clean, celery-forward aromatics bright, lightly salty snap mild sweetness tender, stringless crunch

Kitchen Pairings

garlic black pepper butter lemon parmesan chicken

Frequently Asked Questions

Why are my sweet celery plants developing dark, water-soaked stems or leaves, and what can I do about it?

This is often early blight/leaf spot complex or bacterial soft rots common in Apiaceae when foliage stays wet and air flow is poor. Remove affected leaves, avoid overhead watering, and water at the soil line in the morning so leaves dry quickly. Keep plants spaced for airflow and consider a labeled copper-based fungicide if spots are spreading.

How often should I water sweet celery (Apium graveolens var. dulce) during its main growth to prevent problems?

During active growth, keep the soil consistently moist—aim for evenly damp not soggy—because celery roots dry out quickly. Water about 1–2 times per week depending on heat, with enough depth to wet the root zone; check by feeling the soil 1–2 inches down. If the soil dries between waterings, celery can become stringy and the plant may bolt or stall.

How do I tell when sweet celery is ready to harvest at about 75 days?

Harvest when stalks are firm, crisp, and reach their expected size for your variety, typically around day 75. Look for full-height stalks with tight, upright centers and leaves that are green and healthy rather than floppy. For best eating quality, harvest in the morning and cut stalks at the base or harvest outer stalks first to keep the plant producing.