Conquistador

Family: Apiaceae Vegetable

Unfurl Conquistador’s crisp, cool snap in the garden—its stalks mature to a refined, deep green with a dense, tender texture that stays satisfyingly firm.

Expect a clean, bright celery flavor with a gentle sweetness and an aromatic lift, ideal for fresh bunches and for stirring into robust culinary preparations where its crunch holds its own. Grow this 85-day standout for dependable, market-ready performance and a beautifully uniform stand of upright stalks.

Light: Part SunMaturity: 85 DaysHabit: Upright

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

Crop Dates

Milestone	Date
Start Indoors	Feb 14th
Last Frost	Apr 25th
Transplant / Sow Outdoors	Apr 18th
Harvest Begins	Jul 12th
Harvest Ends	Oct 16th

Crop Details

Trait	Value
Days to Maturity	85
Sun Requirements	Part Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	32
Harden Off (days)	7

Culinary Notes

Chef's Note

Conquistador celery is built for that tight, water-and-fiber snap—so slice it when you want crunch to survive the bowl. Its bright, aromatic sweetness plays especially well with lemony fats and salty cheeses, and it holds shape nicely when simmered long enough to perfume a pot.

Best Uses

raw crudités and snappy celery sticks for cold, crisp contrast
thin shaving into salads where it won’t collapse under dressing
hot stocks and braises where you want it to stay structured for stirring
quick sauté or roast as a flavor base—let it caramelize at the edges without going stringy

Flavor Profile

cool, bright celery aromatics gentle sweetness high-crunch, dense-tender stalk texture clean finish with a light peppery edge

Kitchen Pairings

lemon parmesan black pepper butter or olive oil chicken tomato

Frequently Asked Questions

Why are my celery (Apium graveolens var. dulce) leaves yellowing and getting slimy, and what should I do?

Yellowing with limp, water-soaked or slimy patches is often caused by fungal rot and leaf spot in cool, wet conditions. Remove and discard infected plants or leaves, then improve airflow by thinning and watering at the soil line (not on the foliage). If rot keeps spreading, apply a labeled fungicide that includes celery/leaf spot/rot in its directions and stop any overhead watering until conditions dry out.

How often should I water sweet celery during its main growing phase to keep it crisp?

During the main growth phase (roughly weeks after emergence until harvest), keep the soil consistently evenly moist—about 1 to 1.5 inches (2.5–4 cm) of water per week, adjusting for heat and container vs. ground. Water deeply, then let the top 1 inch (2–3 cm) dry slightly before watering again to avoid waterlogging, which encourages rot. Mulch lightly to reduce moisture swings, because irregular watering can lead to tough stalks and poor crunch.

How can I tell when sweet celery is ready to harvest at about 85 days?

Harvest when stalks are firm, fully developed, and reach their expected thickness for your variety, with leaves held upright and bright green. You should be able to pull or cut outer stalks cleanly without them collapsing or feeling hollow at the base. For best flavor, harvest before prolonged hot weather and when the plant has built a solid, dense crown.