Monterey

Celery

Zone 5b Save Garden

🌱 85d to harvest Rosette

Aromatic, crisp, and richly green—Monterey celery brings a cool, garden-fresh snap with a tender, finely ribbed texture that feel…

Crop Dates

Milestone	Date
Start Indoors	Feb 23rd
Last Frost	May 4th
Transplant / Sow Outdoors	Apr 27th
Harvest Begins	Jul 21st
Harvest Ends	Oct 5th

Crop Details

Trait	Value
Days to Maturity	85
Sun Requirements	Part Sun
Growth Habit	Rosette
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	40
Min Night Temp (°F)	35
Harden Off (days)	7

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Frequently Asked Questions

What pest or disease commonly affects sweet celery (Apium graveolens var. dulce), and what should I do?

Celery commonly suffers from early blight/leaf spot and sometimes bacterial leaf blight, especially when leaves stay wet and air movement is poor. Water at the soil line, remove yellowing or spotted leaves promptly, and increase spacing so the plant canopy dries faster; if spots spread, use a labeled fungicide for vegetables and repeat per label timing. Check regularly for aphids and treat with insecticidal soap when populations are small and leaves are dry to the touch.

How often should I water sweet celery during the main growing phase?

Keep soil consistently moist for sweet celery, aiming for evenly damp (not waterlogged) soil from transplanting through bulking. In typical home conditions, water deeply about 2–3 times per week, then adjust to rainfall and temperature—hot, windy weather can require more frequent watering to prevent leaf curl and bitterness. Mulch helps stabilize moisture, but don’t let the crown sit in standing water.

How can I tell when sweet celery is ready to harvest?

Sweet celery is usually ready around 85 days from sowing/transplanting, when stalks are firm, crisp, and reach the expected thickness for your variety. Harvest when individual ribs are fully developed and the plant has a dense, upright growth habit; avoid delaying too long because late growth can turn stalks stringy. For best quality, harvest in the morning and refrigerate promptly to keep ribs crisp.

Aromatic, crisp, and richly green—Monterey celery brings a cool, garden-fresh snap with a tender, finely ribbed texture that feels refined even at first harvest. Its flavor is bright and pleasantly savory, with a clean celery sweetness that shines in salads and slaws, and holds beautifully in simmered dishes and hearty braises. Grow Monterey for sturdy, upright stalks that stay crisp and attractive through the season, rewarding patient gardeners with a dependable, market-class performance.

Sowing Tips

Transplant Conditions

Wait until soil reaches 40°F and nights stay above 35°F before moving outdoors. Harden off for 7 days first.

Expert Note

For Monterey’s slow-bolting habit, transplant into cool weather as soon as nighttime temps are reliably above freezing, then keep consistent moisture to prevent stress-driven bolting.