Italian Flat Leaf

Parsley

70d to harvest

Fragrant, vividly green fronds unfurl with a crisp, clean snap and a distinctly bright, herbal perfume that lingers on the palate. Italian Flat Leaf parsley forms an upright, lush rosette of broad, flat leaves with a tender texture that stays flavorful through the season, making it a favorite for fresh garnishing and bold, aromatic flavor-building in sauces. Grow it for its reliable, garden-ready productivity and its unmistakably flat-leaf look—an elegant staple that elevates every harvest basket.

Crop Dates

Milestone	Date
Start Indoors	Mar 18th
Last Frost	Apr 1st
Transplant / Sow Outdoors	May 13th
Harvest Begins	Jul 22nd
Harvest Ends	Nov 5th

Crop Details

Trait	Value
Days to Maturity	70
Sun Requirements	Part Sun
Growth Habit	Upright
Support Needed	None
Planting Depth	Normal
Germination Temp (°F)	70
Min Soil Temp (°F)	50
Min Night Temp (°F)	50
Harden Off (days)	7

Recommended Companions

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Frequently Asked Questions

How often should I water Italian flat-leaf parsley during peak growth, and what soil moisture level should I aim for?

During the main growth period, keep the top 1–2 inches of soil consistently lightly moist—parsley prefers even moisture rather than drying out and then flooding. Water about 1–2 times per week depending on weather, increasing frequency during hot, windy spells, but never let the soil stay soggy. The best check is to water when the surface begins to dry; after watering, you should see moisture penetrate but not pool.

How can I tell when Italian flat-leaf parsley is ready to harvest?

Harvest starts around 70 days from sowing when plants form a full rosette and the outer leaves are large enough to pinch or cut. Pick the outer leaves first (or cut the whole plant near the base once it’s well-established), leaving the inner crown to regrow. Stop major harvest once plants bolt with flowering stalks, but you can still take small leaf cuts before the flavor becomes harsher.