Curled Leaf

Family: Apiaceae Herb

Planting Schedule

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Fragrant, deeply green fronds unfurl with a lively curl and a crisp, springy bite—Curled Leaf parsley is a feast for the senses as soon as you brush past it.

Its flavor is bright and herbal with a clean, savory lift, and the tightly ruffled leaves hold their texture beautifully for fresh garnishing and flavorful finishing in sauces. Grow it for a steady harvest over a long season, letting the plant’s ornamental curls become as useful as they are beautiful in the garden bed.

Light: Part SunMaturity: 70 DaysHabit: Upright

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Curled Leaf Planting Dates by USDA Zone

Estimated US hardiness-zone windows for sow, transplant, and harvest. Enter a US ZIP above for exact local dates, or open a zone below.

Zone	Start Indoors	Sow / Transplant	Harvest
Zone 1a	Protected Environment Only
Zone 1b	Protected Environment Only
Zone 2a	Apr 13th	May 25th	Aug 3rd – Aug 29th
Zone 2b	Apr 3rd	May 15th	Jul 24th – Aug 25th
Zone 3a	Apr 3rd	May 15th	Jul 24th – Sep 1st
Zone 3b	Apr 7th	May 19th	Jul 28th – Sep 21st
Zone 4a	Apr 3rd	May 15th	Jul 24th – Sep 24th
Zone 4b	Apr 1st	May 13th	Jul 22nd – Sep 27th
Zone 5a	Mar 27th	May 8th	Jul 17th – Sep 30th
Zone 5b	Mar 23rd	May 4th	Jul 13th – Oct 5th
Zone 6a	Mar 20th	May 1st	Jul 10th – Oct 10th
Zone 6b	Mar 14th	Apr 25th	Jul 4th – Oct 16th
Zone 7a	Mar 9th	Apr 20th	Jun 29th – Oct 20th
Zone 7b	Feb 27th	Apr 10th	Jun 19th – Oct 28th
Zone 8a	Feb 18th	Apr 1st	Jun 10th – Nov 5th
Zone 8b	Feb 9th	Mar 23rd	Jun 1st – Nov 12th
Zone 9a	Jan 23rd	Mar 6th	May 15th – Nov 26th
Zone 9b	Dec 29th	Feb 9th	Apr 20th – Dec 9th
Zone 10a	—	Oct 1st	Dec 10th – Feb 28th
Zone 10b	—	Oct 1st	Dec 10th – Feb 28th
Zone 11a	—	Oct 1st	Dec 10th – Feb 28th
Zone 11b	—	Oct 1st	Dec 10th – Feb 28th
Zone 12a	—	Oct 1st	Dec 10th – Feb 28th
Zone 12b	—	Oct 1st	Dec 10th – Feb 28th
Zone 13a	—	Oct 1st	Dec 10th – Feb 28th
Zone 13b	—	Oct 1st	Dec 10th – Feb 28th

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)	45
Min Night Temp (°F)	28
Harden Off (days)	5

Culinary Notes

Chef's Note

Curled Leaf parsley gives you intensely green, ruffled leaves with a springy crunch—ideal when you want the herb to show up on the palate, not vanish. Because it’s bright and savory, it earns its keep as a last-touch garnish and in emulsions that catch and carry its clean herbal bite.

Best Uses

finishing curls on hot pasta or grilled proteins where the leaves won’t go limp
chopped raw into tabbouleh-style salads and grain bowls
stirred into pan sauces near the end for a fresh green perfume
blitzed into chimichurri or herb butter for a sharp, aromatic edge

Flavor Profile

bright, grassy herbaceousness clean savory lift with parsley-like bite crisp, springy leaf texture that stays tidy

Kitchen Pairings

lemon garlic olive oil butter anchovy chicken

Frequently Asked Questions

What pest or disease most commonly affects Petroselinum crispum (curled leaf parsley), and how can I prevent it?

Parsley in the Apiaceae family is commonly troubled by leaf spots and fungal issues, especially when foliage stays wet and airflow is poor. Water the soil (not the leaves), space plants with light gaps for airflow, and remove any yellowing or spotted leaves early; if outbreaks start, apply a labeled copper-based fungicide according to the label and repeat as directed.

How often should I water Petroselinum crispum during its main growing phase, and what soil moisture level should I aim for?

During the main growth period, keep the top few centimeters of soil consistently moist but not waterlogged—aim for evenly damp conditions to support steady leaf production. Water when the surface begins to dry, usually about 2–3 times per week in average garden conditions, and reduce frequency if your soil holds water; containers typically need more frequent, smaller waterings.

How do I know when my Petroselinum crispum (curled leaf parsley) is ready to harvest?

Harvest when plants reach about 8–10 inches tall and have well-formed, curly leaves, typically around 70 days from sowing. Start with outer leaves (cut at the base) so the inner crown can keep growing, and avoid cutting more than about one-third of the foliage at a time for best regrowth.