Flat Leaf Splendor

Parsley

Zone 4b Save Garden

Botanical illustration of Flat Leaf Splendor

🌱 70d to harvest Upright

Fragrant, flat-leaf foliage unfurls with a crisp, clean green perfume that lingers as you brush past it—Flat Leaf Splendor is pri…

Crop Dates

Milestone	Date
Start Indoors	Apr 29th
Last Frost	May 13th
Transplant / Sow Outdoors	Jun 10th
Harvest Begins	Aug 19th
Harvest Ends	Sep 27th

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

Recommended Companions

Black Krim Tomato

Carrot Carrot

Danvers Half Long Carrot

Aunt Ruby's German Green Tomato

Napoli Carrot

Tonnelet Tomato

Frequently Asked Questions

What pest or disease commonly affects Petroselinum crispum var. neapolitanum, and how can I prevent it?

Italian flat-leaf parsley (Petroselinum crispum var. neapolitanum) is often troubled by leaf spot and fungal issues, especially when foliage stays wet. Water at the soil line and keep airflow between plants; remove and discard spotted leaves promptly, and avoid overhead watering. If problems are spreading, use a labeled fungicide appropriate for edible herbs and follow the product’s reapplication interval.

How often should I water parsley during the main growing phase, and what soil moisture should I maintain?

During active growth (roughly from emergence until harvest), keep the soil consistently moist but not waterlogged—aim for evenly damp, not soggy, topsoil. In warm conditions, this usually means watering about 1–2 times per week, but adjust to maintain moisture because parsley is sensitive to drying out between waterings. A quick mulch layer can help stabilize moisture without suffocating roots.

How do I know when Petroselinum crispum var. neapolitanum is ready to harvest?

Harvest when plants reach about 70 days from sowing (your crop’s typical maturity) and the outer leaves are fully developed with a flat, rich-green look. For best flavor, pick leaves from the outer clumps first and leave the center to regrow; don’t cut back more than about one-third of the plant at a time. If foliage is small and slow to thicken, wait a bit longer rather than harvesting too early.

Fragrant, flat-leaf foliage unfurls with a crisp, clean green perfume that lingers as you brush past it—Flat Leaf Splendor is prized for its bright, tender leaves and wonderfully even growth. The texture is pleasantly delicate yet substantial, holding its shape beautifully for garnishing and finishing, with a flavor that’s classic parsley-bright and refreshingly herbaceous. Grow it for abundant harvests over a long season, ideal for fresh bunches, vibrant herb mixes, and stirring into sauces and dressings where its vivid character shines.

Sowing Tips

Transplant Conditions

Wait until soil reaches 45°F and nights stay above 28°F before moving outdoors. Harden off for 5 days first.

Expert Note

For best parsley vigor, keep soil evenly moist until established and expect slower early growth before it takes off.