plant

Parsley

Petroselinum crispum

Updated 9 Jun 2026 · AI-parsed entry

Parsley (Petroselinum crispum) — a plant, for Part sun, Medium water. Companions: Asparagus, Tomato.

What it needs & gives back

↓ Needs

Sunlightfull sun to partial shade
Watermoderate

↑ Gives back

Biomassmedium

Companions

Through the year

Emergence

Parsley seeds germinate slowly, typically requiring consistent soil temperatures above 10°C.

Flowering

Flowering typically occurs in the second year of growth, triggered by lengthening days after overwintering.

Harvest

Leaves can be harvested continuously once the plant is established, typically 70-90 days after emergence.

Senescence

As a biennial, parsley typically dies back after setting seed or with the first hard autumn frost in its second year.

Timing is relative to your local season (temperate Northern Hemisphere).

Soil interactions

Drainagewell-drained
Nitrogen fixingNo
MycorrhizalNo
Accumulatespotassium, manganese, calcium
Soil textureloam, sandy_loam
Organic matterMedium
Compaction toleranceLow

Propagation

Methodsseed
Difficulty2 / 5
Establishes in~1 yr
Stratificationnone
Self-seedingModerate

Wildlife & pests

Attractshoverflies, parasitic wasps, ladybugs
Can host diseasescarrot rust fly