plant

Hamburg Parsley

Petroselinum crispum var. tuberosum

Updated 4 Aug 2026 · AI-parsed entry

Hamburg Parsley (Petroselinum crispum var. tuberosum) — a plant, for Full sun, Medium water. Companions: Tomato.

What it needs & gives back

↓ Needs

Lightfull sun to partial shade
Watermedium

↑ Gives back

Mulch_biomassmedium

Companions

Through the year

Through the year

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emergenceSeeds germinate slowly in cool soil.
floweringFlowers in its second year, typically in summer.
fruitingSeeds mature after flowering.
harvestRoots are ready for harvest in late summer to autumn of the first year.
senescenceFoliage dies back with the first hard frost.

Soil interactions

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

Propagation

Methodsseed
Difficulty2 / 5
Establishes in~1 yr
Stratificationnot_required
Self-seedingLight

Wildlife & pests

Attractsbeneficial insects