plant

Celery celeriac

Apium graveolens

Updated 8 Jul 2026 · AI-parsed entry

Celery celeriac (Apium graveolens) — a plant, for Full sun, High water. Companions: Common bean, Onion.

What it needs & gives back

↓ Needs

Sunlightfull sun to partial shade
Waterconsistently moist soil

↑ Gives back

Biomassedible stalks, leaves, and roots

Companions

Through the year

Emergence

Seeds germinate when soil temperatures are consistently above 10 C.

Flowering

Flowering is typically induced by long days, often in the second year of growth.

Harvest

Harvest can begin approximately 90-150 days after emergence, depending on desired size.

Senescence

Plants begin to senesce with the onset of the first autumn frosts.

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

Soil interactions

Drainagewell-drained but consistently moist
Nitrogen fixingNo
MycorrhizalNo
Accumulatespotassium, calcium
Soil textureloam, silt
Organic matterMedium
Compaction toleranceLow

Propagation

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

Wildlife & pests

Can host pestscelery_leaf_miner, celery_worm, slugs, snails
Can host diseasescelery_blight, fusarium_yellows