plant

Spinach

Spinacia oleracea

Updated 4 Aug 2026 · AI-parsed entry

Spinach (Spinacia oleracea) — a plant, for Part sun, Medium water. Companions: Tomato, Common bean.

What it needs & gives back

↓ Needs

Lightfull sun to partial shade
Waterconsistent moisture

↑ Gives back

Mulch_biomassedible leaves

Companions

Through the year

Through the year

JFMAMJJASOND
emergenceSpinach seeds germinate and emerge when soil temperatures are consistently above 5°C.
floweringSpinach bolts and flowers in response to lengthening days, typically in late spring or early summer.
harvestSpinach leaves are ready for harvest approximately 30-60 days after emergence, before bolting.
senescencePlants senesce and die back after flowering and seed set, accelerated by warm temperatures.

Soil interactions

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

Propagation

Methodsseed
Difficulty1 / 5
Establishes in~0 yr
Self-seedingModerate

Wildlife & pests

Can host pestsleaf miners, aphids, flea beetles, spider mites
Can host diseasesdowny mildew, fusarium wilt, white rust