Back Ask the garden helper about english spinachAny question, answered from the plant libraryHow others are growing english spinachQuestions, tips and harvests from the community
Vegetable
English spinach
Spinacia oleracea
English spinach is a fast cool-season green for autumn and winter in Adelaide. It bolts quickly in warm weather and lengthening days, so sow from late summer to early winter. For summer greens, grow silverbeet or warrigal greens instead.
- SunFull sun or part shade
- Spacing20 cm apart
- First pick6β9 weeks
- FrostFrost hardy
- HeatCopes with some heat
- Sow depth15 mm
When to plant where you live
Checking your areaβ¦
Add english spinach to my gardenVarieties (3)
- Baby leaf types (e.g. hybrid slow-bolt)Bred for quick baby leaves and slower bolting
- BloomsdaleCrinkled (savoy) leaves; productive heirloom
- Winter GiantLarge leaves and cold hardy; good for autumn sowing
Neighbours
Grows well with
From seed to plate
Plant
20 cm apart, seed 15 mm deep. Full sun or part shade.
Water
Keep moist.
Feed
Nitrogen-rich compost.
Pick, from about 6 weeks
Pick outer leaves.
Good to know
- Sow small batches every 3 weeks through autumn
- Pick outer leaves or cut the whole plant 3 cm above the soil to regrow
Common problems
- Boltingsow in autumn; pick leaves young; avoid spring sowings
- Downy mildew (yellow patches with grey fuzz)space plants, water at the base
- Snails and slugstrap or hand pick at night
- Poor germination in warm soilsow when soil has cooled below about 20 Β°C
If you use a garden chemical, follow the label exactly. Try organic options first, and ask the community or Plant Doctor if you're unsure.
Safety: High in oxalates.
Where this information comes from
- Australian seed company regional sowing charts (temperate zone) (germination, low confidence)
- UC Master Gardener Program (UC ANR): soil temperature conditions for vegetable seed germination (germination, medium confidence, checked 27 Oct 2026)
- ABC Gardening Australia fact sheets (growing, low confidence)
- ABC Gardening Australia plant finder: Spinach (growing, medium confidence, checked 27 Oct 2026)
- Sustainable Gardening Australia: planting guides (sowing window, low confidence)
- Poisons information centre plant guidance (Australia) (toxicity, low confidence)
Reviewed by AI cross-check (Claude), not a horticulturist on 27 Oct 2026. Version 2.