Radish
Raphanus sativus
vegetableFast-growing root vegetable ready to harvest in 25–30 days, making it ideal for beginner gardeners and succession planting. Radishes prefer cool weather and loose, well-draining soil to develop crisp, tender roots. They are commonly eaten raw in salads and add a peppery bite to dishes.
Common Problems
Select the problem your Radish is experiencing to get a treatment guide.
Care Guide
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Light
Full sun (6–8 hours daily); can tolerate partial shade in hot climates
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Water
Keep soil consistently moist but not waterlogged; water 1–2 times weekly depending on weather
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Soil
Well-draining, loose, fertile soil with pH 6.0–7.0; avoid compacted or heavy clay soil
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Fertiliser
Light feeding; apply balanced fertilizer (10-10-10) at planting or use compost; avoid excess nitrogen
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Temperature
Cool-season crop; ideal range 50–65°F (10–18°C); bolts quickly in heat above 75°F (24°C)
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Humidity
Moderate humidity; not particularly fussy but prefers 50–70% relative humidity
Toxicity
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Radishes are safe and edible for all; no toxic compounds present
Common Diseases
Common Pests
Seasonal Care
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Resume regular watering and feeding as growth picks up.
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Peak growing season. Water and feed regularly.
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Reduce watering as growth slows. Stop heavy feeding.
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Minimal watering and feeding. Protect from frost if needed.