Radish
Raphanus sativus
📖 About this plant
One of the fastest-growing vegetables, radishes produce crisp, peppery roots ready for harvest in as little as 3-4 weeks. Available in red, white, black, and daikon (Asian) varieties ranging from small round to long cylindrical shapes. Rich in vitamin C and antioxidants, they add a refreshing crunch to salads.
🧑🌾 Care requirements
Full sun to partial shade (4-6 hrs)
Every 2-3 days
Moderate (40-60%)
10-22°C
Light, sandy, well-draining soil; pH 6.0-7.0
Light application of balanced fertilizer at planting; excess nitrogen causes lush tops and small roots
🌐 Common Names
📋 Plant facts
- 🌍 Origin
- China, Southeast Asia
- 📏 Max height
- 15-30 cm
- 📐 Spread
- 10-15 cm
- 🕰️ Bloom time
- Summer
- 🎨 Bloom color
- White, Pink, Purple
- 🍃 Foliage color
- Green
- ⏳ Lifespan
- Annual
- 📈 Growth rate
- Fast
- ☠️ Toxicity
- Non-toxic edible roots and leaves; radish leaves contain oxalates — consume in moderation
- 🌱 Propagation
- Direct sow seeds 1 cm deep; succession sow every 10-14 days for continuous harvest; thin to 2.5-5 cm apart
🛡️ Health & Safety
Non-toxic edible roots and leaves; radish leaves contain oxalates — consume in moderation
Common issues
- Pithy or split roots from uneven watering
- Excessive leaf growth from too much nitrogen
- Root maggots in spring plantings
💡 Care tips
- One of the fastest vegetables from seed to harvest in just 25-30 days
- Sow seeds every 2 weeks for a continuous supply
- Harvest promptly before roots become woody and pithy
- Loose well-draining soil produces the roundest roots
