How to Grow Radicchio Using a Hydroponic System for Beginners
Basic Data
- ☀ Ideal Temperature: Radicchio thrives in cooler temperatures, typically between 60°F to 70°F.
- 🌱 Germination Time: Usually takes 7 to 10 days to germinate.
- 📅 Time to Maturity: Reaches maturity in about 60 to 75 days.
Germination Steps
- Step 1: Soak the planting sponge and gently squeeze out excess moisture.
- Step 2: Place Radicchio seeds into the damp sponge.
- Step 3: Keep in a cool area until seeds germinate.
- Step 4: Transfer the sponge with the sprouted seeds to the hydroponic system.
Growing Process
Light Requirements Table
| Stage | Light Duration | Light Spectrum | Light Intensity |
| Germination | 10-12 hours/day | Full spectrum | 100-150 µmol/m²/s |
| Seedling | 12-14 hours/day | Full spectrum | 150-200 µmol/m²/s |
| Vegetative | 14-16 hours/day | Full spectrum | 200-250 µmol/m²/s |
| Mature | 14-16 hours/day | Full spectrum | 200-250 µmol/m²/s |
- 💧 Water Pump Volume and Duration: Set to cycle every 20 minutes.
- 🔧 pH Value: 6.0 to 6.5.
- 🍼 Nutrient Ratio:
- Nitrogen: 150 parts per million
- Phosphorus: 50 parts per million
- Potassium: 200 parts per million
- Calcium: 100 parts per million
- Magnesium: 50 parts per million
- Trace Elements: Include Iron, Manganese, Zinc at 1 part per million each as needed.
Plant Benefits
- Nutritional Value: Rich in vitamins A and C, and a good source of fiber.
- Culinary Uses: Known for its bitter and spicy flavor, perfect for salads and garnishes.
- Aesthetic Appeal: Adds vibrant red color to your hydroponic garden.
Conclusion
Radicchio is a great choice for hydroponic beginners interested in growing unique leafy vegetables. It’s perfect for those looking to add both flavor and color to their dishes, while also enjoying the benefits of an easy-to-grow plant.
