How to Grow Purple Beans Using a Hydroponic System for Beginners
Basic Data
- ☀ Ideal Temperature: Purple Beans thrive in temperatures between 70°F to 85°F.
- 🌱 Germination Time: Typically takes 7 to 10 days to germinate.
- 📅 Time to Maturity: Begins to produce beans in about 50 to 60 days.
Germination Steps
- Step 1: Soak the planting sponge and gently squeeze out excess moisture.
- Step 2: Place Purple Bean seeds into the damp sponge.
- Step 3: Maintain a warm environment 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 | Not required | Not applicable | Not applicable |
| Seedling | 14-16 hours/day | Full spectrum | 200-300 µmol/m²/s |
| Vegetative | 16-18 hours/day | Full spectrum | 300-400 µmol/m²/s |
| Mature | 16-18 hours/day | Full spectrum | 300-400 µmol/m²/s |
- 💧 Water Pump Volume and Duration: Set to cycle every 15 minutes.
- 🔧 pH Value: 6.0 to 6.8.
- 🍼 Nutrient Ratio:
- Nitrogen: 180 parts per million
- Phosphorus: 120 parts per million
- Potassium: 200 parts per million
- Calcium: 150 parts per million
- Magnesium: 60 parts per million
- Trace Elements: Include Iron, Manganese, Zinc at 1 part per million each as needed.
Plant Benefits
- Nutritional Value: Rich in fiber, vitamins, and antioxidants.
- Unique Color: Vibrant purple pods that turn green when cooked, adding fun and interest to cooking.
- High Yield: Known for their prolific production under good growing conditions.
Conclusion
Purple Beans are an exciting choice for hydroponic beginners due to their unique appearance and ease of growth. They provide a bountiful harvest and can be a striking addition to any hydroponic garden. Enjoy these beans fresh from the vine for a nutritious and colorful addition to your meals.
