" 3 fast growing plants in hydroponics and how to grow | Herbal House

FREE New Zealand Delivery

Top 3 fastest growing plants in hydroponics and how to grow them

Hydroponics, a soil-less cultivation technique, has gained significant popularity in recent years due to its efficient use of resources and ability to produce high-quality crops. Hydroponics offers a sustainable solution for food production.

Leafy Greens

Leafy greens, including lettuce, spinach, kale, and Swiss chard, are excellent choices for hydroponics due to their rapid growth rates and high nutritional value. Here are some specific requirements for successfully growing these plants:


Lighting: Leafy greens require approximately 12-16 hours of light per day. Full-spectrum LED grow lights are recommended to provide the necessary light intensity and spectrum for optimal growth.


Temperature and Humidity: Most leafy greens prefer temperatures between 60°F and 75°F (15°C-24°C). Maintaining humidity levels around 50-70% helps prevent wilting and ensures proper transpiration.


Nutrient Solution: Leafy greens thrive on a well-balanced nutrient solution with a pH range of 5.5-6.5. It should contain essential macronutrients (nitrogen, phosphorus, potassium) and micronutrients (iron, calcium, magnesium) required for healthy growth.


Watering: Hydroponic systems for leafy greens should provide a continuous flow of nutrient solution or periodic flooding and draining. Proper water circulation prevents root diseases and enhances nutrient absorption.


Growing Medium: Popular growing mediums for leafy greens in hydroponics include perlite, coco coir, or Rockwool cubes. These mediums provide support to the plants while allowing for adequate aeration and nutrient uptake.


Herbs

Basil, cilantro, mint, and parsley are quick-growing herbs that thrive in hydroponic setups. Here are their specific requirements for successful cultivation:


Lighting: Herbs typically require 12-16 hours of light per day, similar to leafy greens. Full spectrum LED grow lights are recommended for optimal growth.


Temperature and Humidity: Most herbs prefer temperatures between 60°F and 75°F (15°C-24°C) with moderate humidity levels around 50-60%. Adequate ventilation helps prevent the development of fungal diseases.


Nutrient Solution: Herbs benefit from a well-balanced nutrient solution with a pH range of 5.5-6.5. Adjusting nutrient levels during different growth stages promotes healthy foliage and flavor development.


Watering: Similar to leafy greens, herbs require continuous or periodic watering to maintain the proper moisture levels. Avoid overwatering to prevent root rot and ensure sufficient oxygenation.


Growing Medium: Common growing mediums for herbs include coco coir, Rockwool, or clay pellets. These mediums provide excellent drainage while retaining enough moisture for the root system.

Time: Herbs grown hydroponically tend to have faster growth rates compared to traditional soil-based cultivation. Basil, cilantro, mint, and parsley can be ready for harvest within 3 to 4 weeks after planting.


Microgreens

Microgreens, such as broccoli, radish, and arugula, are young, tender greens harvested at an early growth stage. Here are their specific requirements for hydroponic cultivation:


Lighting: Microgreens need intense light exposure to promote healthy leaf development. LED grow lights with a spectrum optimized for leafy growth are ideal, and a light cycle of 12-16 hours is recommended.


Temperature and Humidity: Microgreens thrive in temperatures around 70°F (21°C) and high humidity levels (around 60-70%). Maintaining proper airflow reduces the risk of mold and diseases.


Nutrient Solution: A diluted nutrient solution is usually provided for microgreens, with a pH range of 5.5-6.5. Start with a lower nutrient concentration and gradually increase it as the plants mature.


Watering: Microgreens require even moisture levels throughout their growth cycle. Mist the growing medium regularly to keep it moist but not waterlogged.


Growing Medium: Microgreens can be grown on various mediums, including coco coir, Rockwool, or specialized microgreen pads. These mediums provide support and retain moisture necessary for germination and growth.


Time: Microgreens have an accelerated growth cycle, making them ideal for quick harvests. Generally, microgreens such as broccoli, radish, and arugula can be harvested within 1 to 3 weeks after sowing, depending on the specific variety.

Strawberries

Strawberries are a unique addition to hydroponics due to their shallow root systems and ability to produce multiple fruiting cycles. Consider the following requirements when cultivating strawberries hydroponically:


Lighting: Strawberries require 10-12 hours of light per day, preferably full-spectrum LED lights. Provide adequate light intensity to promote flowering and fruiting.


Temperature and Humidity: Ideal temperatures for strawberry growth range between 60°F and 80°F (15°C-27°C). Maintain humidity levels around 50-70% to prevent excessive moisture on the leaves and fruits.


Nutrient Solution: Strawberries benefit from a nutrient solution with a slightly acidic pH range of 5.5-6.5. The solution should be rich in potassium, phosphorus, and calcium to support fruit development.


Watering: Hydroponic systems for strawberries typically use a drip irrigation or nutrient film technique (NFT) to provide a constant flow of nutrient solution. Avoid overwatering to prevent root diseases.


Growing Medium: Strawberries can be grown in various mediums, including coconut coir, perlite, or Rockwool cubes. The medium should provide good drainage while holding enough moisture for root development.


Time: Strawberries grown hydroponically usually take longer to reach maturity compared to other plants. It can take around 4 to 6 weeks for strawberry plants to produce flowers, and it may take an additional 4 to 6 weeks for the fruits to ripen and be ready for harvest. However, it's important to note that strawberries grown hydroponically can produce multiple fruiting cycles throughout the year, allowing for continuous harvests.




Ongoing Care and Maintenance


To ensure the successful growth of the fastest-growing plants in a hydroponic setup, ongoing care and maintenance are crucial. Here are some essential aspects to consider:


Nutrient Solution Management: Regular monitoring and adjustment of the nutrient solution is essential for plant health. pH levels should be checked regularly, and the solution's nutrient concentrations should be adjusted based on plant growth stage and specific requirements. Maintaining proper nutrient balance promotes vigorous growth and prevents nutrient deficiencies or toxicities.


Watering and Irrigation: Proper watering techniques are vital in hydroponics. Depending on the system used, ensure a consistent flow of nutrient solution or adequate irrigation cycles to keep the plants hydrated without water logging the roots. Regularly check and clean irrigation components to prevent clogging and ensure efficient water distribution.


Light and Environmental Control: Pay attention to lighting and environmental conditions. Optimize the light duration and intensity based on the plant's specific needs. Monitor and maintain appropriate temperature and humidity levels to prevent stress, disease, or pest infestations. Adequate ventilation and air circulation are essential for preventing mold and improving plant transpiration.


Pest and Disease Management: Even though hydroponics reduces the risk of soil-borne pests and diseases, it is important to remain vigilant. Implement preventive measures such as regular inspections, proper hygiene, and integrated pest management (IPM) techniques. This includes using biological controls, organic pesticides, or beneficial insects to manage any pest or disease outbreaks effectively.


Regular Monitoring and Maintenance: Regularly observe the plants for signs of nutrient deficiencies, pests, or diseases. Prune and remove any damaged or diseased plant parts promptly. Clean and maintain the hydroponic system regularly, ensuring proper functioning of pumps, filters, and other components.


By providing attentive care and maintenance, you can optimize the growth and health of the fastest-growing plants in your hydroponic system, leading to abundant yields and sustainable cultivation.

 

These time frames are general estimates and can vary depending on various factors such as growing conditions, cultivar selection, and specific hydroponic techniques used. Regular monitoring and adjusting environmental parameters can help optimize growth and shorten the time to harvest for these plants.


Leafy greens, herbs, microgreens, and strawberries, offer excellent opportunities for high-yield, sustainable cultivation. Understanding the specific requirements of each plant allows hydroponic enthusiasts to optimize their growth and maximize productivity. By harnessing the power of hydroponics and leveraging these plants' properties, we can foster a more efficient and sustainable future for food production.