21 Fastest Growing Lettuce For Hydroponics [Beginner’s Guide] - Agrolearner.com
Fastest Growing Lettuce For Hydroponics

21 Fastest Growing Lettuce For Hydroponics [Beginner’s Guide]

Hydroponic cultivation has revolutionized the way we grow crops, enabling year-round production, resource efficiency, and faster growth rates. Among the most popular crops in hydroponic systems, lettuce stands out as a versatile and fast-growing option.

With an increasing demand for fresh, locally sourced produce, the need for efficient cultivation methods has led to the discovery and propagation of numerous lettuce varieties optimized for hydroponics. In this article, we’ll explore 21 of the fastest-growing lettuce varieties that thrive in hydroponic environments.

21 Fastest Growing Lettuce For Hydroponics [Beginner’s Guide]

1. Buttercrunch Lettuce (Lactuca sativa)

Buttercrunch lettuce is renowned for its mild flavor and crisp texture. It matures within 55-65 days, making it a popular choice for hydroponic gardeners seeking quick harvests.

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2. Romaine Lettuce (Lactuca sativa var. longifolia)

Romaine lettuce is a classic choice for Caesar salads. Its elongated leaves reach maturity in about 70 days, making it a relatively fast-growing option.

3. Black-Seeded Simpson Lettuce (Lactuca sativa var. capitata)

Known for its rapid growth and delicate leaves, Black-Seeded Simpson lettuce is ready to be harvested within 40-50 days, making it an excellent candidate for hydroponic systems.

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4. Red Sails Lettuce (Lactuca sativa)

This variety boasts attractive red-tinged leaves and matures in approximately 55 days, delivering a visually appealing and flavorful addition to your hydroponic garden.

5. Oakleaf Lettuce (Lactuca sativa var. crispa)

With its distinctive oak-like leaves, this lettuce variety reaches maturity in around 45-55 days, providing both aesthetic appeal and quick growth.

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6. Green Ice Lettuce (Lactuca sativa)

Green Ice lettuce is known for its crisp texture and vibrant green color. It’s ready to be harvested in about 45-55 days, making it a speedy option for hydroponic growers.

7. Lollo Rossa Lettuce (Lactuca sativa var. crispa)

Lollo Rossa’s frilly red leaves mature within 50-60 days, adding a touch of elegance to your hydroponic garden while ensuring a swift harvest.

8. Bibb Lettuce (Lactuca sativa var. capitata)

Bibb lettuce, also known as Boston or Butterhead lettuce, forms loose heads that are ready to be harvested in approximately 50-60 days.

9. Freckles Lettuce (Lactuca sativa)

Freckles lettuce is recognized for its unique speckled appearance. It reaches maturity within 45-55 days, providing a visually intriguing choice for hydroponic setups.

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10. Red Romaine Lettuce (Lactuca sativa var. longifolia)

Similar to its green counterpart, red romaine lettuce matures in around 70 days. Its deep red leaves add a splash of color to salads and dishes.

11. Crispino Lettuce (Lactuca sativa)

Crispino lettuce, also known as Little Gem, matures within 50-60 days. Its compact size and sweet flavor make it a favorite for hydroponic gardeners.

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12. Salanova Lettuce (Lactuca sativa)

Salanova lettuce is a unique variety that forms small, ready-to-harvest heads within 45-55 days. Its convenience and taste make it a popular choice for hydroponic systems.

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13. Red Butterhead Lettuce (Lactuca sativa var. capitata)

With its tender leaves and quick growth rate of 50-60 days, red butterhead lettuce offers a flavorful addition to hydroponic gardens.

14. Tango Lettuce (Lactuca sativa)

Tango lettuce boasts vibrant green leaves with a slightly fringed edge. It matures within 40-50 days, ensuring a rapid harvest for hydroponic enthusiasts.

15. Marvel of Four Seasons Lettuce (Lactuca sativa)

This variety’s multicolored leaves mature in about 60-70 days, offering a mix of flavors and textures to elevate your hydroponic produce.

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16. Little Caesar Lettuce (Lactuca sativa)

Little Caesar lettuce reaches maturity in around 55-65 days, delivering small, crisp heads that are perfect for individual servings.

17. Outredgeous Lettuce (Lactuca sativa)

A red romaine variety, Outredgeous lettuce grows quickly, usually ready for harvest within 55-65 days.

18. Nevada Lettuce (Lactuca sativa)

Nevada lettuce, a butterhead type, matures in about 55-65 days, providing a balance between growth speed and flavor development.

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19. Pirat Lettuce (Lactuca sativa)

Pirat lettuce’s frilly leaves are ready to be harvested in approximately 55-65 days, ensuring a quick turnover for hydroponic growers.

20. Flashy Butter Oak Lettuce (Lactuca sativa)

With its striking oakleaf appearance and quick growth rate of 45-55 days, Flashy Butter Oak lettuce is a standout choice for hydroponic systems.

21. Red Deer Tongue Lettuce (Lactuca sativa)

Red Deer Tongue lettuce reaches maturity in about 50-60 days. Its elongated leaves and red hue make it an appealing addition to hydroponic gardens.

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Which Lettuce Grows the Fastest?

When it comes to rapid growth, certain lettuce varieties excel in hydroponic systems. Among them, Black-Seeded Simpson and Flashy Butter Oak lettuce stand out for their impressive growth rates. Black-Seeded Simpson lettuce typically reaches maturity within 40-50 days, while Flashy Butter Oak lettuce is ready for harvest in just 45-55 days. These varieties have adapted well to the controlled environment of hydroponics, allowing them to thrive and yield quick results.

What Is the Easiest Lettuce to Grow Hydroponically?

For beginners in hydroponic gardening, Buttercrunch lettuce is often recommended as one of the easiest varieties to grow. Its hardiness, mild flavor, and relatively short growth cycle of 55-65 days make it a great choice for those new to hydroponics. Buttercrunch lettuce’s adaptability to different hydroponic systems and forgiving nature make it a popular option for hassle-free cultivation.

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What Is the Fastest Growing Plant in Hydroponics?

While lettuce varieties like Black-Seeded Simpson and Flashy Butter Oak grow quickly in hydroponics, other plants such as certain herbs (e.g., basil, cilantro) and microgreens can also exhibit impressive growth rates. These plants, when cultivated hydroponically, benefit from the optimized nutrient delivery and controlled conditions, resulting in faster growth compared to traditional soil-based methods.

Does Lettuce Grow Faster in Hydroponics?

Yes, lettuce tends to grow faster in hydroponic systems compared to traditional soil-based cultivation. Hydroponics provide plants with a well-balanced nutrient solution directly to their roots, eliminating the need for them to search for nutrients in the soil. Additionally, hydroponic systems maintain ideal conditions for growth, including consistent water, oxygen, and light levels, resulting in accelerated growth rates.

What Makes Lettuce Grow Faster?

Several factors contribute to faster lettuce growth in hydroponics:

Nutrient Availability: Hydroponic systems deliver nutrients directly to the plant roots, ensuring optimal nutrient availability for rapid growth.

Controlled Environment: Hydroponic setups allow precise control over environmental factors like light, temperature, and humidity, which accelerates growth.

Aeration and Oxygen: Efficient aeration in hydroponic systems promotes healthy root development, enabling faster nutrient absorption.

Disease Prevention: Hydroponics reduces the risk of soil-borne diseases, enabling plants to allocate more energy towards growth.

What Makes Lettuce Grow Bigger?

To promote larger lettuce growth in hydroponics:

Nutrient Balance: Provide a well-balanced nutrient solution to ensure optimal nutrient intake for robust growth.

Light Intensity: Adequate and appropriate light exposure, usually in the blue and red spectrum, encourages larger leaf expansion.

Spacing: Give plants enough space to prevent overcrowding, allowing each plant to develop fully.

Pruning: Regularly remove damaged or excess leaves to redirect energy towards the growth of healthier leaves.

What Is the Yield of Lettuce in Hydroponics?

Hydroponic lettuce yields can vary based on factors such as variety, nutrient management, light intensity, and growth conditions. On average, hydroponic lettuce can yield around 18-30 ounces (500-850 grams) per square foot of growing space. However, experienced hydroponic gardeners using advanced techniques can achieve even higher yields.

Why Is My Hydroponic Lettuce Not Growing?

Several factors could hinder the growth of hydroponic lettuce:

Nutrient Imbalance: Incorrect nutrient levels can stunt growth. Ensure the nutrient solution is properly mixed and adjusted.

Inadequate Light: Insufficient light, incorrect spectrum, or low light duration can hamper growth. Provide the appropriate light conditions.

Temperature Extremes: Extreme temperatures can stress plants. Maintain optimal temperature ranges for lettuce growth.

Disease and Pest Management: Check for signs of pests or diseases that could be affecting growth.

What Is the Best Lettuce to Grow in Water?

Various lettuce varieties can be grown successfully in water-based hydroponic systems. Buttercrunch, Romaine, Bibb, and Black-Seeded Simpson lettuce are some of the best choices for water-based systems due to their adaptability, growth rates, and suitability for nutrient-rich environments.

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Best Lettuce for Hydroponics

While numerous lettuce varieties thrive in hydroponic systems, Buttercrunch, Romaine, Black-Seeded Simpson, and Flashy Butter Oak are often considered the best choices due to their rapid growth, adaptability, and favorable flavor profiles.

Growing Lettuce Hydroponically Indoors

Growing lettuce hydroponically indoors allows for year-round cultivation regardless of outdoor conditions. Choose a suitable hydroponic system, provide adequate light, maintain nutrient balance, and control environmental factors to ensure successful indoor lettuce growth.

Fast Growing Lettuce Seeds

To obtain fast-growing lettuce, select varieties such as Black-Seeded Simpson, Flashy Butter Oak, Buttercrunch, and Bibb. Opt for quality seeds, use appropriate germination methods, and provide optimal growth conditions for speedy results.

Romaine Lettuce Hydroponics

Romaine lettuce, with its elongated leaves and crisp texture, is well-suited for hydroponic cultivation. Maintain proper nutrient levels, ensure good aeration, and provide ample light to encourage healthy Romaine lettuce growth in hydroponics.

Growing Greens Hydroponically

Beyond lettuce, various other greens can be cultivated hydroponically, including spinach, kale, arugula, and Swiss chard. Customize your hydroponic system to accommodate the specific needs of these greens, ensuring they receive the ideal nutrients and conditions for growth.

Fast-Growing Hydroponic Plants

In addition to lettuce, several other plants exhibit rapid growth in hydroponic systems. Herbs like basil, cilantro, and mint, as well as microgreens like radish, broccoli, and sunflower, are known for their fast growth rates in hydroponic setups.

Hydroponic Lettuce

Hydroponic lettuce cultivation offers numerous benefits, including faster growth, water efficiency, and reduced disease risk. With the right nutrient solution, proper lighting, and attentive care, hydroponic lettuce can thrive and provide a consistent source of fresh greens.

How to Grow Lettuce in Hydroponics

To grow lettuce successfully in hydroponics:

  • Choose a suitable hydroponic system (NFT, DWC, aeroponics).
  • Select a fast-growing lettuce variety.
  • Prepare the nutrient solution with the appropriate nutrients.
  • Ensure proper pH levels (around 5.5-6.5).
  • Provide adequate lighting (12-16 hours of light daily).
  • Maintain optimal temperature and humidity levels.
  • Monitor and adjust nutrient levels as needed.
  • Regularly inspect for pests and diseases.
  • Harvest mature leaves as they develop.


The world of hydroponics offers a multitude of opportunities for cultivating lettuce at an impressive pace. With these 21 fastest growing lettuce varieties, hydroponic enthusiasts can enjoy fresh, nutrient-rich produce in a fraction of the time it takes in traditional soil-based cultivation. Whether you’re a seasoned hydroponic gardener or just starting out, experimenting with these varieties can yield both tasty results and valuable insights into the world of rapid hydroponic growth.

Author: Adewebs

David is a seasoned farmer with over 8years experience on the field and teaching. He has about 20 acres of Palm farm, 10acres of livestock farm where he spent most of his time tending and caring for his farm. He offer profffesional services and consultancy services to clients who are interested in venturing into farming.

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