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Salad Leaves Garden Supply Heirloom Organic Seeds Vegetable Seeds
Salad Leaves Garden Supply Heirloom Organic Seeds Vegetable Seeds

Lettuce Romaine Green Seeds

(Pack contains avg. of 50 seeds)
₹ 110.00
(Inclusive of all taxes)
Temperature: 18-22℃
Season: Sep - Nov
Optimal pH: 6.0 - 6.8
Sowing: Transplant or Direct
Spacing: 6 - 10"
Germination: 3 - 15 Days
Maturity: 60 Days
Viability: 2-4 Years

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Romaine Green lettuce, also known as Cos lettuce, is a popular variety of lettuce that is valued for its crisp texture, slightly sweet flavor, and long, upright leaves. It is widely used in salads, sandwiches, and as a refreshing addition to various dishes.


Plant morphology: Romaine Green lettuce forms tall, cylindrical heads with elongated, upright leaves that have a prominent rib down the center. The leaves are dark green in color and have a crisp, crunchy texture. The inner leaves are more tender and paler in color.


Common names: Romaine lettuce, Cos lettuce, Cosberg lettuce


Soil and climatic requirements: Romaine Green lettuce prefers well-drained soil that is rich in organic matter. It grows best in a slightly acidic to neutral soil pH ranging from 6.0 to 7.0. It is a cool-season crop and performs well in mild temperatures. It can tolerate some heat but may bolt (produce flowers and go to seed) in prolonged hot weather.


Planting type: Direct sowing or transplanting


Cropping season: Romaine Green lettuce is typically grown in spring and fall when temperatures are cooler. It can also be grown indoors or in containers for year-round production.


Spacing: For optimal growth, space the lettuce plants about 15-25 cm apart in rows that are spaced approximately 35-40 cm apart.


Depth of sowing: Sow the lettuce seeds at a depth of about 0.5-1 cm in the soil.


Germination period: Lettuce seeds usually germinate within 3-15 days under favorable conditions.


Hours of sunlight required: Romaine Green lettuce prefers full sun exposure but can tolerate some shade during hot summer months.


Watering: Romaine Green lettuce requires regular watering to keep the soil consistently moist. Water deeply and evenly, ensuring the soil does not dry out completely. Avoid overwatering, as it may lead to rot or disease. Mulching can help retain soil moisture and regulate temperature.


Harvesting: Romaine Green lettuce can be harvested when the outer leaves are fully developed and the heads are firm. This usually occurs about 40 days after planting. Harvest by cutting the entire head at the base just above the soil level.


Companion crops: Romaine Green lettuce can be planted alongside other cool-season vegetables and herbs like radishes, carrots, herbs, and green onions.


Problems of lettuce cultivation:


Pests: Common pests that can affect lettuce include aphids, slugs, snails, and caterpillars. Regular monitoring and appropriate pest control measures may be necessary to prevent damage.


Diseases: Lettuce can be susceptible to diseases such as downy mildew, powdery mildew, and lettuce leaf spot. Proper plant spacing, good airflow, and practicing crop rotation can help reduce the risk of disease.

Shipping & Returns


  • Free Shipping on all prepaid orders of value over ₹499
  • Required minimum order value should be ₹200 to complete purchase
  • Once you place the order it gets delivered within 5 to 8 business days
  • A nominal fee for cash processing is applicable on all "Cash on Delivery" orders
  • We don't accept International orders on any product

Returns and Exchanges

  • We offer no-hassle returns or exchanges within 7 days of receiving your order
  • Returned items must have no visible signs of wear or use
  • Returns on bulk / heavy items, sale items or gift cards are not accepted
Additional Info
  • Manufacturer: Vedonic, +91-9660866010 or
  • Packer: Vedonic, +91-9660866010 or
  • Country of Origin: Made in India

The productiveness of any seed we sell is subject to your local climatic conditions, the sowing method you adopt, and your commitment to the planting process. We give no warranty, expressed or implied, and are in no way responsible for the produce.

For more information on the optimum conditions required for growing seeds in your region, please contact us at, or Whatsapp us at, +91 9660839759