Territorial Seed Company Lettuce

Winter Brown is an heirloom variety specifically bred for its exceptional cold hardiness. It produces a smaller, loose head with distinct reddish-brown coloring and performs well in conditions that would stress more delicate lettuce types.

This variety is best suited for spring, fall, and winter planting. It thrives in cooler temperatures, so it may struggle or bolt prematurely if exposed to the intense heat of mid-summer.

While you should initially space seeds one inch apart, you must thin the seedlings to 10–16 inches apart once they are established. This spacing is essential for proper head development and airflow.

No, Winter Brown Lettuce actually performs best with minimal fertilizer. Over-fertilizing can lead to excessive foliage growth at the expense of the plant's natural hardiness and flavor.

These seeds have a shelf life of approximately three years when stored in a cool, dry, and dark environment. They maintain a minimum germination rate of 80%.

Yes, its smaller, loose-head growth habit makes it a great candidate for containers. Just ensure your pot is deep enough to accommodate the root system and provides adequate drainage.