Skip to content
Your Garden Just Got Cheaper – Click Here to Get up to 20% OFF EVERYTHING. Already a Member? Sign in Here.
Vibrant green romaine lettuce plant, healthy and ready for harvest in a garden.

Green Towers Lettuce

Sold out
by High Mowing Fulfilled by Seedtime
$4.35 $2.61 40% Off Sale
Availability:
Out of stock
~500
Seeds Per Packet
60
Days to Maturity

An upright, tall romaine lettuce producing tight, self-blanching heads with thick, crisp ribs and a satisfying crunch that holds up beautifully in Caesar salads and wraps. Excellent heat tolerance and slow bolting make Green Towers a dependable summer romaine when other lettuces struggle. Outstanding uniformity and appearance for wholesale and direct market.

Seed Specifications
Organic Non-GMO Heirloom Open Pollinated Cold Tolerant
Product Details
Packet weight
0.59 g
Sowing coverage
~10 feet
Life cycle
Annual
Scientific name
Lactuca sativa
Growing Information
Light requirements
Full Sun
Seeding method
Direct Sow or Transplant
Days to germinate
7-10 days
Planting depth
1/8 inch
Plant spacing
Babyleaf: 2-4 inches; Full size: 8-12 inches
Row spacing
Babyleaf: 2-4 inches; Full size: 12-18 inches
Plant height
10-14 inches
Shipping

We ship to the USA only. Enjoy free shipping on all products Fulfilled by Seedtime with an order value over $49.

Orders placed before 12pm Eastern Time ship the same day, and orders after 12pm Eastern Time ship the next business day. Timing applies to orders in the lower 48 states. Standard delivery takes 3 to 5 business days.

Read our full shipping policy

Returns

Your satisfaction means the world to us, which is why every order is backed by our 30 Day Satisfaction Guarantee. Either you love it, or you can return it for an equal exchange or a full refund. Just send a support ticket to support@seedtime.us and we will be glad to help with your return.

Read our satisfaction guarantee

Third-Party Vendors

Some of our products are fulfilled by other vendors. Third-party shipping rates and return policies may vary, and returns may be subject to a restocking fee. Please reach out to support@seedtime.us with any specific questions on vendor shipping or return policies.

Seedtime

Seedtime is the free online garden planner for real gardens - a personalized planting calendar, a garden layout planner with square foot gardening built in, and AI planning tools for vegetable gardens, flower gardens, raised beds, and vertical planters.

© 2026 Seedtime. All rights reserved. Grown with care in the USA