Zone 5 Coverage
Planting Timeline — All Varieties
Growing Lettuce & Salad Greens in Zone 5
Zone 5 offers an excellent balance for lettuce growing – long enough seasons to get multiple harvests, but cool enough springs and falls to grow quality greens without immediate bolting. Your 155-day growing season from late April through early October is actually ideal for lettuce, since these crops prefer cooler weather and can struggle in the intense heat of longer growing zones. The key challenge you'll face is timing your plantings to avoid the summer heat slump when most lettuce varieties become bitter and bolt to seed.
When selecting varieties for Zone 5, focus on heat-tolerant types for summer growing and bolt-resistant cultivars that can handle temperature swings. Look for varieties that mature quickly (45-60 days) so you can succession plant every 2-3 weeks throughout the season. The varieties listed here have been chosen specifically for their performance in Zone 5 conditions – from cold-hardy spring starters like Buttercrunch and Romaine Cos, to heat-tolerant summer performers like Red Sails and Salanova types, plus excellent fall varieties that can handle light frosts.
Variety Comparison
| Variety ↑ | Days | Difficulty | Size | Type | Indoor | Harvest |
|---|---|---|---|---|---|---|
| Arugula | 21-40 | Easy | 2-4 inch leaves | Heirloom | — | April–November |
| Batavia | 55-65 | Easy to Moderate | 8-10 inches diameter | Heirloom | February–July | May–October |
| Bibb | 55-60 | Moderate | 4-6 inches across | Heirloom | March–August | June–October |
| Black Seeded Simpson | 40-50 | Easy | 6-10 inch diameter rosette | Heirloom | — | May–October |
| Buttercrunch | 60-75 | Easy to Moderate | 6-8 inch diameter heads | OP | March–April | June–October |
| Great Lakes | 85-90 | Moderate | 6-8 inch diameter heads, 1-2 lbs | Heirloom | February–March | June–October |
| Green Leaf | 45-55 | Easy | 6-8 inches across | OP | — | May–October |
| Iceberg | 80-95 | Moderate to Challenging | 6-8 inch diameter tight heads | OP | February–August | June–October |
| Little Gem | 55-65 | Easy | 4-6 inch tall compact heads, individual serving size | Heirloom | — | May–November |
| Mâche (Corn Salad) | 60-70 | Moderate | 1-2 inch leaves | Heirloom | — | September–November |
| Mesclun Mix | 21-35 | Easy | 2-4 inch baby leaves | OP | — | April–October |
| New Red Fire | 50-55 | Easy | 8-10 inches across | Hybrid | — | May–October |
| Oak Leaf | 45-50 | Easy | Individual leaves 4-6 inches long, plants 8-10 inches across | Heirloom | — | May–October |
| Red Leaf Lettuce | 45-55 | Easy | 6-8 inch rosettes | OP | — | May–November |
| Red Sails | 45-55 | Easy | 8-10 inch spread | OP | — | June–October |
| Red Velvet | 45-55 | Easy | Individual leaves 4-6 inches, plants spread 10-12 inches | Hybrid | — | May–November |
| Romaine Cos | 70-85 | Moderate | 10-12 inches tall, 6-8 inches wide | Heirloom | February–April | May–November |
| Salanova Green Crispy | 55-65 | Easy to Moderate | Dense 6-8 inch diameter heads with multiple small leaves | Hybrid | February–August | May–October |
| Salanova Red Butter | 50-55 | Easy to Moderate | 6-8 inches diameter | Hybrid | February–April | May–October |
| Spinach | 40-50 | Easy to moderate | 3-6 inch leaves | Hybrid | — | May–October |
Variety Details
Arugula
This peppery Mediterranean green has become a gourmet staple, offering a distinctive spicy bite that transforms ordinary salads into restaurant-quality dishes. Fast-growing and incredibly productive, arugula thrives in cool weather and can be harvested just weeks after planting. The deeply lobed leaves become more intensely flavored as they mature, giving gardeners control over their preferred spice level.
Batavia
A French heirloom variety that combines the best of both worlds with crispy outer leaves like romaine and tender inner hearts like butterhead. Known for its exceptional heat tolerance and resistance to bolting, making it perfect for summer growing when other lettuces fail. The large, substantial heads provide excellent crunch and mild flavor.
Bibb
A classic American butterhead lettuce developed in Kentucky, prized for its exceptionally tender leaves and sweet, delicate flavor. The small, compact heads form perfect individual serving sizes with butter-soft texture that melts in your mouth. This gourmet variety is favored by chefs and home gardeners who appreciate premium salad quality.
Black Seeded Simpson
A classic loose-leaf lettuce that's been a garden staple since the 1850s, prized for its reliability and heat tolerance. The pale green, frilly leaves have a tender texture and mild, sweet flavor that makes it perfect for cutting repeatedly throughout the season. This dependable heirloom performs exceptionally well in both spring and fall plantings.
Buttercrunch
An All-America Selections winner that perfectly bridges the gap between loose-leaf and head lettuce, offering the best of both worlds. The compact heads feature dark green outer leaves protecting a tender, buttery yellow heart with exceptional flavor and crunch. This reliable performer resists bolting better than most butterhead varieties and handles temperature fluctuations with grace.
Great Lakes
A classic crisphead lettuce that delivers the satisfying crunch of iceberg but with better heat tolerance and garden performance. This reliable variety forms dense, well-blanched heads with crisp, sweet leaves that stay fresh longer than most lettuce types. Perfect for gardeners who want that classic lettuce experience without the challenges of growing true iceberg varieties.
Green Leaf
A reliable, fast-growing loose-leaf lettuce that's perfect for beginners and continuous harvesting. The tender, ruffled green leaves provide mild, sweet flavor and can be harvested leaf by leaf for weeks of fresh salads. This heat-tolerant variety is ideal for succession planting throughout the growing season.
Iceberg
The quintessential American head lettuce that forms tight, dense heads of crisp, pale green leaves with unmatched crunch and refreshing flavor. While challenging to grow perfectly, successful heads reward gardeners with the ultimate salad lettuce that stays fresh for weeks and provides that signature satisfying crunch. This variety requires patience and proper timing but delivers restaurant-quality results when grown correctly.
Little Gem
A compact British heirloom that combines the best qualities of romaine and butterhead lettuce in perfectly sized mini heads ideal for individual servings. These adorable 4-6 inch heads feature crispy outer leaves with sweet, tender hearts that make them perfect for grilling, Caesar salads, or elegant presentation. The space-saving size and quick maturity make Little Gem ideal for small gardens, containers, and succession planting.
Mâche (Corn Salad)
This delicate European green, also known as lamb's lettuce, offers an exceptionally tender texture and mild, nutty flavor that has made it a favorite in fine restaurants worldwide. Incredibly cold-hardy, mâche actually improves in flavor after frost and can provide fresh salads through winter in many climates. The small, spoon-shaped leaves form perfect individual servings and add an elegant touch to any salad mix.
Mesclun Mix
This French-inspired blend of young salad greens offers gardeners the ultimate convenience and variety in one packet, typically including lettuce, arugula, spinach, and herbs. Perfect for beginners who want to try multiple varieties without buying separate seeds, mesclun provides a gourmet salad experience with varying textures and flavors. The mix is designed for cut-and-come-again harvesting, providing weeks of fresh salads from a single planting.
New Red Fire
A stunning loose-leaf variety that adds dramatic color to any garden or salad bowl with its deeply frilled, burgundy-red leaves. Despite its intense coloring, the leaves remain tender and mild-flavored, making it both beautiful and delicious. This heat-tolerant variety maintains its vibrant color even in warm weather when other red lettuces fade.
Oak Leaf
An elegant loose-leaf lettuce with distinctive deeply-lobed leaves that resemble oak tree foliage, adding visual interest to both garden and salad bowl. This heat-tolerant variety offers exceptional flavor with tender, buttery leaves that never become bitter, making it perfect for continuous harvest throughout the growing season. The unique leaf shape and reliable performance make it a favorite among both novice and experienced gardeners.
Red Leaf Lettuce
A stunning loose-leaf lettuce that brings vibrant color to salads with its bronze-red tinged leaves and bright green centers. This fast-growing variety is exceptionally easy for beginners and provides continuous harvests throughout the growing season. The tender, sweet leaves have a mild flavor that appeals to all ages.
Red Sails
An All-America Selections winner that brings stunning burgundy-red color to the garden while delivering exceptional heat tolerance and slow bolting. The deeply frilled, oak-like leaves transition from green centers to brilliant red edges, creating a dramatic visual impact in salads. This variety combines ornamental beauty with practical performance, thriving in conditions that cause other lettuces to struggle.
Red Velvet
A stunning loose-leaf variety that brings dramatic burgundy-red color to the garden and gourmet appeal to the table with its deeply ruffled, almost frilly leaves. This heat-tolerant beauty maintains its vibrant coloration even in warm weather while delivering exceptional flavor with tender, sweet leaves that add both visual impact and culinary excellence to any salad mix. The combination of ornamental beauty and outstanding performance makes it a standout choice for edible landscaping.
Romaine Cos
The classic upright lettuce that forms tall, sturdy heads of dark green leaves with prominent white ribs and exceptional crunch. This traditional variety has been cultivated for over 2,000 years and remains the gold standard for Caesar salads and Mediterranean cuisine. Its robust structure and intense flavor make it indispensable for gardeners who want restaurant-quality lettuce at home.
Salanova Green Crispy
A revolutionary modern hybrid that transforms salad preparation with its innovative multi-leaf technology - one cut at the base yields perfectly sized, ready-to-eat leaves without waste. This compact variety produces dense heads packed with crispy, uniform leaves that maintain excellent texture and freshness longer than traditional lettuce types. Perfect for busy gardeners and commercial growers who want maximum efficiency and consistent results.
Salanova Red Butter
A revolutionary multi-leaf lettuce that produces 16-20 individual leaves from a single cut, making harvest incredibly efficient and waste-free. The tender, red-tinged butterhead-type leaves offer premium texture and sweet flavor while the innovative breeding ensures every leaf is perfectly sized for salads. This modern variety combines convenience with gourmet quality.
Spinach
This nutritional powerhouse is one of the most valuable crops for home gardeners, packed with iron, vitamins, and antioxidants that make it a superfood staple. Cool-weather loving spinach grows quickly in spring and fall, producing tender leaves that are delicious both raw and cooked. Modern varieties resist bolting longer than older types, extending the harvest window for busy gardeners.
Zone 5 Growing Tips
Start your first lettuce seeds indoors 4-6 weeks before your last frost date (around mid to late March for Zone 5), then transplant seedlings outside 2-3 weeks before the last frost – lettuce can handle light frosts down to about 28°F. For direct seeding, wait until soil can be worked in early April, then plant every 2-3 weeks through mid-May. Skip planting from mid-June through mid-July when heat stress is highest, then resume succession planting in late July for fall harvests that will continue until hard frost.
Your biggest challenge will be the summer heat – even heat-tolerant varieties struggle when temperatures consistently hit 80°F+. Combat this with shade cloth (30-50%), consistent moisture, and choosing the right varieties. Focus on leaf lettuces and heat-tolerant varieties like Red Sails, Salanova types, and New Red Fire during summer months. For season extension, use row covers in early spring and late fall to push your season 3-4 weeks longer on both ends.
Season Overview
With your last frost around April 30th and first frost around October 5th, you have an ideal lettuce-growing window that aligns perfectly with cool-season crop preferences. Plan three distinct growing seasons: spring (April-June), late summer/fall (August-October), and even winter in cold frames for hardy varieties like mâche and spinach. Your long fall season is particularly valuable – lettuce grown in cooling September and October temperatures often has the best flavor and texture of the year, and many varieties like Buttercrunch and Oak Leaf actually improve after experiencing light frosts.