Last Updated July 2026
Most kitchens stock romaine and iceberg and call it a day. But there are dozens of lettuce varieties out there, and knowing the difference between them can actually change how you cook. Different lettuces hold up differently under dressings, react differently to heat, and taste completely different from one another. If you've ever wondered what separates butterhead from green leaf, or why radicchio belongs in a salad at all, this guide breaks it down.
We cover 10 of the most common varieties you'll find in professional kitchens, including what they taste like, what they're best used for, and how to store them properly.
Keep Your Greens Fresh: Commercial Prep Tables
For any kitchen working with multiple lettuce varieties, a refrigerated mega-top sandwich prep table is a must. Atosa's MSF series keeps ingredients at 33°F to 41°F and puts everything within arm's reach of your prep staff.
ATOSA 60" Mega Top Prep Table - $2,976 ATOSA 48" Mega Top Prep Table - $2,7741. Romaine Lettuce
Romaine is the workhorse of the kitchen. The leaves are long, dark green, and firm with a thick rib running down the center that gives it a solid crunch. The flavor is mild with just a hint of bitterness, which is why it pairs well with bold dressings without getting lost underneath them.
It also holds up well after cutting, which matters a lot in a busy kitchen. You can prep romaine a few hours ahead and it won't wilt on you. The inner heart leaves are more tender and pale and are often sold on their own as romaine hearts.
- Best known for: Caesar salad
- Also works in: Wraps, sandwiches, tacos, BLTs, grilled salads
- Flavor: Mild, slightly earthy, light bitterness
- Available: Year-round
Storage tip: Keep whole heads at 32°F to 34°F. Once cut, romaine browns at the edges fairly quickly, so try to prep it close to service time.
2. Little Gem Lettuce
Little Gem is a smaller, sweeter version of romaine. The heads are tight and compact, sitting somewhere between romaine and butterhead in terms of texture. The outer leaves are deep green while the inner ones are pale yellow and more delicate.
The reason chefs like it is that each head naturally forms a cup shape, which makes it easy to use for individual portions or plated salads without a lot of extra work. It's also less wasteful than full-size romaine because the whole head is usable.
- Best known for: Individual salad portions, lettuce cups
- Also works in: Asian-style lettuce wraps, fine dining starters, wedge salads
- Flavor: Sweet, mild, tender with a light crunch
- Available: Spring through autumn; year-round from hothouses
3. Butterhead Lettuce (Boston and Bibb)
Butterhead covers two main varieties: Boston and Bibb. Both have loose, round heads with soft leaves that have an almost silky texture. The name comes from the buttery, smooth feel of the leaves when you eat them. The flavor is very mild and slightly sweet with basically no bitterness.
Boston lettuce is larger and more loosely packed. Bibb is smaller and tighter and is generally considered the higher-end of the two. The downside is that butterhead wilts faster than most lettuces once cut, so it needs to be kept cold and prepped to order when possible.
- Best known for: Upscale salads, lettuce cups, elegant sandwiches
- Also works in: Spring rolls, fish tacos, plated starters
- Flavor: Very mild, sweet, buttery
- Available: Peak in spring and autumn; hothouse varieties year-round
Storage tip: Store at 32°F to 35°F with high humidity. Butterhead is more delicate than most, so a well-calibrated prep table makes a real difference in shelf life between services.
4. Iceberg Lettuce
Iceberg gets a bad reputation, but it earns its place in a working kitchen. The flavor is very mild and watery, which means it won't compete with anything you put on top of it. What it does offer is crunch, and a lot of it. The densely packed, pale green leaves stay crispy long after cutting, which is why fast-casual restaurants have always relied on it.
You can shred it, chop it, or cut it into wedges and hold it in a prep table for hours without it falling apart. For operations where throughput and consistency matter more than complexity, iceberg is a practical choice.
- Best known for: Wedge salads, burger toppings, taco bars
- Also works in: Shredded burrito topping, sandwich bars, salad bars
- Flavor: Very mild, watery, very crunchy
- Available: Year-round, one of the most affordable options
5. Green Leaf Lettuce
Green leaf is a loose-leaf variety, meaning it grows as a bunch of ruffled leaves from a central stalk rather than forming a tight head. The leaves are bright green with frilly edges, and the texture sits between iceberg and butterhead. The flavor is mild and fresh with a touch of sweetness.
It's one of the most practical lettuces for a high-volume kitchen because you can pull leaves off as needed, there's very little trim waste, and it adds a lot of visual volume to a plate without much effort.
- Best known for: House salads, deli sandwiches
- Also works in: Salad bars, wraps, burger toppings
- Flavor: Mild, slightly sweet, fresh
- Available: Year-round, peak in spring and autumn
6. Red Leaf Lettuce
Red leaf is essentially the same as green leaf but with deep burgundy coloring at the tips that fades to pale green at the base. The flavor is slightly more pronounced than green leaf, with a gentle bitterness that gives salad blends a bit more character.
In a kitchen context, red leaf earns its spot mainly on appearance. Mix a handful into a green leaf or romaine base and a plain house salad immediately looks more composed and intentional. It's a small detail that customers notice.
- Best known for: Mixed salads, upscale sandwiches
- Also works in: Lettuce blends, wraps, garnishing plates
- Flavor: Mild with a slightly more bitter edge than green leaf
- Available: Year-round, best in spring and autumn
Prep Tables for High-Volume Salad Service
If your kitchen is running multiple lettuce varieties every service, a refrigerated mega-top prep table keeps them organized and cold without slowing down your line. Atosa's MSF series holds full-size GN pans in the top rail so you can separate different greens, proteins, and toppings at a single station.
7. Oak Leaf Lettuce
Oak leaf gets its name from the shape of the leaves, which are deeply lobed and wavy, similar to an oak tree leaf. It comes in green and red-bronze varieties. The texture is quite delicate and tender, and the flavor has a very subtle nuttiness that sets it apart from other loose-leaf types.
It's mainly used in higher-end settings because the leaves look elegant on a plate without needing much arrangement. The volume you get per head is also generous, so it stretches well across multiple portions.
- Best known for: Upscale salads, farm-to-table menus
- Also works in: Lettuce wraps, charcuterie boards, spring rolls
- Flavor: Mild with a slight nuttiness
- Available: Spring and autumn
8. Arugula (Rocket)
Arugula is not technically a lettuce. It belongs to the same plant family as mustard and radishes, which explains the flavor: peppery, a little bitter, and earthy. The intensity varies a lot depending on maturity. Baby arugula is milder and works well in salads and sandwiches. Mature arugula has a much stronger pepper bite.
One of arugula's best qualities is what happens when it hits heat. Added raw to a freshly baked pizza, the heat wilts the leaves slightly and softens the bitterness into something a lot more balanced. It's one of the most popular pizza toppings in Italian-style restaurants for exactly this reason.
- Best known for: Arugula salad with parmesan and lemon, pizza topping
- Also works in: Panini, pasta, grain bowls, bruschetta
- Flavor: Peppery, slightly bitter, earthy
- Available: Spring and autumn; baby arugula year-round
For pizza operations: An Atosa pizza prep table keeps arugula, prosciutto, and fresh toppings cold and organized right at the pizza station throughout service.
9. Radicchio
Radicchio is a type of chicory with deep red-purple leaves and white veins. The flavor is bitter and slightly spicy raw, which can catch people off guard the first time. But grill it or saute it and the bitterness mellows out considerably and becomes something much more complex and interesting.
It's a staple in Italian cooking and shows up in risottos, pasta dishes, and composed salads. Even if you only use a small amount mixed into a salad blend, the color alone makes the dish look significantly better.
- Best known for: Italian salads, grilled radicchio, risotto
- Also works in: Pasta, grain bowls, salad blends for color
- Flavor: Bitter and slightly spicy raw, mellows a lot when cooked
- Available: Winter and early spring
10. Escarole
Escarole is a broad-leafed endive with wide, pale green leaves and slightly crinkled edges. It's less bitter than radicchio or curly endive, so it's more versatile. The outer leaves are more bitter and fibrous and are better suited to cooking. The pale inner leaves are tender and mild enough to use raw in salads.
In Italian-American kitchens it's used a lot in soups, especially Italian wedding soup, and in braised preparations with garlic and olive oil. It's one of those ingredients that bridges the gap between raw salad greens and cooked vegetables.
- Best known for: Italian wedding soup, braised greens, white bean and escarole
- Also works in: Raw salads (inner leaves), grain bowls, wilted side dishes
- Flavor: Mildly bitter, slightly peppery, less sharp than radicchio
- Available: Autumn and winter
Bonus: Mesclun / Spring Mix
Mesclun is a French term for a mixed blend of young salad greens. A traditional mesclun includes lettuce, arugula, chervil, and endive. The commercial version sold as "spring mix" usually contains baby romaine, arugula, red and green leaf, oak leaf, radicchio, spinach, and chard.
For foodservice operations, buying a pre-mixed spring blend saves significant prep time and delivers a consistent, visually varied product every time. The combination of mild and bitter greens means the flavor profile is more interesting than a single variety base, without requiring much extra work on your end.
- Best known for: House salads, starter salads, grain bowl bases
- Also works in: Sandwiches, wraps, garnishing
- Flavor: Varies by blend, generally a mix of mild, peppery, and slightly bitter
- Available: Year-round as a commercial blend
How to Store Lettuce in a Commercial Kitchen
Temperature and humidity are the two things that matter most. Here are the basics:
- Temperature: Keep all lettuce between 32°F and 40°F. Most varieties do best at 34°F to 38°F. Below 32°F causes chilling injury and brown discoloration.
- Humidity: High humidity (around 90 to 95%) slows wilting. Store whole heads loosely covered or in perforated bags. Avoid standing water in the container.
- Keep away from ethylene: Apples, avocados, and tomatoes give off ethylene gas which accelerates browning in leafy greens. Keep them separated in your cooler.
- Prep timing: Pre-cut lettuce oxidizes and browns faster than whole heads. Prep in smaller batches closer to service. A refrigerated prep table keeps cut greens at the right temperature without wilting between service periods.
- Label everything: Mark containers with the prep date and time. Most cut lettuce is best within 24 to 48 hours. Whole heads last 5 to 7 days.
Atosa Prep Tables for Salad Stations
Atosa's refrigerated mega-top sandwich and salad prep tables are built for kitchens that work with fresh greens every service. The top-mounted pan rail keeps multiple lettuce varieties, proteins, and toppings organized and cold right at the assembly station.
Features: 33°F to 41°F operating range, front-breathing compressor, stainless steel interior and exterior, ENERGY STAR certified, NSF/cETLus approved, 5-year compressor warranty.
Wrapping Up
Most kitchens don't need to stock all 10 of these at once. But knowing what each one does well makes it a lot easier to build a menu that's more interesting than the standard iceberg and romaine setup most people are used to.
Even small changes, like swapping in some red leaf for color or adding arugula to a pizza, can noticeably improve how a dish comes across without adding much to your costs or prep workload.
And regardless of which varieties you're working with, proper cold storage is what keeps them usable through a full service. The right prep table setup pays for itself in reduced waste alone.
Browse our full selection of commercial prep tables at Nishi Enterprise, your authorized Atosa USA dealer.

