Little Gem Lettuce

Little Gem lettuce is a compact, heart-shaped version of romaine lettuce, known for its firm, crisp leaves and mild, sweet flavour. The small head weighs more than you’d expect at first glance, forming a tight rosette of leaves with distinct white midribs.

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Little Gem lettuce is grown on a large scale in the Nordics during the summer and imported from Southern Europe over winter. It’s popular in Nordic cooking, as it holds its crunch well in salads and tolerates light cooking without going limp.

Estimated reading time: 5 minutes

What Is Little Gem Lettuce?

Little Gem lettuce (Lactuca sativa var. longifolia) is a miniature variant of romaine lettuce. It forms a small, oblong head measuring 20–25 centimetres, with the leaves packed tightly around a short stalk. The leaves are sturdier than butterhead lettuce but thinner than iceberg, and the midrib is distinctly white or pale green. Its botanical family is the daisy family (Asteraceae).

Little Gem lettuce comes in several varieties, all sharing the same firm structure and mild flavour:

• All-green leaves – the most common type
• Reddish or bronze-tipped leaves – caused by natural colour variation
• Baby Gem – especially small, compact heads, popular in restaurant kitchens

History and Origin

Romaine lettuce has its roots in the Mediterranean region and was already known in ancient Egypt, Greece and Rome, where it was grown both as food and medicinal plant. It was later developed further in Europe and Asia, where breeding produced smaller, firmer heads – Little Gem lettuce – which are quicker to grow and easier to handle in the kitchen.

In Northern Europe, Little Gem lettuce is a familiar sight in café salads and at summer barbecues, and many gardeners grow it themselves at home. Most hearts are imported from Spain and Italy over winter, while locally grown Nordic varieties dominate from May to October.

Flavour and Texture

Little Gem lettuce is known for its mild flavour and firm, crisp bite, which sets it apart from softer butterhead varieties:

• Mild, lightly sweet and almost nutty base flavour, without bitterness
• Firm, crisp leaves with juicy white midribs
• Holds its crunch well – even with brief grilling or pan-frying

Culinary Uses

Raw in Salads

Little Gem lettuce is the very embodiment of a Caesar salad, where the firm leaves carry the creamy dressing without wilting. It’s also excellent as a base for mixed salads, where its crunch provides contrast to softer ingredients.

As Wraps and Fillings

The whole, cup-shaped leaves are ideal as edible wraps for minced meat, chicken or prawns – a light, low-carb alternative to bread and tortillas.

Grilled and Cooked

• Halved and grilled until it gets smoky edges and a warm, soft centre
• As a bed under grilled fish or poultry
• Briefly tossed in a wok or in tacos, where the crunch is preserved

Grill the Little Gem lettuce cut-side down over high heat for just 2-3 minutes – that way you get a smoky flavour without losing the crisp centre.

Tips and tricks from the author

Preparation and Cooking

• Cut off the stalk: Remove the bottom stem so the leaves come loose
• Remove outer leaves: The outermost leaves are often limp or dirty
• Rinse thoroughly: Run water between the leaves and let them drain completely
• Dry the leaves: A salad spinner ensures the dressing sticks properly

Nutrition and Health

Little Gem lettuce is made up of around 95% water and contains just about 17 calories per 100 grams. Despite its low calorie content, it provides several important nutrients:

• Vitamin A – important for eyesight and skin
• Folate – especially important during pregnancy
• Vitamin C – antioxidant and immune support
• Calcium, iron and potassium – bones, blood and fluid balance

The high water content and fibre provide fullness without many calories, making Little Gem lettuce well suited to a calorie-conscious diet. At the same time, it supports fluid balance and healthy digestion.

Growing in the Nordics

Little Gem lettuce is easy to grow and does best in cool weather, which makes it perfect for the Nordic climate. Little Gem lettuce is available with fully green leaves or with a reddish or bronze-coloured tip, which you can choose between when sowing.

How to Grow Little Gem Lettuce

1. Sow the seeds from April to July, preferably in several batches for a continuous harvest
2. Choose a spot in sun or light shade with moist, nutrient-rich soil
3. Keep the soil evenly moist – drought causes the lettuce to bolt
4. Keep weeds out so the plants don’t have to compete for nutrients
5. Harvest after 6–8 weeks, once the heads feel firm

Growing Conditions

• Light: Full sun to light shade
• Temperature: Thrives in cool weather – bolts easily in heat
• Soil: Moist, nutrient-rich and well-drained
• Water: Even moisture without drying out

How to Grill Little Gem Lettuce in the Air Fryer

Harvesting and Storage

• Harvest by cutting the lettuce off at soil level with a sharp knife
• Store it unwashed in the fridge in a sealed bag or container
• Keeps for about a week – rinse only just before use
• Limp leaves can be refreshed in ice-cold water for 10-15 minutes

Flavour Pairings

• Acidity: lemon, vinegar and vinaigrette
• Richness: parmesan, bacon, avocado and creamy dressing
• Protein: chicken, prawns and other shellfish
• Herbs: fresh, mild herbs such as dill and chives

Look-Alikes and Quality

Little Gem lettuce is often confused with romaine lettuce, but is smaller and more compact – though the flavour and texture are almost identical. Choose heads that feel heavy and firm, with fresh, crisp leaves free of brown edges or limp outer leaves, which are signs that the lettuce has been sitting too long.

Sustainability

Little Gem lettuce has a low climate footprint and can be grown locally for most of the summer half of the year. Choosing locally grown, in-season lettuce, growing your own, or buying organic all reduce pesticide use and transport – and using the outer leaves too helps cut down on food waste.

Conclusion

Little Gem lettuce is a versatile, crisp salad green suited to both raw and cooked dishes. It’s easy to grow, rich in water and nutrients, and holds onto its characteristic crunch whether it’s used in a classic Caesar salad, as an edible wrap, or grilled with smoky edges.

Try This Recipe

The firm leaves make a perfect fresh, crisp base under juicy meat. Try our Souvlaki in the Air Fryer – Juicy Greek Chicken Skewers with Crispy Edges served on a bed of Little Gem lettuce.

Equipment and Products

Good olive oil is the key to both dressing and grilled lettuce hearts. Try our Olyfberg Virgin Olive Oil in a 100cl Box with Tap – rich and versatile for the green kitchen.

Frequently Asked Questions

Facts About Little Gem Lettuce

Field	Description
English name	Little Gem Lettuce
Latin name	Lactuca sativa var. longifolia
Family	Daisy family (Asteraceae)
Plant type	Annual leaf vegetable
Height	20–30 cm
Leaves	Green or slightly reddish with a pale midrib
Soil	Moist, nutrient-rich, well-drained
Sowing	April–July
Harvest	6-8 weeks
Flavour	Mild and crisp
Calories	Approx. 17 kcal per 100 g
Uses	Salads, wraps, grilling
Storage	Fridge, about 1 week

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