'Dutch Broadleaf' Lamb’s Lettuce - Valerianella locusta

€3,00 EUR
Save {price}% Sold out
€857,14 EUR kg
Price plus shipping
Delivery time: 1-2 business days (PT – international may vary)
reicht für ca. 6 m²

In stock

Traditional cultivation method & heirloom variety. Genetically stable & open-pollinated - 100% free from hybrid breeding, GMOs, and synthetic fertilizers. Organically propagated - Non-proprietary variety.

Local pickup at Benjis Seeds

Bohnensamen2

Harvest year:

2023

Seed viability:

Up to 4 years (species-specific)
Detailed information on germination capacity

Description

Cultivation & Characteristics

Tips & Reviews

'Dutch Broadleaf' Lamb’s Lettuce – winter‑hardy variety with large, broad‑oval, dark‑green leaves. 

This variety is a vigorous lamb’s lettuce with strong, broad‑oval leaves and rosette‑like growth. It has a mild, nutty, aromatic flavor and convinces with reliable winter hardiness. Fast‑growing, high‑yielding, and open‑pollinated - ideal for autumn and winter cultivation as well as for self‑sufficiency in organic gardening.

 

  Origin & History

'Dutch Broadleaf' is an open‑pollinated lamb’s lettuce variety that was developed in the Netherlands in the mid‑20th century through targeted selection. This type features particularly large, broad‑oval leaves and pronounced winter hardiness, making it well suited for cultivation during the cooler months. The name refers both to its origin and to the morphological characteristics of the variety. It is considered a vigorous, high‑yielding, and frost‑tolerant type, distinguished by its ability to form stable rosettes even at low temperatures.

Thus, 'Dutch Broadleaf' is a reliable variety for autumn and winter cultivation and quickly spread in Dutch and later international vegetable production. Today, the variety is regarded as a historic traditional cultivar of the 20th century, noted for its robust nature and adaptability to different sites. It stands as an example of the importance of freely accessible cultivars in vegetable growing and is still maintained and distributed as a proven classic for winter cultivation by ecological preservation initiatives.

 

  Appearance & Characteristics

The plant grows in a rosette shape and reaches a height of about 15 cm. It develops large, broad‑oval, dark‑green leaves with vigorous growth. It shows reliable winter hardiness and is frost‑tolerant down to about -15 °C.

Leaf details:

  • Size: Large, large‑leaved

  • Shape: Rosette‑shaped, broad‑oval

  • Color: Dark green

  • Texture: Juicy, tender

  • Flavor: Mild‑nutty, aromatic

 

 Usage & Cultivation Highlights

The leaves are excellent for fresh consumption as salad and as a crisp side dish. Their mild, nutty flavor and tender texture make them a classic of autumn and winter cuisine. They pair well with herbs, nuts, mushrooms, and robust dressings, and are also popular as a decorative base or in combination with warm ingredients such as bacon or mushrooms. In combination with potatoes, grains, or legumes, lamb’s lettuce unfolds its mild spice and contributes to balanced, nutritious meals. In fine dining, 'Dutch Broadleaf' is often used as a garnish for fish and meat dishes, as its dark‑green leaves provide both visual contrast and a harmonious flavor. Thanks to its good post‑harvest shelf life, it stays fresh for a long time and is also suitable for short storage in the winter kitchen.

Thanks to its winter hardiness, the variety 'Dutch Broadleaf' grows reliably outdoors, in greenhouses, and even in pots. It is easy to care for, adapts to different sites, and delivers stable yields even at low temperatures. Its uniform development allows for staggered harvesting over several weeks. As a low‑nutrient feeder, it is also well suited as a companion crop in the bed. In addition, it convinces with its rapid juvenile development, which enables quick stand establishment. Even with denser sowing, it shows good stand density and uniform rosette formation, making it particularly attractive for professional cultivation and self‑sufficiency.

Compared to other lamb’s lettuce varieties, 'Dutch Broadleaf' is especially large‑leaved and robust – ideal for anyone who values open‑pollinated lamb’s lettuce with reliable growth and nutty‑aromatic flavor for autumn and winter cultivation.

Cultivation_Overview_-_Anbau_im_Uberblick_-_Visao_geral_do_cultivo_-_www

Origin & Cultivation at a Glance

First mention:

1950s

Breeder:

Unknown – heritage variety

Origin:

Netherlands

Propagation site:

Alentejo - Portugal

Suitable for:

Open field, Greenhouse, Polytunnel, Cold frame, Balcony / pot, Urban gardening, Raised bed, Vertical cultivation, Plant towers or tiered systems

Care requirements:

Low – easy to care for, ideal for beginners.

Overwintering:

Winter-hardy - tolerates frosts down to -10 °C outdoors.

Suitability for cultivation and use:

Early crop, Fall crop, Late-season cultivation, Self-sufficiency, Biodiversity, Variety conservation, Educational projects / School garden, Direct marketing, Fresh consumption
Plant_Growing_Instructions_-_Pflanzen_Anbau-Anleitung_-_Instrucoes_de_cultivo_de_plantas_-_www

Cultivation guide for

Holländischer Breitblättriger

Growing difficulty:

Easy
In subtropical climates sow from September to February in semi-shaded locations - pre-cultivation not recommended.
In temperate regions sow from August to April in sunny to semi-shaded locations - pre-cultivation not recommended.
Sow in well‑drained, humus‑rich, moderately fertile loam. Light‑dependent germinator - do not cover with soil. Plant spacing: 4 × 20 cm.
For baby leaf, sow densely with row spacing of 10-15 cm.

Special features:

Annual variety / Fast-growing, Fast-growing, High-yielding, Resilient, Low-maintenance, Shade-tolerant, Cold-hardy, Bolt-resistant

Cultivation tips:

Direct sowing is recommended - young plants grow quickly and vigorously.
Thin out early so the plants have enough space.
For a staggered harvest, it’s recommended to sow seeds in intervals of 4 weeks.
Water regularly - consistent moisture promotes tender leaves and mild flavor.
Keep evenly moist - drought stress leads to bolting.
Good air circulation protects against aphids and fungal diseases.
Fertilize sparingly - overly nutrient-rich soils reduce the aroma.

Storage instructions:

Store seeds in a cool, dry, dark, and airtight environment to maximize shelf life and germination.
Detailed information on seed storage
Plant_Profile_-_Pflanzen_Steckbrief_-_Ficha_da_planta_-_www

Plant Profile

Plant details

Botanical name:

Valerianella locusta (L.) Laterr. 'Holländischer Breitblättriger'

Growth habit:

Forms a rosette, Compact, Herbaceous

Botanical family:

Valerianaceae

Plant height:

15 cm

Plant type:

Leafy vegetables

Plant width:

20 cm

Life cycle:

Annual

Root type:

Shallow-rooted

Cultivation period:

3.5-5 months

Hardy to:

-10 °C, occasionally down to -15 °C possible.

Cultural meaning:

Historical, Traditional

Propagation method:

Generative propagation by seed

Propagation:

This variety is cross‑pollinated by insect pollination and belongs to the species Valerianella locusta.
For seed production, a minimum distance of 200-300 m from other varieties of the same species is recommended, as cross‑pollination is possible.
The plant is annual - after flowering it forms small inflorescences with numerous, small, well‑ripening seeds.
The seeds are ready for harvest once the seed heads have completely dried and become straw‑like and brittle.

Sowing & Planting

Germination

Planting

Germination type:

Dark germinator, Temperate germinator

Pot culture:

Requires a minimum container size of 2 liters.

Sowing depth:

0,5-1 cm

Plant spacing:

4 cm

Germination temperature:

10-20 °C

Row spacing:

20 cm

Germination time:

6-14 days

Row spacing for baby leaf:

10-15 cm

Pricking out / thinning out:

Thin out seedlings within 2 weeks after the formation of the first true leaf pairs.

Planting time:

Transplanting not required - direct sowing is recommended. Only once the soil is frost-free Prefers cool temperatures.

Soil

Soil type:

Well-drained, humus-rich loam

Soil pH:

6.0-7.0 - slightly acidic to neutral

Nutrient requirements:

Light feeder

Soil moisture:

Evenly moist, Moderately moist, Sensitive to waterlogging

Soil preparation:

Loosen soil before sowing, Prepare soil weed-free and with a fine crumb structure., Mulch layer for moisture regulation

Companion planting, Crop rotation & Harvest

Companion plants:

Spinach, Kohlrabi, Bean, Pea, Radish, Carrot, Onion crops, Strawberry, Dill, Chives

Incompatible plants:

Brassicas, Cucurbits, Celery, Potato, Corn

Crop rotation guidelines:

Repeated cultivation at the same site increases disease pressure, leads to nutrient depletion, and impairs soil structure.
Ideal previous crops include legumes, onions, root vegetables, and green manure – rotating crops supports healthy soil.
Ripens in a short time and is therefore ideally suited as an intercrop or follow-up crop.

Harvest time:

Spring, Autumn, Winter

Sowing to harvest:

1.5-2.5 months

Harvested parts:

Leaves

Suitable for consumption:

Yes - edible raw.

Intended use:

Diet cuisine, Low Carb, Raw consumption, Salad, Smoothies, Freezing, Natural garden

Care & Cultivation practices

Water requirements:

Moderate

Plant care techniques:

Thin out after germination when sown directly, Water regularly - even during dry periods, Maintain weed-free

Plant protection:

Well-ventilated location and good drainage recommended., Slug protection recommended, Mulching recommended

Cultivation notes:

Susceptible to slugs and snails Sensitive to waterlogging – use well-drained soil.

Other names

EN - English names:

Lamb’s lettuceCorn salad

DE - German names:

FeldsalatNüsslisalatAckersalatVogerlsalat

PT - Portuguese names:

Alface-de-cordeiro

ES - Spanish names:

CanónigosLechuga de campo

FR - French names:

MâcheDoucetteSalade de blé
Practical_Planting_and_Care_Tips_-_Praktische_Aussaat-_und_Pflegetipps_-_Dicas_praticas_de_sementeira_e_cuidados_-_www

Practical sowing and care tips

Saattiefe - Bedingt Keimverhalten und Gesundheit

Sowing depth - Determines germination and health

Germination rate too low or plants bending over? Decisive factors for sowing depth. In this article from my gardening handbook,...
Read more here
Aussaat-Arten - Direktsaat und Vorkultivierung

Sowing methods - direct sowing and pre-cultivation

How do I sow seeds: direct sowing or pre-cultivation? In this article, we'll explain the background of both methods, along...
Read more here
Keimarten und Umgebungsfaktoren - Wie Samen keimen

Germination types and environmental factors - How seeds germinate

Which germination types are relevant, and what should you consider when germinating seeds? In this article, we've compiled a simple,...
Read more here
Mulch - Wasser sparen und Wachstum fördern

Mulching - save water and promote growth

Nature as a model - mulching has numerous advantages that benefit the health of soil life and plants. In this...
Read more here

Customer Reviews

Be the first to write a review
0%
(0)
0%
(0)
0%
(0)
0%
(0)
0%
(0)

Further recommendations for you

100% open-pollinated & reproducible