Snack Cucumbers — DutchGreenhouses

The smallest format, sold to be eaten whole

Snack cucumber is the smallest commercial format, sold in punnets and lunchbox packs and eaten whole without cutting. It is a convenience product, and its price reflects the pack rather than the kilogram. Uniformity matters more here than in any other cucumber type, because the fruit is visible individually in a transparent pack.

What the crop needs

The crop is grown on substrate and carried on a high wire. The cycle is short or set by the project rather than fixed, which makes it a candidate for slotting between other crops in a house. Very frequent picking is the defining operational demand: the fruit is small, reaches grade fast, and passes out of specification quickly if it is left.

What the greenhouse has to do

Snack cucumber runs a short cycle, which makes scheduling the design question. A short crop can be slotted between longer ones, but only if the house allows it: compartment sizes, the climate the neighbouring crop needs and the labour available for frequent picking all decide whether that slot is real or theoretical.

The fruit is sold in a transparent pack and eaten whole, so every fruit is inspected by the buyer. That puts the ordinary cucumber demand on the building and sharpens it. Even transmission, even air movement and even water delivery matter more here, because a section out of step shows up as fruit the pack rejects rather than as a lower weight.

DutchGreenhouses® specifies the structure, climate, screening and irrigation around the cucumber type, its cycle and the local climate, so a short crop can be scheduled without disrupting the ones beside it. Get in touch to plan a cucumber greenhouse.

Long cucumbers

The wrapped Dutch standard, and the fastest crop in the house.

Midi cucumbers

Shorter than a long cucumber, and a category that has moved.

Mini cucumbers

A label that has drifted further than any other in the crop.

Climate

Heating, cooling, humidity control and carbon dioxide dosing.

Hydroponics

Substrate growing with drip supply and drain recirculation.

Questions

Snack cucumber, asked and answered

Can snack cucumber be grown between other crops?

The cycle is short or project-specific, which makes it a candidate for that. It depends on the house layout, the climate the neighbouring crop needs and the labour available for frequent picking.

What does a short-cycle crop ask of the greenhouse?

Flexibility in the compartment layout and in the climate control. A short crop earns its place by fitting between longer ones, and that only works if the house can hold two climates at once and the labour is there for frequent picking.

Why does uniformity matter more for this type?

The fruit is sold in a transparent pack and eaten whole, so each fruit is inspected individually by the buyer rather than assessed as part of a weight.

Crop data

Snack cucumbers — reference values

Reference values from the DutchGreenhouses crop model, each traced to its Dutch source below. Ranges describe published practice across systems and seasons; a project setpoint is calculated for the actual greenhouse, crop and climate.

Day climateMedium confidence¹²³

Air temperature: 24–24.8 °C
Relative humidity: 73–79 %
Vapour-pressure deficit: 0.62–0.86 kPa
Daily light integral: 16–20 mol/m²/d
Photoperiod: 16–18.5 h
CO₂ concentration: 600–800 ppm

Night climateMedium confidence¹⁴⁵

Air temperature: 21–22.4 °C
Relative humidity: 86–95 %
Vapour-pressure deficit: 0.19–0.35 kPa

Irrigation and root zoneMedium confidence¹²⁶

Supply EC: 2.8–3.5 mS/cm
Supply pH: 5.4–5.8 pH

Where these come from

WUR / Carpineti et al., 2024, WPR-1343 — Long-cucumber night transpiration. WUR report · High confidence · E035Controlled daylightless cells, cultivar Dee Flexion; strong treatment evidence but not a universal commercial recipe.
Kas als Energiebron / Botany & Plant Lighting, 2025, project 24019 — Lit high-wire cucumber 2024–2025. Public Dutch trial · High confidence · E036One 24-week winter crop and cultivar; capacity and source–sink strategy are system-specific.
Kas als Energiebron / Botany & Plant Lighting, 2025, project 23011 — Lit high-wire cucumber 2023–2024. Public Dutch trial · High confidence · E037One winter crop with three cultivars; observed settings are not universal optima.
WUR / de Gelder, 2016, GTB-1408 — High humidity and minimal moisture removal. WUR report · High confidence · E038Specific double-glazed greenhouse with film screen; demonstrates system dependence, not a humidity optimum.
WUR / de Zwart et al., 2017, GTB-1444 — Screens, humidity and dehumidification. WUR report · High confidence · E039System-energy relationship; crop risk still depends on dew, uniformity, air movement and disease pressure.
WUR, 2026, WPR-1263 — Cucumber substrate/fertigation context. WUR report · Medium confidence · E043Pathogen/root-environment experiment, not a commercial production optimum; retained only as supporting context.

These are reference values, not a specification. DutchGreenhouses does not publish project setpoints; those are calculated per greenhouse, crop and location.

From the knowledge base