Sweet pepper

Sweet pepper pollination in the greenhouse, measured every day

Sweet pepper sets fruit on its own, but bumblebee visits give heavier, better-shaped fruit. HiveWatcher shows whether your bumblebees are active and which sections they reach.

Red and green sweet peppers ripening on the plant in a greenhouse

Bumblebees in sweet pepper

Sweet pepper flowers can pollinate themselves, yet growers bring in bumblebees for a good reason: flowers that are visited set fruit more reliably and tend to give heavier, better-shaped peppers with more seed. That matters most when the plants carry a heavy load or when light is low.

The flowers hang downwards and offer little nectar, so bumblebees do not always stay in the crop. Climate, light and the age of the colony decide how active they are. In winter, under LED lighting, that can change from week to week. More in pollination under LED lighting.

Sweet pepper and other fruiting vegetables

Aubergine, melon and courgette are also pollinated by bees or bumblebees in the greenhouse. HiveWatcher works the same way there. See fruiting vegetables.

What HiveWatcher measures in sweet pepper

Sensors at the hive and in the crop, with the results per section in the HiveWatcher portal.

Activity per colony

The HiveNode counts flights in and out of every bumblebee hive and listens to the colony, so you know when to replace a hive.

Flower visits in the crop

The BeeNode watches the flowers in the row and counts real visits, so you see which sections fall behind.

Climate and light

Temperature, humidity and light at the hive entrance, including the effect of LED lighting and screens.

Trends per section

Activity and visits over weeks, next to climate, to discuss with your crop adviser.

Example: a pilot in a sweet pepper section

  1. Choose the section

    Together we pick a section that represents your greenhouse, for example one near the gable and one in the middle.

  2. Install in half a day

    HiveNodes on about four bumblebee hives, two to three BeeNodes in the crop and one central receiver with power and wifi or a network cable. We set everything up on site with the app.

  3. Measure every day

    In HiveWatcher you see flights per hive and flower visits per BeeNode, with an email alert when activity drops.

  4. Compare with the crop

    We compare the measurements with your own observations: fruit set, fruit shape and when you replaced hives.

  5. Evaluate together

    After six to eight weeks and at the end we look at the results together and decide whether more sections are worth measuring.

HiveWatcher portal: overview of pollination and hive activity in all greenhouses
The HiveWatcher portal shows activity and flower visits per greenhouse and section.

Frequently asked questions

Does it work under LED lighting?

Yes. The sensors work under full LED lighting and measure the light at the hive entrance, so you can see its effect on flight.

Do I need hives from a specific supplier?

No. The HiveNode works with bee and bumblebee hives from any supplier.

Do images leave the greenhouse?

No. The BeeNode processes its images itself and only sends counts.

Measure pollination in your sweet pepper

The first pilots start in December. Tell us about your greenhouse and we will see together what a pilot looks like for you.