From Bush to Jar: How Manuka Honey Is Harvested in New Zealand

Every jar of Manuka honey starts in the same place: a flowering Mānuka bush in New Zealand, and a bee that found it.

What happens between that moment and the jar in your kitchen is the story of careful work, good timing, and a process that we at Happy Valley have been refining for more than four decades.

The Mānuka bush (Leptospermum scoparium) is a native New Zealand plant that flowers for approximately two to six weeks each year. The timing varies by region and elevation — coastal areas may flower earlier, while higher country flowers later in the season.

This short, weather-dependent window is the central constraint of Manuka honey production. Unlike many agricultural products, the season cannot be extended or managed beyond what the plant naturally does. The bees have the window, and then it closes.

For our team, the weeks leading up to flowering are about preparation: checking hive health, confirming hive placement, ensuring equipment is ready. When the Mānuka opens, everything needs to be in position.

Where hives are placed during the Mānuka season determines what honey the bees produce. Hives placed in areas of dense Mānuka growth will produce honey with high Mānuka marker concentrations — monofloral Manuka honey at the higher UMF™ grades.

Our beekeeping team knows the Mānuka-growing land in New Zealand’s Wairarapa region from decades of working it. They know which hillsides carry strong Mānuka populations, how those areas perform in different weather years, and how to position hives to give the bees the best access to the flowering.

Hive placement decisions are made season by season, based on current land conditions and the bees’ expected foraging range.

Harvesting begins after the Mānuka flowering has ended and the bees have processed and capped the honey in the frames. Harvesting too early — before the honey is fully capped — means the honey has too high a moisture content. Waiting until capping is complete is a quality decision, not just a protocol.

Frames are removed from the hives by hand. The process is careful and deliberate — the bees are managed calmly and the frames are handled to minimise disruption to the remaining colony.

Each batch of frames is labelled with its hive location before being transported to the extraction facility. The traceability chain starts here, at the hive.

At the extraction facility, the wax cappings are removed from the frames and the honey is extracted using a centrifuge. The honey spins out of the comb without heat, which preserves its natural composition and flavour.

The honey is then filtered to remove wax particles and debris, and rested before testing. It is not processed further — no pasteurisation, no blending at this stage. The goal is to move from hive to test with as little intervention as possible.

Samples from each batch are sent to an accredited laboratory. The tests measure the three UMF™ markers — leptosperin, DHA, and MGO — that together determine whether the honey qualifies for UMF™ certification and at what grade.

The results come back from the laboratory as a grade assignment. If the batch passes the required thresholds, it is certified at the corresponding UMF™ level. If it doesn’t, it isn’t certified at that grade.

This is not a self-assessment. The grade is assigned externally, based on independent testing.

Certified honey is bottled in our facility. The UMF™ grade, batch number, and origin information are applied to the label. The batch number on your jar connects back through this entire process — to the test results, the harvest location, and the season.

The journey from Mānuka bush to finished jar involves a flowering window, careful hive placement, a well-timed harvest, extraction without heat, independent testing, and careful bottling. At Happy Valley, every step of that journey happens under our management and within our accountability.

That’s what “from our hives” means.

• From Hive to Jar: Vertical Integration Explained
• UMF™ Certification & Lab Testing
• Shop Manuka Honey