Waimea was released in 2012, named after the Waimea Plains growing region in Nelson, and it stands out immediately as New Zealand's highest-alpha modern hop release — considerably higher than Rakau or Southern Cross, closer to the American very-high-alpha tier than to anything the country had previously produced, while still delivering a genuinely aromatic, fruit-forward profile rather than the neutral character most extremely high-alpha hops carry.
At 15-18.5% alpha acid, Waimea combines grapefruit, passion fruit and pine into a profile that reads like a genuine bridge between Simcoe's resinous pine character and the brighter citrus of Nelson Sauvin or Galaxy, backed by enough alpha acid to function as a serious bittering charge in its own right rather than needing a separate hop for that role. That combination of intensity, aroma complexity and bittering strength makes it one of the more versatile single-hop options on this site. A modest weight change at Waimea's alpha range shows up as a real swing in the IBU calculator's output, not a rounding error — worth checking before the boil rather than after. Simcoe is the closer American comparison for the pine-and-grapefruit side of Waimea's profile, while Nelson Sauvin offers the New Zealand aromatic comparison for the passion fruit and general intensity. Double IPA and hazy IPA both use Waimea, sometimes as a solo hop given its unusual combination of strength and complexity.