
Hassaku is a traditional Japanese citrus known for its refreshing bitterness and firm texture.
Overview

- Japanese name: Hassaku
- Type: Pomelo hybrid
- Taste: Mild sweetness with bitterness
- Seeds: Some seeds
- Peel: Thick peel
Flavor Profile

Hassaku has a distinctive balance of sweetness, acidity, and pleasant bitterness. The flesh is firm and refreshing.
Related Japanese Citrus to Compare
- Amanatsu – for a larger tart citrus with refreshing acidity.
- Iyokan – for a sweeter and more aromatic classic citrus.
- Natsumikan – for another traditional large Japanese citrus.
Is This Citrus Right for You?
- Best for: People who like slight bitterness and firmness
- Not ideal for: Those who want soft sweet citrus
- Taste profile: Balanced with slight bitterness
- Texture: Firm, structured segments
- Best use: Fresh eating with peeling, traditional citrus
Not sure how it compares to other citrus? See the best Japanese citrus ranked here →
Looking for sweeter options? See the sweetest Japanese citrus fruits →
Season

Hassaku is harvested in winter but usually eaten from late winter to spring.
Why It’s Popular

Its refreshing bitterness makes it unique among Japanese citrus fruits.
Where It’s Grown

Hassaku is widely grown in Hiroshima and Wakayama.
Explore more Japanese citrus varieties, or browse the complete list of Japanese citrus fruits.
Discover how this fruit compares in taste on the Japanese Citrus Flavor Wheel, or check its sweetness level in the Japanese Citrus Sweetness Chart.
New to Japanese citrus? Start with the Japanese citrus varieties guide.
This citrus is featured in our Best Japanese Citrus ranking.