Variety profile

Yuzu N3

(Citrus junos 'N3')

Documented by Léo — grown in the ground, USDA zone 8b

Yuzu N3 (Citrus junos 'N3') is a vigorous seasoning citrus, sought after for its floral zest and very fragrant juice. To prepare for growing it, cautiously adopt a benchmark close to 5°F (−15°C) on a mature, well-established tree subjected to a brief frost, rather than a guarantee of survival at a precise temperature. The tree generally reaches 10 to 13 ft (3 to 4 m). Its very sour fruit, rich in seeds and relatively low in juice, are harvested from October to December and are used mainly for the zest, the juice, and preserves. Discover the classic yuzu and its characteristics. Yuzu growing guide.

Frost crystals covering a yellow citrus fruit and leaves
AI-generated illustration. It does not authenticate cultivar identity or cold tolerance.
Cold hardiness 5°F (−15°C)

Identity

OriginPrecise origin of the cultivar not documented
Genetic originHorticultural selection of Citrus junos
USDA zone
Cold hardiness5°F (−15°C)
Fruit cold hardiness23°F (−5°C)
GrowthVigorous
Height13 ft (4 m)
HarvestOctober, November, December
SeedsMany
FlavorsSour, Pronounced bitterness, Highly aromatic

History & Description

Origin


Yuzu N3 is a horticultural selection of Citrus junos. The precise origin of the cultivar is not documented by any primary source currently available.

Tree description


The tree is vigorous, thorny, and generally reaches 10 to 13 ft (3 to 4 m) at adulthood. Its cold tolerance varies with the age of the specimen, the rootstock, the duration of the frost, soil moisture, and the microclimate. To prepare a planting, this entry cautiously adopts a benchmark close to 5°F (−15°C) on a well-established mature tree.

Fruit quality


The yellow, bumpy fruit ripen mainly from October to December. Their zest is powerful, floral, and highly aromatic. The very sour flesh contains many seeds and offers a limited juice yield.

Flavor and ornamental interest


The zest and juice flavor sauces, drinks, desserts, and preserves. The fruit is above all a seasoning fruit and is poorly suited to fresh eating. The lower thresholds announced by some horticultural catalogs remain variable observations, not a promise of frost survival.
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What matters when choosing

Key points about Yuzu N3

Yuzu N3 is a vigorous culinary citrus selected for its intensely fragrant zest and juice. When planning its cultivation, cautiously use a reference near 5°F (−15°C) for a mature, well-established tree rather than a promise of survival at a precise temperature.

Why choose it

  • Powerful, floral, intensely aromatic zest.
  • Acidic juice suited to sauces, drinks, and desserts.
  • Vigorous, generally productive tree.

Its limits

  • Very acidic fruit, poorly suited to fresh eating.
  • Many seeds and limited juice yield.
  • Cold threshold varies among sources and observation conditions.

Practical notes

Harvest
October through December
Mature height
10 to 13 ft (3 to 4 m)
Main uses
Zest, juice, and preserves

Cold-hardiness reference: about 5°F (−15°C)

Lower claims remain available in the references but are not used as planting recommendations.

Sources and method

The temperatures given are reference points for a mature tree with hardened wood. The table and callout repeat the same value as the profile. They guarantee neither freedom from damage nor a harvest after a freezing event.

Data reviewed on September 20, 2026.

"Growing rare citrus means accepting that nature has the last word, while whispering in its ear how to survive the winter."

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