Variety profile

Nooka Kishu Mandarin

(Citrus kinokuni 'Mukaku Kishu')

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

Origin: The Kishu is a very old variety, cultivated for centuries in China and Japan. The ‘Nooka’ selection (often associated […]

A person harvesting orange citrus fruit beside a labeled tree
Cold hardiness 14°F (−10°C)

Identity

OriginJapan, China
Genetic originMutation of Citrus kinokuni
USDA zone
Cold hardiness14°F (−10°C)
Fruit cold hardiness25°F (−4°C)
GrowthModerate
Height10 ft (3 m)
HarvestNovember, December
SeedsSeedless
FlavorsAcidless, Very sweet, Highly aromatic

History & Description

Origin

The Kishu is a very old variety, cultivated for centuries in China and Japan. The 'Nooka' selection (often associated with the Mukaku Kishu) designates a superior line, especially appreciated for its total absence of seeds and its sweetness.

Tree description

The tree is of medium to modest vigor, which makes it ideal for pot culture or small gardens. It produces an abundance of fragrant white flowers followed by fruit in clusters.

Fruit quality

It is a miniature mandarin (the size of a golf ball), with thin, clinging skin that is nevertheless easy to peel. It is a bright, shiny orange at full ripeness.

Flavor and ornamental interest

A true natural treat! The flesh is firm, intensely sweet, and without acidity. It is the children’s favorite fruit because it is eaten like candy, without seeds. Very decorative thanks to its profusion of small fruit.
Back to the collection

Updated:

What matters when choosing

Key points about Nooka Kishu Mandarin

Kishu Nooka, also known as Mukaku Kishu or Seedless Kishu, is a very small, sweet, seedless, easy-to-peel mandarin. It is excellent for fresh eating if its tiny size and fairly short harvest window are acceptable.

Why choose it

  • Naturally seedless fruit.
  • Sweet flesh and easy-to-remove peel.
  • A bite-size fruit appreciated by children.

Its limits

  • Very small fruit.
  • Risk of drying out or granulation if harvested late.
  • Reserve the tree for fairly sheltered locations.

Practical notes

Synonyms
Mukaku Kishu, Seedless Kishu
Harvest at Riverside
December through January
Seeds
Absent

Cold-hardiness reference: about 14°F (−10°C)

The selection is documented mainly for its seedlessness, not for superior hardiness; a cautious mandarin reference is therefore kept.

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 October 7, 2026.

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

Scroll to Top