Description
(Citrus reticulata ‘Shiranui’)
The Shiranui mandarin is seriously impressive, both in terms of fruit and the tree itself. While it’s one of the newest varieties we’ve started growing at Engall’s, it’s actually been around for a pretty long time!
Originally developed in 1970’s Japan, this big fruit is a hybrid between the Kiyomi and Ponkan mandarin.
It’s had many names over the years, though it’s most commonly referred to as a ‘Dekopon’ mandarin, with Shiranui being its ‘generic’ strain name.
In the early days, the fruit didn’t drum up much interest due to its unusual appearance compared to more well-known mandarin varieties. However, much like the Ugly Duckling, the Shiranui mandarin’s amazing qualities shone through and it grew into a beautiful swan! Uh. Mandarin. It grew into a beautiful mandarin.
Anyway, speaking of those amazing qualities, the fruit itself can get pretty massive. Similar in size to large navel oranges, it has a prominent ‘neck’ or bump at the stem end which makes it easily recognisable.
It would look pretty similar to a variety you’ve noticed in the grocery store, too! Sumo
Turning a lovely, bright orange when ripe, the Shiranui’s skin has a bumpy texture and can be pretty thick, though they’re still easy to peel despite that. Inside, you’ll find some lovely, big segments which are sweet, very juicy, and 99% seedless (very occasionally, you may find a seed or two).
As a tree is, it’s quite a good grower and we’ve been super happy with its performance in that regard.
It has a naturally dense and upright growth habit which makes it a pretty and practical option as a feature tree in the garden.
At maturity, and in ideal conditions, it can range in height from 3 – 5m tall. This baby likes to grow, so regular pruning is recommended to keep the tree nicely shaped and to help thin out the inner branches.
As with many other mandarin varieties, fruit size will always vary depending on the season and the amount of fruit per crop.
Often, smaller crops can mean bigger fruit, while larger crops can lead to smaller fruit.
Since the tree is relatively new to market, it’s a great choice for anyone chasing something a little different.
Overall, the Shiranui mandarin is an excellent mid-season harvest option for the home garden or balcony.
Looking for something smaller? Check out our Dwarf Shiranui Mandarin.
For our citrus care recommendations, please check our Help & Advice page!




