Hardy orange tree.

If anyone has alway wanted an orange tree in your garden , that will stand freeze and frost and produce edible fruit , here is your answer from USA , it`s called Citrumelo , it`s an hybrid of puncinos , hardy orange and grapefruit .
adult plant can stand -11/12 .


this one grows in Notthingham uk.
http://www.homecitrusgrowers.co.uk/citrumelos/citrumelonottingham.html

 

So it's a grapefruit?

 

Apparently the citrange it`s impossible to find , but that could be a really impressive tree , the fruit is still not as sweet as an orange but it`s edible .
A good investment for whe can ever start to grow and put them on the market .

 

NameHardinessEdibilityNotes
Trifoliate orange (Poncirus trifoliata) −30 °C (−22 °F)[1] Inedible fresh Used as rootstock and will freely hybridize with true citrus.
Ichang papeda (Citrus ichangensis) −15 °C (5 °F) Inedible fresh Parent to a number of hybrids, including the yuzu, sudachi, ichang lemon/shangjuan, and others.
Jiouyuezao mandarin (Citrus reticulata 'Jiouyuezao') −13 °C (9 °F)[2] Edible Long cultivated in China
Kumquat (Citrus japonica) −12 °C (10 °F)[3] Edible Fruit eaten whole with a sweet skin and sour pulp.
Changsha mandarin (Citrus reticulata 'Changsha') −11 °C (12 °F) Edible but seedy. Long cultivated in China
Satsuma (Citrus reticulata 'Unshiu', syn. Citrus unshiu) −10 °C (14 °F)[1] Excellent Long cultivated in China

 

NameHardinessEdibilityNotes
Citrandarin (Citrus reticulata × Poncirus trifoliata) −18 °C (−0 °F) Semi-edible 'Changsha' citrandarin is the hardiest citrus hybrid.
Citrumelo (Citrus × paradisi × Poncirus trifoliata) −15 °C (5 °F) Semi-edible 'Dunstan' is considered the most edible citrumelo.
Citrange (Citrus × sinensis × Poncirus trifoliata) −15 °C (5 °F)[4] Semi-edible 'Rusk' is considered the most edible citrange.
Citrangequat (Citrus japonica × Citrange) −15 °C (5 °F)[4] Edible 'Thomasville' is considered the most edible citrangequat.
Yuzu (Citrus ichangensis × Citrus reticulata) −12 °C (10 °F) Used in cooking. Long cultivated in Japan, where many cultivars have been developed.
Orangequat (Citrus sinensis × Citrus japonica) −9 °C (16 °F) Edible 'Nippon' is favored for edibility and hardiness.

 

Wow. going to look these up.