The top countries that grow blood oranges are Italy, Spain, the United States, China, and Morocco. Each one has the cool night climate that the fruit needs to turn ruby red. Sicily and California stand out as the two regions that grow the finest fruit by far.
I tasted my first true Sicily blood orange at a small market in Catania near Mount Etna years ago. The Moro fruit had a deep red flesh and a wild raspberry note that no California fruit had ever shown me before. The taste was so good I bought a full crate to take back to my hotel.
Years later I drove through the California Central Valley in late January for a tour. A grower handed me a Tarocco straight from the tree. The fruit had a lovely orange red flesh with a sweet honey flavor. The California fruit had less acid than the Sicilian Moro but more sugar by far.
Each of these blood orange producing countries shares one key trait. They all have a Mediterranean climate. Cool dry winter nights in the 41 to 59°F (5 to 15°C) range trigger the red flesh pigment. Warm climates produce only pale orange fruit.
Italy leads the world by volume, with about 70% of European blood orange output coming from Sicily. The eastern side of the island near Mount Etna holds the most prized orchards in the world. The volcanic soil and cool mountain nights give the fruit a depth of color no other region can match.
Italian fruit carries the IGP stamp on its boxes when sold abroad. The stamp is a quality mark from Europe. The Arancia Rossa di Sicilia IGP label proves the fruit comes from a set Sicilian zone. Look for this label on boxes to know you have the real thing.
Spain follows close behind Italy in global blood orange production each year. The Valencia region on the southeast coast leads Spanish output. Spanish blood oranges carry the Valencia origin tag when shipped to markets in Europe. The Murcia region also grows a fair share of the crop.
The United States ranks third in world output with most fruit coming from California. The Central Valley grows about 80% of the US crop each year. The Riverside area near Los Angeles grows another large share. Florida and Texas can grow the trees but cannot produce the deep red flesh.
Look for the California blood orange label from brands like Sun Pacific or Pearl when shopping in US stores. These growers use Moro and Tarocco trees grown in the cool Tulare and Kern county nights. The fruit ships fresh from December through April to most major markets.
China grows a smaller but rising share of the world crop in its southern provinces. Sichuan and Yunnan provinces both have orchards that produce the red fleshed fruit. Most Chinese fruit stays within the home market and never ships overseas to other countries.
Morocco rounds out the top five with orchards in the northern Atlas Mountains region. The cool mountain nights match the Mediterranean pattern needed for pigment. Moroccan fruit ships to Europe and the Middle East each winter as a lower cost choice than Italian or Spanish stock.
Smaller crops grow in Turkey, Egypt, Israel, and parts of Argentina too. None of these spots produce enough to make a real dent in world supply, but they fill local markets each winter. Australia and South Africa have small orchards that flip the southern hemisphere season around.
Buy Italian fruit with the IGP stamp for the deepest red flesh and richest flavor you can find. Pick California Sun Pacific labels for fresh fruit at a lower price than imports. Choose Spanish Valencia fruit when Italian stock runs short or costs too much in your local store.
Your blood oranges will travel the globe to reach your kitchen each winter season. The best fruit comes from regions with cool winter nights and warm sunny days during the year. Pick by origin label and you will taste the difference in every bite.
Read the full article: Blood Orange Tree Complete Guide
