Oilseed rape is a common edible vegetable, an annual or biennial herb belonging to the Asteraceae family. Oleander is a spring vegetable. If the temperature is well controlled, it can be marketed in the summer, a little later in the fall, and most of it is grown in greenhouses in the winter, so it is constantly marketed throughout the year. Oil wheat lettuce is also called oil tofu, fragrant lettuce, local name lettuce, commonly known as wheat lettuce. Other regional names are: oil wheat lettuce is also called phoenix flavor in Sichuan; bamboo shoot leaves in Xiamen; water lettuce in Henan, Hubei and other regions; in some places, it is also known as bitter vegetable.

What oilseed rape looks like

Oilseed rape bears some resemblance to lettuce, but when picked it looks slender and vertical, with some white bases, green leaves and heart shapes, and a small number of vein frills on the back of the leaves.

Where does oleander grow

Oleander was introduced from abroad. Because of its adaptability, it is grown in southern and northern China. It likes sunlight, and the germination temperature needs to be above 10 degrees. When it grows up, it will not wither even if the temperature reaches 30 degrees.

Olea europaea efficacy and role

Olea europaea can be cleaned, can be eaten fresh, can also be cooked. Oleaginous vegetables contain a lot of vitamins, fiber, antioxidants and other substances that can improve the conversion of cholesterol in the body and neutralize stomach acid. They are also diuretic if eaten three times a day.