Young olive trees need protection in winter, especially in cold areas. They can tolerate temperatures down to -5 degrees. A mature olive tree can withstand -10 degrees Celsius in a sheltered position. What is the best way to protect an olive tree from freezing?
Black mondo grass has dark purple to almost black leaves. Its special foliage makes it useful for stunning plant combinations for borders. Try combining with other foliage plants and shrubs. Read more.