Good roots, sunlight, and a stable base
It means that they are safe, wholesome, and correctly labeled and packaged.
More precisely, a specific honey fungus measuring 2.4 miles (3.8 km) across in the Blue Mountains in Oregon is thought to be the largest living organism on Earth. Several species of fungi belong to the Armillaria genus, which is popularly known as honey fungus.
They spend 99% in interphase and 1% in cell division