11.   That dirt, by the way, is no everyday bag of potting soil.

12.   We asked nurseries for potting soil.

13.   When a good mass of roots forms, transplant to potting soil.

14.   You can propagate by rooting stems in water or potting soil.

15.   You fill a planting pot with potting soil, sprinkle on a few basil seeds, cover them with soil and keep them lightly watered in full sun.

16.   Investigators believe that some of the toxic materials were used in potting soil, building sand and asphalt bases, Panorama reported.

17.   The strain, Legionella longbeachae, also infected the California man, but government scientists said they could not be sure he contracted it from potting soil.