Foot-deep in dirt on classic land?

So is it: in all ages so,

And in all places man can know,

From homely roots unseen below

The stem in forest, field, and bower,

Derives the emanative power

That crowns it with the ethereal flower,

From mixtures fœtid, foul, and sour

Draws juices that those petals fill.

Ah Nature, if indeed thy will