Pot industry changing local landscapes

What does cannabis have in common with poinsettias?
One is stoking a burgeoning industry in Southwestern Ontario – further kindled this week by the legalization of recreational marijuana Oct. 17 – the other, as a result, could be harder to find this Christmas as pot’s impact continues to ripple through the region’s horticulture community.
Linking the two are the tradespeople who grow them. Much like other skilled trades, expert plant growers are in short supply, a problem