An worker places a vape cartridge in a bag at a Curaleaf retailer within the Queens, New York, Oct. 18, 2018.

Jeenah Moon | Bloomberg | Getty Pictures

Hashish firm Curaleaf Holdings mentioned it is shopping for Grassroots, giving Curaleaf a foothold on the burgeoning market within the Midwest and sending its inventory hovering 15% Wednesday.

The $875 million cash-and-stock deal for Grassroots, formally generally known as GR Corporations, would carry Curaleaf’s merchandise to 19 states, up from 12, Curaleaf mentioned. The deal would additionally give the Wakefield, Massachusetts-based Curaleaf entry to Illinois and Michigan, two states which have legalized leisure pot.

Curaleaf grows and sells marijuana, in addition to pot-infused oils, lotions and edibles. It additionally operates dispensaries. Grassroots additionally grows and sells marijuana.

Curaleaf expanded to the West Coast earlier this yr when it acquired Cura Companions’ Choose model. Curaleaf constructed its preliminary footprint alongside the East Coast in states reminiscent of New York, Maryland and Florida.

“This principally fills out the footprint for us to promote our merchandise throughout all main markets in the US,” Curaleaf Government Chairman Boris Jordan mentioned in an interview with CNBC’s “Squawk Alley ” on Wednesday.

Curaleaf is increasing quickly because the cannabis trade booms. Eleven states have legalized leisure weed. Congress final yr legalized CBD, a non-psychoactive compound derived from hemp, sparking a surge of curiosity from each customers and client merchandise firms.

“We’re beginning to see a lot of the main states in the US at the least beginning to assessment going leisure for grownup use,” Jordan mentioned, including that the subsequent frontier for Curaleaf is Europe.

Jordan mentioned the momentum goes past politics. Just some years in the past, he mentioned nobody would reply his calls about becoming a member of a cannabis firm.

“Now, they’re calling us and saying we’d love to come back give you the results you want,” he mentioned.